Mountainside Fitness Happy Valley

SE Corner of Happy Valley Rd. & I-17
2501 West Happy Valley Road, Suite 30
Phone: 1.866.MTN.FITT

Club Hours

Day Hours
Monday 4:30 am - 11:00 pm
Tuesday 4:30 am - 11:00 pm
Wednesday 4:30 am - 11:00 pm
Thursday 4:30 am - 11:00 pm
Friday 4:30 am - 9:00 pm
Saturday 6:00 am - 9:00 pm
Sunday 6:00 am - 9:00 pm

We're coming to Happy Valley Towne Center in North Phoenix

Construction is underway with 16th Valley location.  Located in the Happy Valley Towne Center, Mountainside Fitness Happy Valley is on the southeast corner of Happy Valley Rd. and I-17.

Mountainside Fitness offers a modern facility with state-of-the-art fitness equipment from top brands, such as Hoist® and Rogue®, plus personal entertainment systems on all our cardio equipment. In addition, membership gives you access to over 80 group fitness classes each week, including barre, yoga, Zumba, HIIT, spin, and Peak Performance – an interval-based class that maximizes the body’s metabolic rate.

And parents, workout without worry. At Mountainside Fitness, we offer safe and interactive childcare. Our Happy Valley club will have 3000-square feet devoted to kids. With amenities for all ages and attentive staff, you can be confident that your children are in a fun and secure environment.

If you are ready for a personalized training program, we offer a free fitness consultation with our MProve Personal Training team. We work with you to understand your fitness needs and the areas you want to MProve: strength, energy, knowledge, flexibility, performance, or overall health. Our team of certified trainers will tailor a results-driven plan for you to meet your fitness goals.

Come experience the Mountainside Way.


Club Amenities

  • Advanced Cardio Equipment with Personalized Systems
  • Specialized Cycle, Mind and Body, Group Fitness studios
  • Up to 80 Group Fitness Classes Per Week
  • Peak Performance Membership with Heart Rate Training
  • Extensive Variety of Top-Tiered Strength Equipment
  • Functional Training Area (Peak Performance Zone)
  • Personal Training
  • Complimentary Fitness Consultation
  • Half Size Indoor Basketball Court
  • Executive Locker Service Includes Laundry
  • Free Towel & Locker Service
  • WiFi Throughout the Club
  • M Café
  • State-of-the-Art Childcare
  • Fit Kids Classes
  • Sunday is Free Family Fitness Day
  • 10 Free Guest Visits Per Year

Have a question? Call us at 1.866.MTN.FITT