Flatirons

Onyx Club

Directions

300 Summit Blvd
Broomfield, CO 80021

Call

720-531-8000

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Love Your New Life Time

Renovations are currently underway with an anticipated Grand Reopening event later this year. Flatirons will be an upscale country club and resort, with over 80,000 square feet of best-in-class amenities and programs.

Enjoy access to our other Colorado clubs during renovations: Westminster, Parker-Aurora, and Centennial.

Spaces Beyond Compare

Step into beautiful, functional spaces that inspire and invigorate, with a resort’s worth of amenities. You’ll have access to brand-new cardio and strength equipment from the industry’s most innovative brands.

Images are representative of actual spaces.

Fresh Looks & New Features

You’ll find updated places to warm up, work out and unwind.

Fitness Floor

Yoga Studio

Cycle Studio

Locker Rooms

Functional Training

Child Center

Cardio Floor

Sauna

Seating at the LifeCafe

LifeCafe

If it’s here, it’s healthy. Enjoy chef-crafted meals and healthy takeout options, smoothies and yummy favorites for the kids.

Entrance into the Salon and Spa

LifeSpa

Love your body. Relax from head to toe or focus on recovery between workouts and receive 40% off your first-time hair, skin, nail and massage services.

Your Passions, Our Programs

Do what you love

90+ Weekly Classes

8 Signature Classes

Clubs Nearby

As a Flatirons member, you’ll also enjoy access to these area clubs:

The outside of Life Time Fitness, the best health club in Westminster, CO
Westminster
Life Time Fitness Parker-Aurora, the premier health club in Parker, CO
Parker-Aurora
The Life Time Athletic and Tennis complex, the premier tennis facility in Centennial, CO
Centennial