Boulder’s Best Athletic Club
Thereʼs nothing routine about a workout at Colorado Athletic Club-Flatirons. Discover Boulder’s premier athletic club and gym. Find a new passion or revive your glory days in our pools and on our basketball, racquetball, and tennis courts…all while learning alongside our incredible coaching staff.
Fitness Gallery
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5-Star Fitness in Boulder, CO
Fitness is an evolution. What seemed impossible yesterday is todayʼs new normal. What will tomorrow look like?
Fitness for All
Tennis, Racquetball, & Basketball Courts
Boulder, CO
- Lace-up your shoes and find your competitive match on one of our many courts
- We offer squash, tennis, racquetball and pickleball, all in one convenient location
- Organize a pickup game or practice your layups on the full-size basketball court
Indoor & Outdoor Pools
Boulder, CO
- Jump In! With heated indoor and outdoor pools open all year long the water is always perfect at Colorado Athletic Club-Flatirons
- Swim training and swim lessons are available for current and future swimmers and triathletes
- Kiddie pool open for the little ones in the summer
Personal Training
Boulder, CO
- Challenge yourself with our personal and group training classes, offered daily
- Learn proper techniques and refine your fitness routine with our expert, certified staff
- Train on the best equipment and with the best staff in Boulder County
- Pristine studios and classrooms ensure the best environment for your workouts
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