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Mountainside Fitness

4.0

About this business

Mountainside Fitness Peoria At Mountainside Fitness, we take our reputation as being one of the leading fitness centers in Peoria, AZ 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 Peoria, AZ fitness center has to offer, check our amenities below. Our club memberships are created for individuals, couples and families with month to m... read more

Location details

9745 W Happy Valley Rd, Peoria, AZ, 85383, 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.
4.0616 reviews
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Helen H.'s profile image
Helen H. 
rating
2 years ago

I've reviewed the gym in the past however, I feel it is only fair to update as I have begun to visit other Mountainside's and realize that when compared to other Mountainside's this one is likely the worst I've visited. I frequently take the extra 5 minute drive to go to the Surprise location because the childcare at the Happy Valley location is borderline dangerous for smaller kids. I am fortunate to be able to come to the gym during hours that most children are in school and I still am overwhelmed walking my little kids in... read more

Haley H.'s profile image
Haley H. 
rating
2 years ago

It's always daunting leaving your children in the care of others- but we are BEYOND pleased with how well by the staff in the kids care program treats & cares for our little ones. They know our children's names by heart & are excited to see them each time we come in (which makes dropping them off all the more easy on my anxious mama heart). Our children love their "teachers" and so do we! We take advantage of every "date night out" service they offer, and have refrained from switching to the bigger fancier (pricier) gym down... read more

Meggan R.'s profile image
Meggan R. 
rating
2 years ago

With the family membership at Mountainside in Peoria Happy Valley we have had the best experience. Our young kids get to play at M kids under the Incredible supervision of Emily, Delaney, Treesa, Ashley, Tori, and so many fun and kind staff. Because we have so much trust in the M kids staff, my spouse and I can workout and make health and wellness part of or daily routine and it has been life changing for us. My spouse loves taking Spin classes with Emily whose playlist is always changing and is so much fun, and I enjoy the ... read more

Tracy A.'s profile image
Tracy A. 
rating
2 years ago

Love when the front desk girl. Thanks Lauren for greeting me with a smile before and after my workouts 

Orlando R.'s profile image
Orlando R. 
rating
2 years ago

I've been a member for over 7 years and I have nothing but good things to say about this location. Equipment and facility is always clean. Casey and the rest of the Faculty are always welcoming when I enter the facility. 

Jamil R.'s profile image
Jamil R. 
rating
2 years ago

I've been a member of mountainside for 8 years and have been coming to the Peoria location for the last 5 years. They have a half-court basketball setup, spin classes, yoga, daycare. No pool. There is a sauna. The machines are nearly always in working order. The free weight area is a bit cramped, but there are plenty of benches and dumbbells. You don't have to wait for more than 5 mins maximum if you're flexible in the order of your workout routine. The aerobic area has updated treadmills, probably about 30 of them, and I've... read more

Justin S.'s profile image
Justin S. 
rating
2 years ago

at the lake pleasant and happy valley location there is a fitness instructor named sephany who I've seen multiple times kick people off equipment in the main gym for her class. I watched her walk up to and elderly member this morning and do this same thing. The members nicely asked if she could finish up because she was almost done to which sephany said no ma'am are policies are clear take it up with staff if you have a problem. I myself have been told by their trainers that trainers who are working with a client have priori... read more

George M.'s profile image
George M. 
rating
2 years ago

I love this location! All of the front desk workers are so kind and greet me and my littles with a smile! And I love the child care center. My 4 and 2 year old LOVE it there!! 

Mike H.'s profile image
Mike H. 
rating
3 years ago

They hold your membership hostage. I moved out of state and called to cancel my membership and they refused to do it over the phone. Member services said the only way to cancel was to come in person or an official notarized letter which is a huge hassle to take off work midday to find a notary, which also costs a lot of money. I told member services that I will cancel my credit card associated with the account and they said go right ahead, that they will send me to collections and ruin my credit. The gym's policies are rigid... read more

Frequently asked questions about Mountainside Fitness

How is Mountainside Fitness rated?

Mountainside Fitness has a 4 star rating with 616 reviews. 

When is Mountainside Fitness open?

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