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Mountainside Fitness

4.2

About this business

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.
4.2639 reviews
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Joshua V.'s profile image
Joshua V. 
rating
4 days ago

Not too busy during the day and very friendly staff. Switched here from EoS and I love it! 

Buddy F.'s profile image
Buddy F. 
rating
a week ago

Amanda is my favorite but they're all. very good Their equipment is great. I get an excellent workout here. 

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

Great facility and staff. Very spacious and a good variety of equipment and cardio machines. 

Krystal A.'s profile image
Krystal A. 
rating
3 weeks ago

I love this gym!! It's close to home and Chantal always offers amazing customer service! & when it comes to the classes they offer... Stephanie and Danae are THE BEST!! 

Emily H.'s profile image
Emily H. 
rating
3 weeks ago

The staff at Peoria/Happy Valley is outstanding! So personable, helpful & respectful!! Must point out specifically that Chantel G. is the best of the best! She offers great customer service and she is always so genuine & happy to help! 

Ashley M.'s profile image
Ashley M. 
rating
3 weeks ago

Chantel was amazing! And beyond helpful getting me signed up for my membership!!! Best customer service! 

Nathan C.'s profile image
Nathan C. 
rating
3 weeks ago

Beautiful gym. Chantel G was very helpful and provided great customer service. Highly recommend this location 

Joey G.'s profile image
Joey G. 
rating
3 weeks ago

Great experience at Mountainside, in Peoria! Chantel G offers great customer service and always happy to help! Thanks again! 

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

I've been a member of Mountainside for a few months now, and I have to say, it's been a fantastic experience. The facility itself is top-notch--clean, well-equipped, and always stocked with the latest fitness gear. Whether you're into strength training, cardio, or group classes, they've got something for everyone. What really sets this gym apart, though, is the incredible service provided by Chantel G. From the moment I joined, she has been a constant source of support. She's not just knowledgeable about fitness; she's genui... read more

Frequently asked questions about Mountainside Fitness

How is Mountainside Fitness rated?

Mountainside Fitness has a 4.2 star rating with 639 reviews. 

When is Mountainside Fitness open?

Mountainside Fitness is closed now. It will open tomorrow at 4:30 a.m.