working out in group fitness class

Membership

Boulder, CO Gym Membership

Close-up image of a blue-green yoga mat

There are gyms and then there are health clubs

We’re redefining what the health club experience is all about. Comfortable and welcoming, Colorado Athletic Club-Flatirons offers our members and guests the best athletic club options in Boulder County. What makes us so different? We invite you to visit and see for yourself.

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Membership Highlights

Amenities

The Space

Programs & Classes

Your Membership is Waiting for You

With so many gym and athletic club options in Boulder, CO, the question isn’t “Should I?” but “When can I start?”

Boulder, CO | Gym | Athletic Club

Individual

Discover the difference of personalized fitness and incredible amenities, all under one roof.

Individual

Boulder, CO | Family Gym Membership | Athletic Club

Dual

The Dual Membership is perfect for couples, friends or roommates looking for more.

Dual

Boulder, CO | Group Gym Classes | Athletic Club Group Classes

Corporate

A benefits package has never looked so good with the Corporate Membership at Colorado Athletic Club-Flatirons in Boulder.

Corporate

Boulder, CO | Family Gym Membership | Yoga | Childcare

Family

Active kids make healthy adults, so bring the whole family.

Family

Best Gym in Boulder, CO | 80303

Add-Ons

When you need a bit more personalization to your membership.

Add-Ons