Flatirons

Onyx Club

Directions

300 Summit Blvd
Broomfield, CO 80021

Call

303-729-4300

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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.

The exterior of the Life Time Athletic Flatirons in Broomfield, CO

Spaces Beyond Compare

Filled with a resort’s worth of amenities and spaces that inspire, this is the best place to warm up, work out and unwind.

Images are representative of actual spaces.

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.

Get Stronger With the Best Programs and Instructors

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