MKids hours
| Mon - Thu | 8am - 8pm |
|---|---|
| Fri | 8am - 7pm |
| Sat - Sun | 8am - 3pm |
Holiday hours may vary.
Ages and rules
- Ages: Newborn to 11 years.
- Time limit: 2 hours per visit, with a 2-hour break between visits.
- No reservation needed.
- Guest children are $8 an hour.
These are Mountainside Fitness's chain-wide rules. Source
Club details
| Address | 9745 W Happy Valley Rd, Peoria, AZ 85383 Get directions |
|---|---|
| Phone | (623) 561-5525 |
| Chain | Mountainside Fitness |
| Childcare | MKids |
| Cost | Free on Family plan ($92.85 to $106.85/mo); add-on for other plans |
| Checked | October 13, 2026, on the Mountainside Fitness club page |
Before your first visit
Call (623) 561-5525 and ask:
- Whether you need to book a spot, especially for evening sessions
Other gyms with childcare nearby
EoS Fitness Peoria (10160 W Lake Pleasant Pkwy)
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Life Time Happy Valley-Peoria
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Mountainside Fitness Arrowhead
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MKidsSunday hoursIncluded in a plan
Free on Family plan ($92.85 to $106.85/mo); add-on for other plans
$20 per child per month
EoS Fitness Peoria (8440 W Thunderbird Road)
8440 W Thunderbird Road, Peoria, AZ 85381
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$20 per child per month
Extra fee, price not posted
See all gyms with childcare in Peoria, gyms with childcare in Arizona or every Mountainside Fitness club with MKids.