Big Blue Swim School

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Big Blue Swim School We specialize in teaching children how to be safe, happy, confident swimmers. We can't wait to meet you!

Learning happens in the classroom and the pool 🌊
09/19/2026

Learning happens in the classroom and the pool 🌊

09/16/2026

We love a celebration of progress 💙

🌊 Make a splash this Friday night! 🌊Our Open Swim still has a few spots available! Bring the family for an evening of sw...
09/16/2026

🌊 Make a splash this Friday night! 🌊

Our Open Swim still has a few spots available! Bring the family for an evening of swimming, fun, and quality time together. 🏊‍♀️💙

Spots are limited—reserve yours today!

https://wkf.ms/4vBm7iU

09/13/2026

Happy National Grandparents Day 💙 Thank you to all the grandparents who support all our swimmers.

We are at the Rail District Festival til 6 today! 🎉 Stop by the Big Blue Swim School booth to say hello, enjoy the festi...
09/12/2026

We are at the Rail District Festival til 6 today! 🎉 Stop by the Big Blue Swim School booth to say hello, enjoy the festivities, and learn more about how we help kids become confident swimmers. We can’t wait to see you there! 💙

09/10/2026

Why swimming lessons should be part of the after-school routine! 🏊

We got a text… and it made our day. 💙📲Thanks to our Big Blue families for sharing the love!
09/08/2026

We got a text… and it made our day. 💙📲
Thanks to our Big Blue families for sharing the love!

09/05/2026

In our Baby Blue lessons, you're right there with your little one through every splash, smile, and new skill. While you're making memories together, they're also building early motor skills!

09/02/2026

A little guidance can go a long way! With the right technique, every lesson is a chance to progress in the pool 💙

We’re gearing up for our annual Trunk or Treat, and we need YOUR help to make it amazing!We’re looking for families, fri...
09/01/2026

We’re gearing up for our annual Trunk or Treat, and we need YOUR help to make it amazing!
We’re looking for families, friends, and community members who want to host a fun, festive, and creatively decorated trunk. The more trunks we have, the more magical the night becomes for our swimmers and local families.

If you love decorating, candy, and creating smiles — this is your moment.

If you’d like to participate, scan the QR code on our flyer or follow the link below to sign up:
https://forms.monday.com/forms/b78163e53ce56356fd3d35415e46d4c5?r=use1

09/01/2026

We're always excited to kick off swim lessons! Take a peek at our awesome team preparing the pool for your little ones.

Let us know if there's any behind-the-scenes stuff you would like to see!

Labor Day is coming up soon! Will you be heading to the water? Make sure to repost or share this with your fellow Water ...
09/01/2026

Labor Day is coming up soon! Will you be heading to the water? Make sure to repost or share this with your fellow Water Watchers to make sure everyone stays safe and has fun at the same time! 💙

08/29/2026

Weekly lessons: a foundation for physical and mental fitness, a confidence builder, a lifesaving skill, and a source of genuine joy. 💙

Do you see your swimmer's personality in the lineup? 🤔We know that every child is unique. Here are some common swimmer p...
08/25/2026

Do you see your swimmer's personality in the lineup? 🤔

We know that every child is unique. Here are some common swimmer personality traits and what can help in and out of the pool as you prepare for lessons!

Join us with Swap the Playroom and many others on August 29th for their St. Charles County Resource Fair & Playdate! We ...
08/08/2026

Join us with Swap the Playroom and many others on August 29th for their St. Charles County Resource Fair & Playdate! We can't wait to see everybody there!

RSVPs are encouraged and the event page can be found on Swap The Playroom's facebook.

Meet the staff at Big Blue Swim School in O'Fallon! Ms. Kalin has been working with us since June of 2023 and is one of ...
08/06/2026

Meet the staff at Big Blue Swim School in O'Fallon!
Ms. Kalin has been working with us since June of 2023 and is one of our deck supervisors. She loves to teach the levels Bold 3 and Big 1 and enjoys cars outside of work as well.

The clouds may be grey outside, but inside of Big Blue Swim School is nothing but splashes and rays of sunshine 🌞
08/01/2026

The clouds may be grey outside, but inside of Big Blue Swim School is nothing but splashes and rays of sunshine 🌞

Meet the staff at Big Blue Swim School in O'Fallon! 🎊 Nikki is our General Manager and has been working here since befor...
07/30/2026

Meet the staff at Big Blue Swim School in O'Fallon! 🎊
Nikki is our General Manager and has been working here since before we even opened! She loves the beach and getting to play with the swimmers at play time.

Don't fall 🍂 over yourself getting signed up for our next Open Swim event! After the chaos of back to school time everyo...
07/25/2026

Don't fall 🍂 over yourself getting signed up for our next Open Swim event! After the chaos of back to school time everyone could use some water fun 🤽 . Our next Open Swim will be on September 18th. Reserve your spot today!

We're giving a BIG thank you to Swap the Playroom for throwing this Poolside Playdate with us on Friday! Thank you to al...
07/21/2026

We're giving a BIG thank you to Swap the Playroom for throwing this Poolside Playdate with us on Friday! Thank you to all the families that joined us for our open swim playdate as well. We're already planning our next one so keep an eye out here and our Instagram ( on instagram) for more updates on what events we are hosting!

Address

2259 Highway K
O'Fallon, MO
63368

Opening Hours

Monday 4pm - 7:30pm
Tuesday 9am - 7:30pm
Wednesday 4pm - 7:30pm
Thursday 4pm - 7:30pm
Friday 4pm - 7:30pm
Saturday 8am - 3pm
Sunday 8am - 12pm

Telephone

+16364659215

Website

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