Mountainside Fitness Opens in Oro Valley September 19: 3 Tucson Gyms and 300+ Jobs

Published: August 20, 2026 | By TucsonHIRED Team

TUCSON, AZ — Arizona's biggest homegrown gym brand is weeks away from opening its first Southern Arizona club. Mountainside Fitness, a 35-year-old chain with more than 20 locations across metro Phoenix, opens on North Oracle Road in Oro Valley on September 19, with two more clubs planned for Vail and Marana. Each one is expected to employ 100 to 120 people.

Three clubs, roughly 300 to 360 jobs, and the hiring is happening right now — including auditions this Friday.

In a hurry? Skip straight to the job links and begin searching now →

🚨 Group Fitness Auditions This Friday, August 21

Mountainside is holding interviews and auditions for Group Fitness Instructors for the Oro Valley club this week. If you teach, this is the fastest door in.

Auditions are not interviews. Come ready to actually teach a few minutes of your format, cue out loud, and show what your class feels like. Bring your certifications, bring music if your format needs it, and wear what you would teach in. If you can teach two formats, say so — instructors who cover multiple slots get scheduled more.

📍 Oro Valley at a Glance

🚪 You Can Also Just Walk Up

Mountainside has staff stationed outside the Oro Valley site answering questions in person ahead of the opening. If you would rather talk to a human than fill in a form, go stand in front of them.

• Monday – Thursday: 10:00 a.m. – 6:00 p.m.
• Friday: 8:00 a.m. – 4:00 p.m.
• Saturday: 8:00 a.m. – 1:00 p.m.

11935 N. Oracle Rd. Bring a resume. Worst case you learn when the next round of hiring lands.

💼 What's Actually Posted for Oro Valley Right Now

Mountainside runs its hiring through its own careers portal, and the Oro Valley listings live there. As of this writing, the club has openings posted for:

• Group X Instructor — group fitness, multiple listings
• Personal Trainer — personal training
• Childcare Attendant — Kids Club
• Front Desk Attendant — front desk

That is a snapshot, not a ceiling. A 45,000-square-foot club with a Pilates studio, group fitness rooms, childcare, a cafe and a retail shop needs a full roster, and postings for membership sales, housekeeping, facilities and management typically roll out in waves as an opening date closes in. Check back weekly between now and September 20.

🏢 A Phoenix Powerhouse Comes South

Founded in 1991 and marking its 35th anniversary this year, Mountainside Fitness is the largest locally owned health club chain in Arizona, with more than 20 gyms in the Valley. Tucson is its first expansion outside metro Phoenix.

The location strategy tells you something useful. LA Fitness, VASA and Chuze cluster in Tucson's core. Mountainside is going where they are not — the fast-growing northwest and far-east suburbs. That is a company planting flags in a market it expects to own rather than fighting for the middle of town.

🗺️ Where the Three Clubs Are Landing

• Oro Valley — 11935 N. Oracle Rd., in the Oro Valley Marketplace area near Oracle and Tangerine, in the former Ashley Furniture space. Roughly 45,000 square feet. Opens first.
• Vail — Houghton Towne Center, a new 40,000-square-foot standalone building near Old Vail and Houghton on the growing far east side.
• Marana — Twin Peaks and I-10, another 40,000-square-foot standalone club planned for the Cascada retail center. Furthest out of the three.

Each club is full-service: free weights and cardio, a Balance Pilates studio, group fitness rooms, appointment-free childcare, an MCafe and MShop, plus recovery amenities including red light therapy and infrared and dry saunas. All of that takes a real staff to run, which is where the headcount comes from.

💪 The Full Range of Roles

• Personal trainers — NASM, ACE or ACSM certification, or in progress
• Group fitness instructors — Reformer and mat Pilates, barre, yoga, cycle, strength, HIIT, SilverSneakers and more
• Front desk attendants
• Membership sales advisors
• Kids Club childcare staff
• Housekeeping and facilities
• Club management and assistant managers

💵 What It Pays, and the Wage Detail Nobody Mentions

All three clubs sit outside Tucson city limits, which changes your legal wage floor. Oro Valley, Vail and Marana fall under the Arizona state minimum of $15.15 an hour rather than Tucson's city rate of $15.45. The gap is small at the floor but it is real, and employers who anchor entry pay to the legal minimum tend to anchor lower where the minimum is lower. Worth knowing before you compare an Oro Valley offer against a midtown one.

Above the floor: front desk and entry roles typically start near the minimum, certified personal trainers in Tucson commonly earn in the $18 to $30 an hour range with more at commission-heavy studios, group fitness instructors are usually paid per class, and membership advisors earn base plus commission. Mountainside also sponsors CPR certification at no cost to new hires within their first 30 days and includes a complimentary gym membership.

What It Means for Job Seekers

First-wave hiring is the best-kept secret in any job search. When a company staffs a brand-new club from scratch, entire teams get built at once — front desk through management — and early applicants have far better odds than they would at an established gym filling one opening at a time. Then it happens twice more in Vail and Marana.

If you are a certified trainer, an instructor with a following, or just someone reliable and upbeat who wants steady hours and a free membership, move now. Apply before the doors open, not after.

• Mountainside Fitness jobs in Tucson
• All fitness and gym jobs in Tucson
• Personal trainer jobs in Tucson
• Yoga and Pilates instructor jobs in Tucson
• Childcare jobs in Tucson
• Oro Valley jobs
• Marana jobs

New to a role like this? Our Tucson career guides break down local pay and what employers look for: the customer service guide covers front desk work, the sales guide covers membership advisor roles, and the food service guide fits the in-club cafe. You can also follow the club's own progress on the Mountainside Fitness Oro Valley page.

Ready to apply? Create a free TucsonHIRED account to save searches and get new fitness openings sent to you.

📢 Hiring in Tucson?

Opening a location or building a team of your own? Post your jobs on TucsonHIRED and reach Southern Arizona job seekers directly.

Frequently Asked Questions

When does Mountainside Fitness open in Oro Valley?

The Grand Preview Party is Saturday, September 19, 2026, from 10:00 a.m. to 4:00 p.m., and workouts begin Sunday, September 20. The club is at 11935 N. Oracle Rd.

When are the group fitness auditions?

Friday, August 21, 2026, from 10:00 a.m. to 3:00 p.m. in the Rincon Room at the El Conquistador Hotel in Oro Valley. Email Tanna Wick at tannaw@mountainsidefitness.com for an appointment, or walk in.

How many jobs is Mountainside Fitness bringing to Tucson?

Each of the three clubs is expected to employ roughly 100 to 120 people, which works out to somewhere between 300 and 360 jobs across Oro Valley, Vail and Marana.

What positions are open right now?

Oro Valley listings currently include Group X Instructor, Personal Trainer, Childcare Attendant and Front Desk Attendant. More roles are expected to post as the opening approaches.

Do I need a certification to work there?

It depends on the role. Personal trainers and many group fitness instructors need a nationally recognized certification such as NASM, ACE or ACSM. Front desk, childcare and sales roles generally do not, and Mountainside sponsors CPR certification for new hires at no cost within their first 30 days.

What does it pay?

All three clubs are outside Tucson city limits, so the Arizona state minimum of $15.15 an hour applies rather than Tucson's $15.45 city rate. Certified personal trainers in Tucson commonly earn an estimated $18 to $30 an hour, group fitness instructors are typically paid per class, and membership advisors earn base plus commission.

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Tucson's suburbs grew for years without a hometown gym to match. The first one opens on Oracle in a month, and the team that runs it is being picked this week.