Alligator's Creek Aquatic Center

Located in O'Fallon's Civic Park, Alligator's Creek is one of the finest outdoor aquatic centers in the area with exciting features for all ages. Highlights include: a one-meter spring diving board, a relaxing lazy river and a thrilling vortex. Children who are at least 48 inches tall can enjoy three amazing water slides. U.S. Coast Guard-approved flotation devices only, please.

The facility is open from Memorial Day weekend to Labor Day weekend. See the Aquatics section of the Spring or Summer Parks & Rec Guide for season passes, rental information and additional promotional days.

Call Alligator's Creek Aquatic Center at 636-272-1626.

Hours of Operation

  • May 23–24 – Normal hours
  • May 25, Memorial Day – Open Noon – 6 p.m.
  • May 26 – August 9 – Open daily
  • June 15, June 22, July 20 – Close at 4 p.m. for swim meets
  • July 4, Independence Day – Open Noon – 5 p.m.
  • August 15–16, 22–23, 2930 – Open weekends, normal hours
  • September 5–7, Labor Day weekend – Normal hours
Monday – Thursday Noon – 6 p.m.
Friday and Saturday 10 a.m. – 8 p.m.
Sunday Noon – 7 p.m.

Promotional Days

  • June 13 – Honor Roll Day – Kids in kindergarten through high school, bring in your report card. If you have a cumulative grade point average of 3.0 or higher, you'll swim for free.
  • June 12 – Dive-In MoviePlanes: Fire & Rescue (Rated PG) – After Alligator’s Creek closes for the day, we’ll turn the aquatic center into our very own “dive-in” movie theater from 8:30–10 p.m. To see the movie, please show your membership card or pay regular admission.
  • June 21Father's Day – Dads get in free with child’s admission.
  • July 12 – Members’ Night – It’s a party for Alligator’s Creek and RSC members, only!
  • July 18 – Mates and Mermaids
  • July 19 – Cardboard Boat Race – Build a two-person boat to race across the pool. Prizes for “Fastest Boat,” “Best-Decorated” and the “Titanic Award.”
  • August 9 – Alligator’s Creek TriathlonRegister online.
  • September 12 – Pool Paws Dog Swim – Get in the pool with your pup for games, raffles and prizes.

Admission Rates

2015 Season Passes

Summer memberships save money and encourage the whole family to stay active throughout the season. Perks include:

  • Free admission for up to five guests on Memorial Day, Independence Day and Labor Day!
  • Tuesday lunch specials
  • Members-only night
Family Pass (up to six)
Additional people
Adult Pass (one)
Child pass (one)
Senior Pass (one)
Adult Couple Pass
Senior Couple Pass

Daily Admission

Daily Child
Daily Senior
Daily Adult

Upgrade your Renaud Spirit Center membership!

If you’re a current RSC member, take advantage of upgrading your membership to include access to Alligator’s Creek. The upgrade can be added to your RSC membership at any time,
but it cannot be prorated and must be paid in full.

Family Pass (6) $110
Individual Adult Pass $62
Individual Child Pass $45
Individual Senior Pass $48
Adult Couple Pass $94
Senior Couple $70

Alligator’s Creek Birthday Parties

Select a party that’s just right for you and your summer budget!

  • Cake and beverages for up to 10 people, $85
  • Cake and beverages for 11 – 20 people, $125
  • Cake, beverages, 2 pizzas for up to 10 people, $115
  • Cake, beverages, 4 pizzas for 11 – 20 people, $170

Cost includes a party area, party server, daily admission and paper products. Parties can be scheduled for any day of the week, but they must be scheduled two weeks in advance and full payment must accompany reservations. No outside food or drink is allowed. Parents attending the party are counted in the total number of people. For more information or to book your party, call Holly at 636-474-8112.

Get Directions to Alligator's Creek Aquatic Center

403 Civic Park Drive, O'Fallon, MO 63366