British Swim School - Flatirons

British Swim School - Flatirons

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Survival and Learn-to-Swim for ages 3 months to adult. Year-round, indoor, heated pools.

British Swim School’s unique teaching methods focus on teaching water safety and swim skills in a fun and gentle manner. Our lessons are taught in a cozy, indoor, warm water environment perfectly suited for our small classes. We feel children learn better this way, so you’ll hear singing and silliness and see lots of smiles! On-going enrollment for our unique survival and learn-to-swim programs is available for toddlers, children, adults, and people with special needs.

09/05/2026

A move-up moment worth celebrating! 🎉

With consistent weekly swim lessons, this swimmer has achieved the required goals, including an independent back float and learning how to safely jump in, roll over and float. Now, she’s officially moving from Seahorse to Minnow!

Ready to watch your swimmer’s confidence grow? Find a location near you and Enroll Today!

09/03/2026

📚New school year. New Routine. Same important life skill.

If you paused swim lessons with the craziness of summer, fall is a great time to return. With our indoor pools operating year-round, your swimmer can continue progressing right where they left off.

Just jump back in. Enroll today! 🎒💦

Photos from British Swim School - Flatirons's post 09/01/2026

Water safety starts earlier than you might think. 👶🛟

At British Swim School, babies as young as 3 months can join our Tadpole program with a parent or guardian in the water. Lessons use songs, games and gentle movement to help little ones build comfort and confidence.
Swim lessons never replace close adult supervision.

Find a location near you today!

08/31/2026

Confidence doesn't happen all at once. It happens one lesson at a time, until one day it's impossible to miss. ❤️

🛟Enroll in swim lessons today using the link in our bio.

08/29/2026

☀️ Summer may be winding down, but the memories (and milestones!) are just getting started.

We'd love to hear from you! What's one accomplishment your swimmer has achieved this summer? Whether it was blowing bubbles, floating independently, mastering a new stroke, or simply gaining confidence in the water, every milestone is worth celebrating.

Share your swimmer's proudest moment in the comments below! 💙

08/27/2026

Great swim skills are built one step at a time. 💙

Our instructors make new skills easier to understand by first demonstrating the movement, then guiding swimmers as they practice. This approach helps swimmers develop proper technique, build confidence, and make real progress in the water.

Ready to see your swimmer’s skills grow? Find a British Swim School near you using the link in our bio!

08/24/2026

❤️👏 Each lesson builds a lifetime of skills. ❤️👏

What may seem small at the moment adds up to something lasting. During each lesson, swimmers build confidence, strengthen skills, and make progress that carries far beyond the pool.
Consistency is what turns nervous first-timers into confident, capable swimmers.

Keep showing up. The progress is worth it! 🌊

08/22/2026

Swimming is one of the best ways to stay active at any age. It's a low-impact, full-body workout that builds strength, improves cardiovascular health, and develops a lifelong skill.

Whether you're learning to swim for the first time, getting back in the water, or looking for a new way to stay active, our adult swim lessons are here to help.

Ready to dive in? Contact us to learn more about our adult swim programs!

08/18/2026

Drowning is the leading cause of death in children aged 1-4. The skills that can help to prevent it take time and consistency to build. Year-round lessons are the most effective way to develop water safety that sticks. Now is a great time to start!

Enroll your child in swim lessons today. 🏊💙

Photos from British Swim School - Flatirons's post 08/17/2026

Our app has a fresh new look! 🌊📱

Find classes, manage absences, book makeups, update your account, and register for swim lessons—all in one convenient place.

Download the British Swim School app today from the Apple App Store or Google Play, and jump right in! ❤️💙

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Location

Address


2900 Iris Avenue
Boulder, CO
80301

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm