New Yorkers 1st Choice
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Colorado Athletic Club Flatirons

5.0 • Athletic club
🎉 Fun Activities
♨️ Sauna
🏋️ Weight Lifting Gym
🏞️ Outdoor Space
🏋️ Gyms
🏷️ Affordable
🍖 BBQ
🏋️ Personal Training
🍖 Barbecue
🏊 Swimming Pool
💨 Steam Room
More
Athletic club offers spacious layout with daylight-filled rooms and extensive equipment variety including indoor and outdoor pools. Atmosphere blends multi-generational presence, with swim teams and families active in the evenings. Facilities include spa-like locker rooms and a small café, supporting both fitness and relaxation needs.
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People are saying

"The Gyms staff are awesome and super nice."

"I loved swimming in the outdoor pool year-round."

"The community events, like the BBQ, were really fun."

Good to know

1

Membership costs are high, which may not suit everyone's budget.

2

Expect limited lane availability in the pools due to swim teams.

3

The gym can get crowded, especially during peak hours.

Map showing 505 Thunderbird Dr
Colorado Athletic Club Flatirons
5.0
505 Thunderbird Dr, Boulder, Colorado, United States
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