Colorado Athletic Club Flatirons

Gym

(303) 499-6590

505 Thunderbird Drive Boulder, CO 80303

wellbridge.com

Today: 5:00 AM to 7:00 PM

Our members and guests love our social activities that range from happy hours and group hikes to pool parties and training for the BOLDERBoulder. Feel the difference when you walk through the doors of Colorado Athletic Club-Flatirons as our friendly, dedicated staff greets you before you head off to our full-amenity locker rooms. Get energized in one of the many studios or fitness classes, where you'll be challenged and motivated by the best instructors in Boulder. For more information: "Give us a call today".

Hours of Operation

Mon 5:00 AM to 9:00 PM
Tue 5:00 AM to 9:00 PM
Wed 5:00 AM to 9:00 PM
Thu 5:00 AM to 9:00 PM
Fri 5:00 AM to 7:00 PM
Sat 7:00 AM to 6:00 PM
Sun 7:00 AM to 6:00 PM

7AM-3PM for 4 July 2025.

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