Aquatics
2025 Pool Hours and Schedules
SONORA POOL
Name | Status | Schedule |
|---|---|---|
| Rec Swim | Closed for 2025 Season | Sundays - Fridays | 1PM - 5PM |
| Lap Swim | Closed for 2025 Season | Mondays - Thursdays | 11AM - 1PM & 5:30PM - 7PM |
| Closed for 2025 Season | Fridays | 12PM - 1PM | |
| Family Night | Closed for 2025 Season | Sundays | 6PM - 9PM |
| Swim Team | Closed for 2025 Season | Mondays - Thursdays | Ages 7 to 10: 10AM - 11AM Ages 11-18: 10AM - 11:30AM |
| Closed for 2025 Season | Saturdays | 9AM - 10:30AM | |
| Pre-High Water Polo | Closed for 2025 Season | Mondays - Fridays | 5PM - 6:30PM Session 1: June 23 - June 27 Session 2: July 7 - July 11 |
| Masters Water Polo | Closed for 2025 Season | Thursdays | 8PM - 9PM June 19 - August 7 |
| Aquatic Fitness | Closed for 2025 Season | Mondays - Thursdays | 7PM - 8PM |
| Game Night | Closed for 2025 Season | Fridays | 7PM - 9PM |
| Swim Lessons: Session 1 | Closed for 2025 Season | 6/16/25 - 6/26/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
| Swim Lessons: Session 2 | Closed for 2025 Season | 7/7/25 - 7/17/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
| Swim Lessons: Session 3 | Closed for 2025 Season | 7/28/25 - 8/7/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
Twain Harte Pool
| Name | Status | Schedule |
|---|---|---|
| Rec Swim | Closed for 2025 Season | Mondays - Saturdays | 1PM - 5PM |
| Lap Swim | Closed for 2025 Season | Fridays | 8AM - 9:30AM |
| Family Night | Closed for 2025 Season | Fridays | 7:30PM - 10PM |
| Closed for 2025 Season | Saturdays | 6PM - 9PM | |
| Aquatic Fitness | Closed for 2025 Season | Mondays - Thursdays | 8AM - 9AM |
| Game Night | Closed for 2025 Season | Thursdays | 7:30PM - 9:30PM |
| Adapted Lessons | Closed for 2025 Season | Mondays - Fridays | 11AM - 12PM or 5:30PM - 6:30PM Session 1: 6/30/25 - 7/4/25 Session 2: 7/21/25 - 7/25/25 |
| Swim Lessons: Session 1 | Closed for 2025 Season | 6/16/25 - 6/26/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
| Swim Lessons: Session 2 | Closed for 2025 Season | 7/7/25 - 7/17/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
| Swim Lessons: Session 3 | Closed for 2025 Season | 7/28/25 - 8/7/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
Tuolumne Pool
| Name | Status | Schedule |
|---|---|---|
| Rec Swim | Closed for 2025 Season | Mondays - Saturdays | 1PM - 5PM |
| Lap Swim | Closed for 2025 Season | Mondays - Thursdays | 10AM - 1PM |
| Swim Team | Closed for 2025 Season | Mondays - Thursdays | 9AM - 10AM |
| Family Night | Closed for 2025 Season | Fridays | 7PM - 10PM |
| Closed for 2025 Season | Saturdays | 6PM - 9PM | |
| Aquatic Fitness | Closed for 2025 Season | Tuesdays & Thursdays | 8AM - 9AM |
| Game Night | Closed for 2025 Season | Wednesdays | 7PM - 9PM |
| Swim Lessons: Session 1 | Closed for 2025 Season | 6/16/25 - 6/26/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
| Swim Lessons: Session 2 | Closed for 2025 Season | 7/7/25 - 7/17/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
| Swim Lessons: Session 3 | Closed for 2025 Season | 7/28/25 - 8/7/25 Please visit our ONLINE REGISTRATION page to view class times and offerings. |
Columbia Pool
The Columbia pool is closed indefinitely.
Fee Schedule
| Description | Amount |
|---|---|
| Under 3 | Free |
| 3 - 17 | $2 |
| 18 - 61 | $3 |
| 62+ | $2 |
| Family Rate | $8 |
| Aquatic Fitness | $5 |
About the Aquatics Program
The Tuolumne County Recreation Department operates four public swimming pools and offers a variety of programs at each site. The Columbia Pool, Sonora Pool, Tuolumne Pool and the Twain Harte Pool are for the enjoyment of kids young and old and offer both recreational and educational programs and activities. The aquatics programming offered at these sites includes:
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Aquatics Season
All of the scheduled aquatic programming listed above is offered during the summer months of June - August. The pools are available to be rented for private use from May - September any time that the pool is not already scheduled for use.