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Mountainside Fitness

4.5

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Location details

4355 E Irma Ln, Phoenix, AZ, 85050, United States

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WeekdayScheduleStatus
Mon4:30 a.m. to 11:00 p.m.
Tue4:30 a.m. to 11:00 p.m.
Wed4:30 a.m. to 11:00 p.m.
Thu4:30 a.m. to 11:00 p.m.
Fri4:30 a.m. to 9:00 p.m.
Sat6:00 a.m. to 9:00 p.m.
Sun6:00 a.m. to 9:00 p.m.
4.5677 reviews
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Vain01 P.'s profile image
Vain01 P. 
rating
2 weeks ago

Michael and Brenley are the best desk workers! Mountainsides environment is very positive and I feel welcome. 

Devon M.'s profile image
Devon M. 
rating
2 weeks ago

I came in to try out Mountainside Fitness, as I'm looking to switch gyms. The front desk was very welcoming and I was able to get a trial pass with ease. After trying this gym out for a couple days, I was ready to make the switch! Clean facilities, orderly machines/weight area, friendly staff, and it never felt overcrowded. I then met with Tatum, who was extremely professional and straightforward, to go over the plans and pricing. Although Mountainside was slightly pricier than my previous gym, my experience at Mountainside ... read more

Klair M.'s profile image
Klair M. 
rating
2 weeks ago

Justin has been such a great addition to the staff! He is kind and friendly. He is professional and keeps the vibes high. 

Jill F.'s profile image
Jill F. 
rating
2 weeks ago

Shout out to Justin! Greets members with a smile, always working hard and happy to help! Great energy...... 

Vaneet S.'s profile image
Vaneet S. 
rating
2 weeks ago

I've had an amazing experience at Mountainside Fitness, and a huge part of that is thanks to Haley and Justin. Both of them have been incredibly helpful every time I've walked through the doors. Haley is always friendly, attentive, and genuinely willing to assist with anything I need. Justin consistently goes above and beyond, whether it's answering questions, offering guidance, or making sure everything on the floor runs smoothly. 

Ricky S.'s profile image
Ricky S. 
rating
2 weeks ago

Love this place.. New to the gym and it's amazing... The also have the best smoothie station.. Justin is the best!! 

Lauren G.'s profile image
Lauren G. 
rating
2 weeks ago

A well-managed facility with high standards of cleanliness and organization. Tatum's excellent customer service is always appreciated. 5 stars always! 

Justin R.'s profile image
Justin R. 
rating
3 weeks ago

Great experience with Justin at the smoothie bar. Ordered the mango vanilla smoothie. 

Fabiola F.'s profile image
Fabiola F. 
rating
3 weeks ago

Great customer service by Justin!. The gym is clean and great staff.Good location and also great classes. 

Frequently asked questions about Mountainside Fitness

How is Mountainside Fitness rated?

Mountainside Fitness has a 4.5 star rating with 677 reviews. 

When is Mountainside Fitness open?

Mountainside Fitness is open now. It will close at 11:00 p.m.