411 E 5th St, O’Fallon, IL 62269
O’Fallon Aquatic Center
(618) 206-4392
The Aquatic Center opens May 23, 2026 for the season!
Pool Party Rentals will begin May 1st, 2026
Facility Information
The Aquatic Center features:
Leisure Pool with zero-depth entry.
Spray Features
Vortex Pool
Two Slides
Ninja Crossing
6-Lane Lap Pool
Diving Board with Pavilion cover
Concessions
Two Family locker rooms
Pool Hours:
Weekdays: 1pm – 7pm (Starting the week of August 10th, the facility will move to being open on weekends and holidays only)
Weekends: 11am – 5pm
Holidays: 11am – 5pm (Memorial Day
Lap Swim/Senior Swim: Monday-Friday 12pm-12:55pm (5/27-8/14)
We will close at 5pm on the following dates for O’Fallon Breakers Swim Meets: June 4th, 9th, 16th, 18th, July 7th, and 9th (rain date).
The pool will close at 5pm on O’Fallon Breakers Swim Meet days. Exact Dates are TBD.
Admission
| Age | Resident | Non-Resident |
|---|---|---|
| General Admission/Just Watching | $8 | $11 |
| Children (ages 5-17) | $8 | $11 |
| Adults (18- 59) | $10 | $13 |
| Seniors (Age 60+) | $8 | $11 |
| Ages 4 and under | Free with adult admission | Free with adult admission |
Swim Passes
| Pass Type | Resident | Non-Resident |
|---|---|---|
| Individual Pool Pass | $100 | $120 |
| Family Pass 2 Members | $130 | $150 |
| Family Pass 3 Members | $160 | $180 |
| Family Pass 4 Members | $190 | $210 |
| Family Pass 5 Members | $220 | $240 |
| Family Pass 6 Members | $250 | $270 |
| Senior Individual Pass | $95 | $115 |
| 20-Punch Swim Pass | $140 | $200 |
Please be advised that the pool is cleared 15 minutes before closing. We also reserve the right to close the pool during times of inclement weather and low usage.
POOL RENTALS
| Resident | Non-Resident | |
| Leisure Pool | $225 | $275 |
| Leisure Pool with Slides | $325 | $375 |
| Competition Pool | $225 | $275 |
| Competition Pool with Slides | $325 | $375 |
| Entire Facility | $550 | $650 |
The Aquatic Facility will be available for rentals starting Monday, May 1st.
Your first 50 guests are included in the fees below, there is an additional $30 for an additional 25 guests.
Renters will be able to pick and choose which parts of the facility they wish to rent (Leisure Pool, Slides, Competition Pool).
Final guest numbers must be submitted and paid 14 days before the rental to ensure proper staffing.
Pool Party Rental Days & Times
Monday – Friday Time 7:00pm – 8:45pm
Saturday – Sunday Time 5:00pm – 6:45pm
Saturday – Sunday Time 7:00pm – 8:45pm
General Information & Insurance Policies for Pool Parties
We will supply lifeguards, but you are responsible for all other aspects. You are permitted to bring food to the pool, but it must be consumed in the concession area. Music is permitted, but amplified sound (such as a DJ) is not allowed without a special event permit. Alcohol is not permitted in the pool area. You are not permitted to charge an entry fee or advertise the pool party.
PLEASE NOTE: Actual swimming time may be limited due to setup and cleanup time. Swimmers will be asked to clear the pool 15 minutes before the end of the rental time. Pool Managers or Assistant Managers can address questions during your event.
In the event of inclement weather, the pool may be closed at any time if the conditions are considered unfit for swimming (thunder & lightning). If your pool party is canceled due to weather and you are unable to reschedule, you will receive a full refund. Refunds can be returned to your account or refunded back to a credit card or check. Cash payments will be returned as checks, which will be mailed – please allow 2-4 weeks for delivery.
Group Swim
Group swims are held Monday through Friday afternoons, between 1:00 and 5:00 pm.
Group swim is for organizations, large groups, churches, and playgroups only.
Group size: Min: 20 | Max: 50
All paperwork and reservations must be handled through the Parks & Recreation Office. Payment must be made in full in order to secure a time slot.
Reservations will not be taken over the phone; however, staff will be able to check the availability of dates by calling (618) 624-0139. A valid resident ID will be required for reservations.
