Aji Spa: treatments, hours and what to know before booking

Aji Spa at Wild Horse Pass is the resort’s full-service spa open daily from 9:00 AM to 5:00 PM with the spa concierge/reservations desk available 9:00 AM–4:00 PM. Treatments include massages, facials, body wraps, manicures/pedicures and hair/salon services, and spa treatment bookings grant same-day complimentary use of the fitness center.
In this guide
What Aji Spa offers
Aji Spa is the on-site spa at the Sheraton Grand at Wild Horse Pass and is named after the Pima word for “sanctuary.” The spa’s menu includes massages, facials, body wraps, manicures/pedicures and hair/salon services, and its treatments were developed with input from tribal elders.
A signature offering is the Blue Coyote Wrap, a treatment based on a Pima tribal legend that uses blue mud, steam and cedar-sage oil. The spa also operates a café (Aji Café) inside the spa that serves light fare; a spa appointment is required to dine there.
- Signature: Blue Coyote Wrap (blue mud, steam, cedar-sage oil)
- Treatment types: massages, facials, body wraps, nail and salon services
- On-site Aji Café (spa appointments required to use)
| Spa feature | Notes |
|---|---|
| Hours | Daily 9:00 AM – 5:00 PM (concierge/reservations desk 9:00 AM – 4:00 PM) |
| Adult environment | Spa amenities and pool are for guests 18+ (verify with property) |
| Facility size & rooms | Roughly 17,000–17,500 sq ft with about 17 treatment rooms |

Hours, booking and payment
Aji Spa is open daily from 9:00 AM to 5:00 PM; the spa concierge and reservations desk are staffed from 9:00 AM to 4:00 PM. If you need a specific appointment time outside posted hours, confirm directly with the spa when booking.
The spa operates cashless: it accepts cards, Marriott Bonvoy gift cards, or room charges, and a service charge (reported as automatic 20%) is added to treatments according to third-party spa sources — confirm current policy at booking. Spa bookings are required to access certain spa-only amenities such as the adults-only spa pool, saunas, steam rooms and relaxation lounge.
- Spa hours: 9:00 AM–5:00 PM daily
- Reservation desk: 9:00 AM–4:00 PM daily
- Payment: cashless (cards, Bonvoy gift cards, room charge); reported automatic service charge — confirm when you book
| Booking detail | What to confirm |
|---|---|
| Minimum age policy for spa access | Property lists 18+; some third-party listings differ — verify directly |
| Access to spa pool and amenities | Only available to guests who have booked a spa treatment |
| Payment and service charge | Cashless payments; service charge reported at 20% |

Who can use the spa and pool rules
Aji Spa is maintained as an adult environment: spa amenities, including the private spa pool, saunas and whirlpools, are restricted to guests 18 and older per the property’s official guidance. Young adults may receive certain salon services with a parent or guardian, but they are not permitted to use the spa amenities.
The resort overall is family-friendly and the main outdoor pools are open to all ages; the Aji Spa’s private pool is adults-only and is available only to spa-treatment guests. If you’re visiting with children, plan spa time separately from family pool time at the resort.
- Spa access: adults-only (18+) per official property guidance — some third-party listings differ
- Spa pool/amenities: available only to spa-treatment guests, not for standalone day-pass pool use
- Resort pools: main resort pools are family-friendly and open to all ages
| Area | Age access |
|---|---|
| Aji Spa amenities (private pool, steam, saunas) | 18+ (spa-treatment guests only) |
| Main resort pools (laps, family pools, waterslide) | All ages (no lifeguards reported) |

What to know before booking and arrival tips
Confirm a few policy details before you book because official Marriott listings and third-party sites disagree on some points (minimum check-in age, in-room Wi‑Fi charges, valet parking fees). The resort’s front desk operates 24 hours and standard check-in/check-out times (from researched dossier) may apply—confirm any early arrival or late departure needs directly with the property.
If you plan spa treatments during pregnancy, notify the spa reservationist in advance; the property advises avoiding treatments involving heat, hot stones, body wraps and the sauna during pregnancy. Also note the spa provides complimentary same-day fitness-center use when you book a treatment.
- Verify the hotel’s minimum check-in age (sources list 18 vs. 21) before booking
- Ask the spa about pregnancy-safe options and any exclusions before you arrive
- Booking a spa treatment includes complimentary same-day fitness-center access
| Pre-book checklist | Why it matters |
|---|---|
| Confirm minimum check-in age | OTA and Marriott listings differ (18 vs 21) |
| Ask about payment/service charge | Spa reportedly adds automatic service charge and is cashless |
| Reserve desired treatment time early | Spa hours and appointment slots are limited to daytime staffing |
Practical info: location, transport and nearby activities
Wild Horse Pass sits in Chandler on the Gila River Indian Community. The Sheraton Grand at Wild Horse Pass (the resort that houses Aji Spa) is near Whirlwind Golf Club, Rawhide Western Town and Wild Horse Pass Motorsports Park, and Phoenix Sky Harbor International Airport is the nearest major airport.
The resort offers a complimentary area shuttle service (up to about 1 mile) included in the resort fee, and a shuttle to/from Phoenix Sky Harbor has been reported; rideshare, taxis and rental cars are also common options for getting to nearby attractions.
If you plan to combine spa time with other activities, typical nearby options include: Whirlwind Golf Club (36 holes), horseback trail rides through KOLI Equestrian Center, the motorsports park, and shopping at Phoenix Premium Outlets.
- Address: 5040 Wild Horse Pass Blvd, Chandler, Arizona, 85226, US
- Airport: Phoenix Sky Harbor International Airport is the nearest major airport
- Nearby activities: Whirlwind Golf Club, Rawhide Western Town, Wild Horse Pass Motorsports Park
| Nearby attraction | Typical travel note |
|---|---|
| Whirlwind Golf Club | Adjacent; two 18-hole courses |
| Rawhide Western Town | About 1.1 miles; hours can vary, confirm before visiting |
| Phoenix Premium Outlets | Approximately a short drive; convenient for shopping |
Spa etiquette, amenities and what to bring
The spa is a cashless facility; bring a credit/debit card or plan to charge services to your room. Because the spa is described as an adult environment, maintain quiet and mobile-phone-free etiquette where requested.
Bring any medical or pregnancy-related notes if you need treatment restrictions, a photo ID if you plan to charge to your room, and swimwear only if you have a booked treatment that includes pool access. The spa provides spa-only amenities for treatment guests and grants same-day fitness-center use with treatments.
- Payment: cashless (cards, Bonvoy gift cards, room charge) — confirm accepted forms
- Bring ID if charging to room; notify spa of pregnancy or medical conditions in advance
- Pool use at the spa requires a booked treatment; bring swimwear if you plan to use the spa pool
| Item to bring | Why |
|---|---|
| Credit card or room number | Spa is cashless and may add service charge |
| Swimwear | Required for use of the adults-only spa pool (treatment guests only) |
| Health/pregnancy notes | Helps the therapist recommend or modify treatments safely |


