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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.

06/10/2026

A look inside our Tadpole lessons. 🐸

Designed for children ages 3 to 36 months, these early parent or guardian-assisted lessons focus on water acclimation, gentle full submersions, and introducing foundational water safety skills through guided instruction and repetition.

Early exposure to the water can help create positive swim experiences from the start.

Find a British Swim School location near you to learn more about our Tadpole program using the link in our bio!

Photos from British Swim School - Flatirons's post 06/08/2026

From Seahorse to Minnow! 🐠✨ This swimmer has worked hard, mastered her skills, and earned her move up. We can’t wait to see all the amazing things she’ll accomplish next! 💦👏

06/08/2026

Some of the sweetest moments in swim lessons happen between the splashes. 💙

From poolside giggles to celebrating progress together, swim buddies make every lesson even more memorable. We love watching friendships grow right alongside new swim skills.

Learning is always a little more fun with friends!

06/07/2026

Backstroke practice, but make it Survival Week! 💦🐢 Our Turtle 1 swimmers worked on their backstroke skills while one brave swimmer took on the extra challenge of swimming fully clothed. Building confidence, strength, and real-world water safety skills one stroke at a time! ⭐

06/06/2026

🚨 Survival Week in Turtle 1! Our swimmers practiced an important water safety skill: if they find themselves in the water, they roll onto their backs, call for help, and stay calm while waiting for assistance.

Photos from British Swim School - Flatirons's post 06/05/2026

🤿Happy Survival Week!🤿
These swimmers are coming in their wackiest outfits to get essential survival experience by swimming in the water with their wackiest clothes on! 🦈🌊

06/04/2026

Coach Owen traded in his swim cap for a pirate hat during Survival Week as this Starfish swimmer practiced one of their biggest milestones: confident submersion! Through songs, smiles, and plenty of encouragement, we’re building water acclimation, confidence, and essential survival skills one splash at a time.

06/02/2026

Summer is here, and confidence in the water starts with consistent practice. ☀️

From first floats to stronger swim skills, every lesson helps build comfort, confidence, and water survival skills that can last far beyond the season.

Keep your swimmer learning, progressing, and making waves all summer long with British Swim School.

05/31/2026

For many, confidence feels like a quiet kind of ease.

Not overthinking every move.

Feeling a little more sure of what’s next.

That’s what we’re building here at British Swim School—no matter your age or ability.

Start building confidence, one lesson at a time. 😌

Photos from British Swim School - Flatirons's post 05/28/2026

A strong swim program like ours is about more than just lessons; it’s about safety, support, and gaining skills that last a lifetime.

Find a location near you today!

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Location

Boulder

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Address


2900 Iris Avenue
Boulder, CO
80301

Opening Hours

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