Colorado Athletic Club - Flatirons

  • Health Club/Fitness
505 Thunderbird Drive
Boulder, CO 80303
(303) 499-6590
Monday - Friday, 5:30am-10pm
Saturday & Sunday, 7am-8pm
  • About

    Colorado Athletic Club Flatirons is Boulder's premier fitness club. Following a $5 million renovation, 98% of our club is brand new. Amenities include year round outdoor pool, tennis, indoor pool, indoor track, hot yoga, squash, childcare & MORE!

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