N.W. Corner of Ray Rd. & I-10
4820 East Ray Rd.
Phoenix, Arizona 85044
1.866.MTN.FITT | 602.633.2574



  • Monday4:30 am - 11:00 pm
  • Tuesday4:30 am - 11:00 pm
  • Wednesday4:30 am - 11:00 pm
  • Thursday4:30 am - 11:00 pm
  • Friday 4:30 am - 9:00 pm
  • Saturday6:00 am - 9:00 pm
  • Sunday 6:00 am - 9:00 pm

Ahwatukee Mountainside Fitness

Mountainside Fitness began in 1991 right here in Ahwatukee! Our new gym is located at 48th Street and Ray Road on the northeast corner. The Ahwatukee Mountainside Fitness Center features more than 80 group fitness classes each week. Choose from Yoga, Spin, Mat Pilates, Barre, Tabata, Zumba and more. We take group fitness seriously which is why we have fitness studios dedicated exclusively to Yoga and Cycling. If you are interested in trying some of our Zumba, Spin or Yoga classes, you can get a full week of free fitness classes by downloading a free 7-day pass here!

At Mountainside Fitness, we take our reputation as being one of the leading fitness centers in Ahwatukee very seriously.  In each of our 17 health and fitness centers, our staff genuinely cares about the experience of our Members.  From group fitness classes to onsite childcare, Mountainside Fitness has something for everyone.  To see what our Ahwatukee fitness center has to offer, check our amenities below.  Our club memberships are created for individuals, couples and families with month to month or term pricing options.  Plus, we also offer corporate fitness center memberships which provide employees savings up to 20% off membership.

Ready to Experience the Mountainside Way? Download a 7-day free trial pass and don’t forget to check out our group exercise classes schedule, our childcare offerings or our personal training programs. Our studio fitness offerings include yoga, cycling, zumba and more. 

Club amenities

  • 10,000 lbs of Free Weights
  • Advanced Cardio Equipment with Personalized Entertainment Systems
  • Complimentary Fitness Consultation
  • Fitness 101 Classes
  • Free Towel Service
  • Free WiFi throughout the Club
  • Full Service Locker Rooms
  • Functional Training Area with Rogue Fitness Racks
  • Indoor Basketball Court
  • MCafé Smoothie Bar
  • Over 80 Group Fitness Classes per Week
  • PEAK Performance area for heart-rate training classes
  • Sauna & Steam Rooms
  • Specialized Cycle Studio, Mind & Body, Group X & TRX
  • Variety of Strength Equipment

Additional SERVICES

  • Executive Lockers
  • M Kids Childcare
  • Personal Training

What Our Members Are Saying

Read Ross R.'s review of Mountainside Fitness on Yelp


  • Secure sign in and out
  • Parent viewing monitors throughout the club 
  • Newborns — up to 11 years old 
  • Activities for each age group including:
    •  M Kids Movie Theatre
    •  GameOn Gaming Area
    •  Inflatable Park
    •  M Kids Basketball Court
    •  Designated area for infants


  • Monday8:00 AM – 8:00 PM
  • Tuesday8:00 AM – 8:00 PM
  • Wednesday8:00 AM – 8:00 PM
  • Thursday8:00 AM – 8:00 PM
  • Friday 8:00 AM – 7:00 PM
  • Saturday8:00 AM – 3:00 PM
  • Sunday 8:00 AM – 3:00 PM