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Friday June 12, 2026
12:00 AM - 11:59 PM    PorchFest
 
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Spring
 
6:15 AM - 7:15 AM    Circuit Training - Circuit Training (F) 6:15am Spring
 
8:00 AM - 9:00 AM    Physical Therapy --Partial Rental
 
8:00 AM - 11:30 AM    Reformer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (F) 10:00am Spring
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (F) 11:00am Spring
 
11:00 AM - 12:00 PM    Physical Therapy --Partial Rental
 
11:30 AM - 1:30 PM    Steam Lab
 
11:45 AM - 2:15 PM    CCHS Yoga Class
 
12:00 PM - 1:15 PM    Masters Swimming - Beginner Masters (F) 12pm Spring
 
12:00 PM - 2:30 PM    CCHS Lifeguard Class
 
1:00 PM - 3:00 PM    Pickleball - Pickleball Spring (F)
 
3:00 PM - 5:00 PM    Concord Middle School
 
3:00 PM - 5:00 PM    Concord Middle School
 
3:15 PM - 5:00 PM    CCHS Ultimate Frisbee
 
3:15 PM - 5:15 PM    CCHS Track
 
4:00 PM - 8:00 PM    CCYS
 
4:00 PM - 8:00 PM    CCYS
 
4:00 PM - 8:00 PM    CCYS
 
4:00 PM - 9:00 PM    CCYS
 
4:00 PM - 9:00 PM    CCYS
 
4:30 PM - 8:30 PM    CCYB Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:15 PM - 7:15 PM    Youth Track Program - Youth Track Program 2026
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:00 PM - 9:00 PM    Adult Volleyball - Adult Volleyball (F) 7:00pm Spring
 
Saturday June 13, 2026
12:00 AM - 11:59 PM    PorchFest
 
8:00 AM - 10:00 AM    CCYB Summer
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:30 AM - 9:10 AM    Super Soccer Stars - Super Soccer (2-3yr Parent and Me) Spring
 
8:30 AM - 11:00 AM    Boston Area Diving Practice
 
9:00 AM - 9:30 AM    Youth Swim Lessons - Youth 2 (Sa) 9am Spring
 
9:00 AM - 9:45 AM    F.A.S.T. Athletics Pre-K Mini Sports - F.A.S.T Pre-K Mini-Sports Summer
 
9:00 AM - 11:00 AM    CCHS Track
 
9:00 AM - 6:00 PM    CCYS
 
9:20 AM - 10:00 AM    Super Soccer Stars - Super Soccer (2-3yr Parent and Me) Spring
 
9:40 AM - 10:10 AM    Youth Swim Lessons - Youth 2 (Sa) 9:40am Spring
 
9:40 AM - 10:10 AM    Youth Swim Lessons - Youth 2 (Sa) 9:40am Spring
 
10:00 AM - 11:00 AM    F.A.S.T. Pre-K -T-ball - F.A.S.T. Pre-k T-ball Summer
 
10:10 AM - 10:55 AM    Super Soccer Stars - Super Soccer (3-4yrs) Spring
 
10:20 AM - 10:50 AM    Preschool Aquatics - Preschool 1 (Sa) 10:20am Spring
 
10:20 AM - 10:50 AM    Youth Swim Lessons - Youth 3 (Sa) 10:20am Spring
 
11:00 AM - 11:30 AM    Preschool Aquatics - Preschool 2 (Sa) 11am Spring
 
11:00 AM - 11:30 AM    Youth Swim Lessons - Youth 4 (Sa) 11am Spring
 
11:05 AM - 11:50 AM    Super Soccer Stars - Super Soccer (3-4yrs) Spring
 
11:40 AM - 12:10 PM    Preschool Aquatics - Preschool 1 (Sa) 11:40am Spring
 
11:40 AM - 12:10 PM    Preschool Aquatics - Preschool 1 (Sa) 11:40am Spring
 
12:00 PM - 12:50 PM    Super Soccer Stars - Super Soccer (4-6yrs) Spring
 
12:00 PM - 6:00 PM    DIVE WELL CLOSING for maintenance at 12:00pm for remainder of day
 
Sunday June 14, 2026
12:00 AM - 11:59 PM    DIVE WELL CLOSED for maintenance for day
 
7:00 AM - 9:00 AM    Adult Men's Basketball - Men's Basketball (Su) 7:00am Spring
 
8:00 AM - 10:00 AM    CCYB Summer
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
8:00 AM - 6:00 PM    CCYS
 
9:00 AM - 11:00 AM    Adult Women's Basketball - Women's Basketball (Su) 9:00am Spring
 
10:00 AM - 12:00 PM    Milldam Nursery School Ducky Fair
 
10:00 AM - 4:00 PM    CCYS
 
10:30 AM - 12:00 PM    Masters Swimming - Masters (Sun) 10:30am Spring
 
11:15 AM - 1:00 PM    Youth Basketball Club Reservation
 
3:30 PM - 5:00 PM    Concord Self-Defense Academy - Self-Defense: Seirenkai Jujitsu
 
4:00 PM - 8:00 PM    CCYS
 
5:00 PM - 7:00 PM    Adult Men's Basketball - Men's Basketball (Su) 5:00pm Spring
 
5:00 PM - 8:00 PM    CCYS
 
6:00 PM - 8:00 PM    CCYS
 
7:00 PM - 9:00 PM    Adult Men's Basketball - Men's Basketball (Su) 7:00pm Spring
 
8:00 PM - 10:00 PM    UCL Rental
 
8:00 PM - 10:00 PM    UCL Rental
 
9:00 PM - 11:00 PM    Adult Men's Basketball - Men's Basketball (Su) 9:00pm Spring
 
Monday June 15, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
6:30 AM - 7:30 AM    Boot Camp & Outdoor Boot Camp - Outdoor Boot Camp (M) 6:30am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 7:00am Summer
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
8:00 AM - 10:30 AM    Reformer
 
8:00 AM - 11:00 AM    CCHS Lifeguard Class
 
10:00 AM - 11:00 AM    Pickleball Lessons at Rideout Park - Beginner Pickleball lessons (M)
 
11:30 AM - 1:30 PM    Steam Lab
 
11:45 AM - 2:15 PM    CCHS Yoga Class
 
12:00 PM - 2:30 PM    CCHS Lifeguard Class
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:00 PM - 3:00 PM    Private Tennis Rental
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:30 PM    Youth Swim Lessons - Youth 2 (M) 4:00pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (M/W) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:40 PM - 5:10 PM    Youth Swim Lessons - Youth 3 (M) 4:40pm Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (M/W) 4:45pm June
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (M) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:20 PM - 5:50 PM    Youth Swim Lessons - Youth 4 (M) 5:20pm Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (M) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (M) 7:30pm Spring
 
Tuesday June 16, 2026
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
8:00 AM - 10:30 AM    Reformer
 
8:00 AM - 11:00 AM    CCHS Lifeguard Class
 
9:00 AM - 9:50 AM    Deep Water Workouts - Deep Cardio HIIT (T) 9:00am Summer
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (T) 10:00am Summer
 
10:00 AM - 12:00 PM    Physical Therapy --Partial Rental
 
10:30 AM - 11:30 AM    Arthritis Groove & Move - Arthritis Groove & Move (T) 10:30am Summer
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (T) 11:00am Summer
 
11:00 AM - 12:00 PM    Personal Training with Adria
 
11:30 AM - 1:30 PM    Steam Lab
 
11:45 AM - 2:15 PM    CCHS Yoga Class
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (T) 12:00pm Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (T/Th) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (T/Th) 4:45pm June
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (T) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (June)
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Open Gym
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:10 PM - 6:40 PM    Adult Swim Lessons - Adult Beginner (June)
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
6:50 PM - 7:20 PM    Adult Swim Lessons - Adult Intermediate (June)
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (T) 8:00pm Spring
 
Wednesday June 17, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (W) 7:00am Summer
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
8:00 AM - 10:30 AM    Reformer
 
8:00 AM - 11:00 AM    CCHS Lifeguard Class
 
11:30 AM - 1:30 PM    Steam Lab
 
11:45 AM - 2:15 PM    CCHS Yoga Class
 
12:00 PM - 2:00 PM    CCHS Lifeguard Class
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (M/W) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (M/W) 4:45pm June
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (W) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (W) 7:30pm Spring
 
Thursday June 18, 2026
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
8:00 AM - 10:00 AM    CCHS Lifeguard Class
 
8:00 AM - 10:30 AM    Reformer
 
8:00 AM - 6:00 PM    Camp Snow Day Remix - Camp Snow Day Remix
 
9:30 AM - 10:30 AM    Pilates with Weights - Pilates (Th) 9:30am Summer
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Aqua Cardio Blast (Th) 10:00am Summer
 
11:00 AM - 11:45 AM    Arthritis Workouts - Arthritis (Th) 11:00am Summer
 
11:00 AM - 12:00 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 11:00AM Summer
 
11:30 AM - 1:30 PM    Steam Lab
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:00 PM - 3:00 PM    Physical Therapy --Partial Rental
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (T/Th) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (T/Th) 4:45pm June
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (June)
 
5:30 PM - 6:30 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 5:30PM Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:00 PM - 8:00 PM    Adult Men's Basketball - Men's Basketball (Th) 6:00pm Summer
 
6:10 PM - 6:40 PM    Adult Swim Lessons - Adult Beginner (June)
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
6:50 PM - 7:20 PM    Adult Swim Lessons - Adult Intermediate (June)
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (Th) 8:00pm Spring
 
Friday June 19, 2026
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
11:30 AM - 1:30 PM    Steam Lab
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
Saturday June 20, 2026
8:00 AM - 10:00 AM    CCYB Summer
 
8:30 AM - 11:00 AM    Boston Area Diving Practice
 
9:00 AM - 9:45 AM    F.A.S.T. Athletics Pre-K Mini Sports - F.A.S.T Pre-K Mini-Sports Summer
 
9:00 AM - 4:00 PM    Basketball Tourney Reservation
 
9:00 AM - 4:00 PM    Basketball Tourney Reservation
 
10:00 AM - 11:00 AM    F.A.S.T. Pre-K -T-ball - F.A.S.T. Pre-k T-ball Summer
 
Sunday June 21, 2026
7:00 AM - 9:00 AM    Adult Men's Basketball - Men's Basketball (Su) 7:00am Summer
 
8:00 AM - 10:00 AM    CCYB Summer
 
8:30 AM - 9:20 AM    Deep Water Workouts - Deep Cardio Boot Camp 1 (Su) 8:30am Summer
 
9:00 AM - 11:00 AM    Women's Basketball Reservation
 
9:30 AM - 10:20 AM    Deep Water Workouts - Deep Cardio Boot Camp 2 (Su) 9:30am Summer
 
10:30 AM - 12:00 PM    Masters Swimming - Masters (Sun) 10:30am Summer
 
11:15 AM - 1:00 PM    Youth Basketball Club Reservation
 
3:30 PM - 5:00 PM    Concord Self-Defense Academy - Self-Defense: Seirenkai Jujitsu
 
5:00 PM - 7:00 PM    Adult Men's Basketball - Men's Basketball (Su) 5:00pm Summer
 
7:00 PM - 9:00 PM    Adult Men's Basketball - Men's Basketball (Su) 7:00pm Summer
 
8:00 PM - 10:00 PM    UCL Rental
 
8:00 PM - 10:00 PM    UCL Rental
 
9:00 PM - 11:00 PM    Adult Men's Basketball - Men's Basketball (Su) 9:00pm Summer
 
Monday June 22, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
6:30 AM - 7:30 AM    Boot Camp & Outdoor Boot Camp - Outdoor Boot Camp (M) 6:30am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 2
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 2
 
8:00 AM - 10:30 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 2
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 2:00 PM    CCHS
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
10:00 AM - 10:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 10:00am Summer
 
11:00 AM - 11:50 AM    Ai Chi & PiYoChi Workouts - Ai Chi (M) 11:00am Summer
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (M) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:00 PM - 3:00 PM    Private Tennis Rental
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:30 PM    Youth Swim Lessons - Youth 2 (M) 4:00pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (M/W) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 2
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:40 PM - 5:10 PM    Youth Swim Lessons - Youth 3 (M) 4:40pm Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (M/W) 4:45pm June
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (M) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:20 PM - 5:50 PM    Youth Swim Lessons - Youth 4 (M) 5:20pm Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (M) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (M) 7:30pm Spring
 
Tuesday June 23, 2026
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 2
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 2
 
8:00 AM - 10:30 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 2
 
9:00 AM - 9:50 AM    Deep Water Workouts - Deep Cardio HIIT (T) 9:00am Summer
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 2:00 PM    CCHS
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (T) 10:00am Summer
 
10:00 AM - 12:00 PM    Physical Therapy --Partial Rental
 
10:30 AM - 11:30 AM    Arthritis Groove & Move - Arthritis Groove & Move (T) 10:30am Summer
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (T) 11:00am Summer
 
11:00 AM - 12:00 PM    Personal Training with Adria
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (T) 12:00pm Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (T/Th) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 2
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (T/Th) 4:45pm June
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (T) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (June)
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:10 PM - 6:40 PM    Adult Swim Lessons - Adult Beginner (June)
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
6:50 PM - 7:20 PM    Adult Swim Lessons - Adult Intermediate (June)
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (T) 8:00pm Summer
 
Wednesday June 24, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (W) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 2
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 2
 
8:00 AM - 9:00 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 2
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 2:00 PM    CCHS
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
10:00 AM - 10:50 AM    S'WET Deep - S'WET Deep (W) 10:00am Summer
 
11:15 AM - 12:05 PM    Arthritis Workouts - Arthritis (W) 11:15am Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (M/W) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 2
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (M/W) 4:45pm June
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (W) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (W) 7:30pm Summer
 
Thursday June 25, 2026
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 2
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 2
 
8:00 AM - 10:30 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 2
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 12:00 PM    CCYS
 
9:00 AM - 2:00 PM    CCHS
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Aqua Cardio Blast (Th) 10:00am Summer
 
11:00 AM - 11:45 AM    Arthritis Workouts - Arthritis (Th) 11:00am Summer
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
11:00 AM - 12:00 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 11:00AM Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 2:30 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 2:00pm Summer
 
2:00 PM - 3:00 PM    Physical Therapy --Partial Rental
 
2:40 PM - 3:10 PM    Preschool Aquatics - Accelerated Preschool 2 (Monday-Thursday) 2:40pm Summer
 
3:20 PM - 3:50 PM    Preschool Aquatics - Accelerated Preschool 1 (Monday-Thursday) 3:20pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (T/Th) 4:00pm June
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 2
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (T/Th) 4:45pm June
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (June)
 
5:30 PM - 6:30 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 5:30PM Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:00 PM - 8:00 PM    Adult Men's Basketball - Men's Basketball (Th) 6:00pm Summer
 
6:10 PM - 6:40 PM    Adult Swim Lessons - Adult Beginner (June)
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
6:50 PM - 7:20 PM    Adult Swim Lessons - Adult Intermediate (June)
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (Th) 8:00pm Summer
 
Friday June 26, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (F) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 2
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 2
 
8:00 AM - 9:00 AM    Physical Therapy --Partial Rental
 
8:00 AM - 11:30 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 2
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 2
 
9:00 AM - 9:50 AM    Deep Water Workouts - Deep Cardio HIIT (F) 9:00am Summer
 
9:40 AM - 10:10 AM    Parent/Child Aquatics - Parent/Child (F) 9:40am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (F) 10:00am Summer
 
10:20 AM - 10:50 AM    Preschool Aquatics - Preschool 1 (F) 10:20am Summer
 
10:30 AM - 11:30 AM    Arthritis Groove & Move - Arthritis Groove & Move (F) 10:30am Summer
 
11:00 AM - 11:30 AM    Preschool Aquatics - Preschool 2 (F) 11:00am Summer
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (F) 11:00am Summer
 
11:00 AM - 12:00 PM    Physical Therapy --Partial Rental
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
12:00 PM - 1:15 PM    Masters Swimming - Beginner Masters (F) 12pm Summer
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 2
 
4:30 PM - 8:30 PM    CCYB Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:00 PM - 9:00 PM    Volleyball 7-9pm
 
Saturday June 27, 2026
8:00 AM - 10:00 AM    CCYB Summer
 
8:30 AM - 11:00 AM    Boston Area Diving Practice
 
9:00 AM - 9:30 AM    Parent/Child Aquatics - Parent/Child (Sa) 9:00am Summer
 
9:00 AM - 9:30 AM    Youth Swim Lessons - Youth 2 (Sa) 9:00am Summer
 
9:00 AM - 9:45 AM    F.A.S.T. Athletics Pre-K Mini Sports - F.A.S.T Pre-K Mini-Sports Summer
 
9:40 AM - 10:10 AM    Parent/Child Aquatics - Parent/Child (Sa) 9:40am Summer
 
9:40 AM - 10:10 AM    Youth Swim Lessons - Youth 2 (Sa) 9:40am Summer
 
10:00 AM - 11:00 AM    F.A.S.T. Pre-K -T-ball - F.A.S.T. Pre-k T-ball Summer
 
10:20 AM - 10:50 AM    Youth Swim Lessons - Youth 3 (Sa) 10:20am Summer
 
11:00 AM - 11:30 AM    Youth Swim Lessons - Youth 4 (Sa) 11:00am Summer
 
11:00 AM - 2:00 PM    Birthdays At Beede - Birthday Party Saturday, June 27, 2026
 
Sunday June 28, 2026
7:00 AM - 9:00 AM    Adult Men's Basketball - Men's Basketball (Su) 7:00am Summer
 
7:00 AM - 2:30 PM    Diving Meet
 
8:00 AM - 10:00 AM    CCYB Summer
 
9:00 AM - 9:30 AM    Parent/Child Aquatics - Parent/Child (Sun) 9:00am Summer
 
9:00 AM - 11:00 AM    Women's Basketball Reservation
 
9:40 AM - 10:10 AM    Parent/Child Aquatics - Parent/Child (Sun) 9:40am Summer
 
10:20 AM - 10:50 AM    Preschool Aquatics - Preschool 1 (Sun) 10:20am Summer
 
10:30 AM - 12:00 PM    Masters Swimming - Masters (Sun) 10:30am Summer
 
11:00 AM - 11:30 AM    Preschool Aquatics - Preschool 2 (Sun) 11:00am Summer
 
11:00 AM - 2:00 PM    Birthdays At Beede - Birthday Party Sunday, June 28, 2026
 
11:15 AM - 1:00 PM    Youth Basketball Club Reservation
 
11:40 AM - 12:10 PM    Youth Swim Lessons - Youth 3 (Sun) 11:40am Summer
 
5:00 PM - 7:00 PM    Adult Men's Basketball - Men's Basketball (Su) 5:00pm Summer
 
7:00 PM - 9:00 PM    Adult Men's Basketball - Men's Basketball (Su) 7:00pm Summer
 
8:00 PM - 10:00 PM    UCL Rental
 
8:00 PM - 10:00 PM    UCL Rental
 
9:00 PM - 11:00 PM    Adult Men's Basketball - Men's Basketball (Su) 9:00pm Summer
 
Monday June 29, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
6:30 AM - 7:30 AM    Boot Camp & Outdoor Boot Camp - Outdoor Boot Camp (M) 6:30am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 3
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 3
 
8:00 AM - 10:30 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 3
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
10:00 AM - 10:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 10:00am Summer
 
11:00 AM - 11:50 AM    Ai Chi & PiYoChi Workouts - Ai Chi (M) 11:00am Summer
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (M) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
2:00 PM - 3:00 PM    Private Tennis Rental
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 3
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (M) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (M) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (M) 7:30pm Summer
 
Tuesday June 30, 2026
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 3
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 3
 
8:00 AM - 10:30 AM    Reformer
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 3
 
9:00 AM - 9:50 AM    Deep Water Workouts - Deep Cardio HIIT (T) 9:00am Summer
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (T) 10:00am Summer
 
10:00 AM - 12:00 PM    Physical Therapy --Partial Rental
 
10:30 AM - 11:30 AM    Arthritis Groove & Move - Arthritis Groove & Move (T) 10:30am Summer
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (T) 11:00am Summer
 
11:00 AM - 12:00 PM    Personal Training with Adria
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (T) 12:00pm Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:00 PM - 6:00 PM    Physical Therapy --Partial Rental
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 3
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (T) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:30 PM - 7:00 PM    Optima Artistic Swimming Practice
 
7:00 PM - 8:45 PM    Optima Artistic Swimming Practice
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (T) 8:00pm Summer
 
Wednesday July 1, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (W) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 3
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 3
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 3
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
10:00 AM - 10:50 AM    S'WET Deep - S'WET Deep (W) 10:00am Summer
 
10:30 AM - 11:30 AM    Boot Camp & Outdoor Boot Camp - Barre Boot Camp (W) 10:30am Summer
 
11:15 AM - 12:05 PM    Arthritis Workouts - Arthritis (W) 11:15am Summer
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 3
 
4:30 PM - 8:30 PM    CCYB Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (W) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (W) 7:30pm Summer
 
Thursday July 2, 2026
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 3
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 3
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 3
 
9:30 AM - 10:30 AM    Pilates with Weights - Pilates (Th) 9:30am Summer
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Aqua Cardio Blast (Th) 10:00am Summer
 
11:00 AM - 11:45 AM    Arthritis Workouts - Arthritis (Th) 11:00am Summer
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
11:00 AM - 12:00 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 11:00AM Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 3
 
4:30 PM - 8:30 PM    CCYB Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (July)
 
5:30 PM - 6:30 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 5:30PM Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:00 PM - 8:00 PM    Adult Men's Basketball - Men's Basketball (Th) 6:00pm Summer
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (Th) 8:00pm Summer
 
Friday July 3, 2026
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
Saturday July 4, 2026
9:00 AM - 4:30 PM    Picnic in the Park
 
Sunday July 5, 2026
7:00 AM - 9:00 AM    Adult Men's Basketball - Men's Basketball (Su) 7:00am Summer
 
8:00 AM - 10:00 AM    CCYB Summer
 
8:30 AM - 9:20 AM    Deep Water Workouts - Deep Cardio Boot Camp 1 (Su) 8:30am Summer
 
9:00 AM - 11:00 AM    Women's Basketball Reservation
 
9:30 AM - 10:20 AM    Deep Water Workouts - Deep Cardio Boot Camp 2 (Su) 9:30am Summer
 
10:30 AM - 12:00 PM    Masters Swimming - Masters (Sun) 10:30am Summer
 
11:15 AM - 1:00 PM    Youth Basketball Club Reservation
 
5:00 PM - 7:00 PM    Adult Men's Basketball - Men's Basketball (Su) 5:00pm Summer
 
7:00 PM - 9:00 PM    Adult Men's Basketball - Men's Basketball (Su) 7:00pm Summer
 
9:00 PM - 11:00 PM    Adult Men's Basketball - Men's Basketball (Su) 9:00pm Summer
 
Monday July 6, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
6:30 AM - 7:30 AM    Boot Camp & Outdoor Boot Camp - Outdoor Boot Camp (M) 6:30am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 4
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 4
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
10:00 AM - 10:50 AM    Deep Water Workouts - Deep Cardio HIIT (M) 10:00am Summer
 
11:00 AM - 11:50 AM    Ai Chi & PiYoChi Workouts - Ai Chi (M) 11:00am Summer
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (M) 12:00pm Summer
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 4:30 PM    Youth Swim Lessons - Youth 2 (M) 4:00pm Summer
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (M/W) 4:00pm July
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 4
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:40 PM - 5:10 PM    Youth Swim Lessons - Youth 3 (M) 4:40pm Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (M/W) 4:45pm July
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (M) 4:45pm Summer
 
5:20 PM - 5:50 PM    Youth Swim Lessons - Youth 4 (M) 5:20pm Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (M) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (M) 7:30pm Summer
 
Tuesday July 7, 2026
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 4
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 4
 
9:00 AM - 9:50 AM    Deep Water Workouts - Deep Cardio HIIT (T) 9:00am Summer
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (T) 10:00am Summer
 
10:30 AM - 11:30 AM    Arthritis Groove & Move - Arthritis Groove & Move (T) 10:30am Summer
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (T) 11:00am Summer
 
11:00 AM - 12:00 PM    Personal Training with Adria
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
12:00 PM - 12:50 PM    Arthritis Workouts - Arthritis (T) 12:00pm Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (T/Th) 4:00pm July
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 4
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (T/Th) 4:45pm July
 
4:45 PM - 5:45 PM    Body Sculpting - Body Sculpting (T) 4:45pm Summer
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (July)
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:10 PM - 6:40 PM    Adult Swim Lessons - Adult Beginner (July)
 
6:50 PM - 7:20 PM    Adult Swim Lessons - Adult Intermediate (July)
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (T) 8:00pm Summer
 
Wednesday July 8, 2026
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (W) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 4
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 4
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
9:45 AM - 10:45 AM    Summers Edge Camp Swim Lessons
 
10:00 AM - 10:50 AM    S'WET Deep - S'WET Deep (W) 10:00am Summer
 
10:30 AM - 11:30 AM    Boot Camp & Outdoor Boot Camp - Barre Boot Camp (W) 10:30am Summer
 
11:00 AM - 12:00 PM    CASE Collaborative
 
11:00 AM - 12:00 PM    CASE Collaborative
 
11:15 AM - 12:05 PM    Arthritis Workouts - Arthritis (W) 11:15am Summer
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (M/W) 4:00pm July
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 4
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (M/W) 4:45pm July
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:00 PM    Yoga for Stiff People - Yoga for Stiff People (W) 6pm Summer
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
7:30 PM - 9:30 PM    Adult Men's Basketball - Men's Basketball (W) 7:30pm Summer
 
Thursday July 9, 2026
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 4
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 4
 
9:30 AM - 10:30 AM    Pilates with Weights - Pilates (Th) 9:30am Summer
 
9:30 AM - 10:45 AM    Masters Swimming - Masters (T/Th) 9:30am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Aqua Cardio Blast (Th) 10:00am Summer
 
11:00 AM - 11:45 AM    Arthritis Workouts - Arthritis (Th) 11:00am Summer
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
11:00 AM - 12:00 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 11:00AM Summer
 
12:00 PM - 1:15 PM    Masters Swimming - Masters (T/Th) 12:00pm Summer
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
1:30 PM - 2:30 PM    Lesley Ellis Camp Swim
 
4:00 PM - 4:45 PM    Junior Otters - Junior Otters (T/Th) 4:00pm July
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 4
 
4:00 PM - 8:00 PM    Summer Concert Series
 
4:30 PM - 8:30 PM    CCYB Summer
 
4:45 PM - 5:30 PM    Junior Otters - Junior Otters (T/Th) 4:45pm July
 
5:00 PM - 6:45 PM    Boston Area Diving Practice
 
5:30 PM - 6:00 PM    Youth Swim Lessons - Youth 5/6 (T/Th) 5:30pm Summer (July)
 
5:30 PM - 6:30 PM    Yoga Workouts - Yoga All-Levels Flow (Th) 5:30PM Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
6:00 PM - 8:00 PM    Adult Men's Basketball - Men's Basketball (Th) 6:00pm Summer
 
6:10 PM - 6:40 PM    Adult Swim Lessons - Adult Beginner (July)
 
6:50 PM - 7:20 PM    Adult Swim Lessons - Adult Intermediate (July)
 
7:30 PM - 8:45 PM    Masters Swimming - Masters (T/Th) 7:30pm Summer
 
8:00 PM - 10:00 PM    Adult Volleyball - Adult Volleyball (Th) 8:00pm Summer
 
Friday July 10, 2026
12:00 AM - 11:59 PM    Concord Players
 
5:45 AM - 7:00 AM    Masters Swimming - Masters (M/W/F) 5:45am Summer
 
6:15 AM - 7:15 AM    Circuit Training - Circuit Training (F) 6:15am Summer
 
7:00 AM - 7:50 AM    Deep Water Workouts - Deep Cardio HIIT (F) 7:00am Summer
 
7:30 AM - 9:00 AM    Camp Three Rivers Extended Care AM ONLY - Week 4
 
7:30 AM - 4:00 PM    Camp Three Rivers - Day Program
 
7:30 AM - 6:00 PM    Camp Three Rivers Extended Care BOTH AM AND PM - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Counselor in Training Program (CIT) Entering Grade 9 -10 - CIT Weeks 3 and 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 2 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 3 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 4 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 5 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Entering Grade 6 - Week 4
 
8:45 AM - 4:00 PM    Camp Three Rivers Trekkers Entering Grades 7-8 - Week 4
 
9:00 AM - 9:50 AM    Deep Water Workouts - Deep Cardio HIIT (F) 9:00am Summer
 
9:40 AM - 10:10 AM    Parent/Child Aquatics - Parent/Child (F) 9:40am Summer
 
10:00 AM - 10:50 AM    Shallow Water Workouts - Shallow Cardio HIIT (F) 10:00am Summer
 
10:20 AM - 10:50 AM    Preschool Aquatics - Preschool 1 (F) 10:20am Summer
 
10:30 AM - 11:30 AM    Arthritis Groove & Move - Arthritis Groove & Move (F) 10:30am Summer
 
11:00 AM - 11:30 AM    Preschool Aquatics - Preschool 2 (F) 11:00am Summer
 
11:00 AM - 11:50 AM    Arthritis Workouts - Arthritis (F) 11:00am Summer
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
11:00 AM - 12:00 PM    Summers Edge Camp Swim Lessons
 
12:00 PM - 1:15 PM    Masters Swimming - Beginner Masters (F) 12pm Summer
 
4:00 PM - 6:00 PM    Camp Three Rivers - Extended Day Program
 
4:00 PM - 6:00 PM    Camp Three Rivers Extended Care PM ONLY - Week 4
 
4:30 PM - 8:30 PM    CCYB Summer
 
6:00 PM - 7:00 PM    Otters Swim Club - 8 & Under Otters
 
6:00 PM - 7:00 PM    Otters Swim Club - 9 & 10 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 11 & 12 Otters
 
6:00 PM - 7:30 PM    Otters Swim Club - 13 & Over Otters
 
Saturday July 11, 2026
12:00 AM - 11:59 PM    Concord Players
 
8:00 AM - 10:00 AM    CCYB Summer
 
8:00 AM - 11:00 AM    Boston Area Diving Practice
 
9:00 AM - 9:30 AM    Parent/Child Aquatics - Parent/Child (Sa) 9:00am Summer
 
9:00 AM - 9:30 AM    Youth Swim Lessons - Youth 2 (Sa) 9:00am Summer
 
9:30 AM - 10:10 AM    Super Soccer Stars - Super Soccer (2-3yr Parent and Me) Summer 1
 
9:40 AM - 10:10 AM    Parent/Child Aquatics - Parent/Child (Sa) 9:40am Summer
 
9:40 AM - 10:10 AM    Youth Swim Lessons - Youth 2 (Sa) 9:40am Summer
 
10:20 AM - 10:50 AM    Youth Swim Lessons - Youth 3 (Sa) 10:20am Summer
 
10:20 AM - 11:05 AM    Super Soccer Stars - Super Soccer (3-4yrs) Summer 1
 
11:00 AM - 11:30 AM    Youth Swim Lessons - Youth 4 (Sa) 11:00am Summer
 
11:15 AM - 12:05 PM    Super Soccer Stars - Super Soccer (4-6yrs) Summer 1
 
Sunday July 12, 2026
12:00 AM - 11:59 PM    Concord Players
 
7:00 AM - 9:00 AM    Adult Men's Basketball - Men's Basketball (Su) 7:00am Summer
 
8:00 AM - 10:00 AM    CCYB Summer
 
8:30 AM - 9:20 AM    Deep Water Workouts - Deep Cardio Boot Camp 1 (Su) 8:30am Summer
 
9:00 AM - 9:30 AM    Parent/Child Aquatics - Parent/Child (Sun) 9:00am Summer
 
9:00 AM - 11:00 AM    Women's Basketball Reservation
 
9:30 AM - 10:20 AM    Deep Water Workouts - Deep Cardio Boot Camp 2 (Su) 9:30am Summer
 
9:40 AM - 10:10 AM    Parent/Child Aquatics - Parent/Child (Sun) 9:40am Summer
 
10:20 AM - 10:50 AM    Preschool Aquatics - Preschool 1 (Sun) 10:20am Summer
 
10:30 AM - 12:00 PM    Masters Swimming - Masters (Sun) 10:30am Summer
 
11:00 AM - 11:30 AM    Preschool Aquatics - Preschool 2 (Sun) 11:00am Summer
 
11:40 AM - 12:10 PM    Youth Swim Lessons - Youth 3 (Sun) 11:40am Summer
 
5:00 PM - 7:00 PM    Adult Men's Basketball - Men's Basketball (Su) 5:00pm Summer
 
7:00 PM - 9:00 PM    Adult Men's Basketball - Men's Basketball (Su) 7:00pm Summer
 
8:00 PM - 10:00 PM    UCL Rental
 
8:00 PM - 10:00 PM    UCL Rental
 
9:00 PM - 11:00 PM    Adult Men's Basketball - Men's Basketball (Su) 9:00pm Summer