Boulder YMCA

Boulder YMCA

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Located in Boulder, Colorado, the Mapleton YMCA is a branch of the YMCA of Northern Colorado, a nonprofit organization that strengthens the foundations of community. The Mapleton Y has a fitness center, cycling studio, Pilates Reformer studio, yoga room, gym, track, after-school programs and more. We offer free group fitness classes, child care while you work out and much more.

07/10/2026

All-new BodyPump workout is coming to the Boulder Y!

BodyPump - 1 workout. 1000 reps. 1000 x stronger.
July 11, 10:25am

07/07/2026

It's time to freshen up your fitness! 💪🏽 During July 6-20, Y members enjoy 25% off personal training, private and semi-private sessions Pilates reformer and Pilates reformer packages. Plus, members can bring guests for free now through July 20.

Details below.

Photos from Boulder YMCA's post 06/29/2026

This weekend’s pickleball showdown: friends, fun and fierce rallies!

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Telephone

Address


2850 Mapleton Avenue
Boulder, CO
80301

Opening Hours

Monday 5am - 8pm
Tuesday 5am - 8pm
Wednesday 5am - 8pm
Thursday 5am - 8pm
Friday 5am - 8pm
Saturday 6:45am - 5pm
Sunday 8am - 5pm