The Spa & Salon at ARIA: what to expect

The Spa & Salon at ARIA is an 80,000-square-foot, Forbes Five-Star spa open daily from 8:00 AM to 6:00 PM offering massages, facials, nails, specialty hair services and a Kalologie MedSpa. Guests must be 18 or older to use the spa facilities; a 20% service charge is added to treatments and the spa asks for at least four hours' notice to cancel.
In this guide
Overview
The Spa & Salon at ARIA occupies an extensive 80,000-square-foot facility inside ARIA Resort & Casino and is described in source material as a Forbes Five-Star spa.
It combines traditional spa treatments (massage, facials, manicures and pedicures) with specialty offerings such as ganbanyoku hot stone beds, a Shio salt room, a therapy pool, private spa suites, a fireside lounge and a co-ed infinity pool.
- Forbes Five-Star spa facility
- About 80,000 square feet
- Shio salt room, ganbanyoku beds, therapy pool, fireside lounge
- Kalologie MedSpa offering injectables and microneedling
| Feature | What it includes |
|---|---|
| Spa facilities | Treatment rooms, therapy pool, co-ed infinity pool |
| Specialty rooms | Shio salt room, ganbanyoku hot stone beds |
| MedSpa | IV hydration, B12 injections, dermal fillers, microneedling |
Hours, age rules and service charges
The Spa & Salon at ARIA is open daily from 8:00 AM to 6:00 PM for treatments and facility access.
Guests must be 18 years or older to use the spa facilities; the property’s published age policy is consistent that spa use is restricted to adults.
- Spa hours: daily 8:00 AM–6:00 PM
- Minimum age for spa use: 18 years
- A 20% service charge is added to all spa treatments
- Cancellation request: at least four hours' notice
| Item | Policy |
|---|---|
| Minimum spa age | 18 years |
| Service charge | 20% on treatments |
| Cancellation notice | At least 4 hours requested |

Common treatments and medspa services
The spa’s menu includes signature facials, a Signature Aromatherapy Massage (guests choose an essential oil blend), manicures, pedicures and couples services.
A standalone Kalologie MedSpa within the complex offers medical aesthetics and wellness services such as IV hydration, B12 injections, dermal fillers and microneedling.
- Signature Facial and Signature Aromatherapy Massage
- Premier and Couples Manicure & Pedicure options
- Specialty hair services at the in-house salon
- Kalologie MedSpa: IV hydration, injections, fillers, microneedling
| Type | Examples |
|---|---|
| Massage | Signature Aromatherapy Massage |
| Facial & skin | Signature Facial |
| Nails & salon | Manicures, pedicures, hair services |
Facilities beyond treatments
Beyond individual treatments the spa includes communal and private relaxation spaces: a fireside lounge, private spa suites (bookable for groups), steam rooms and a therapy pool.
Private spa suites can be reserved for groups (up to 4 people) and come with a minimum time requirement; these suites include a hot tub and lounge area.
- Private spa suites: up to 4 people, minimum 3-hour booking (per sources)
- Co-ed infinity pool and therapy pool
- Steam rooms and communal relaxation lounges
| Space | Notes |
|---|---|
| Private spa suites | Hot tub, lounge; up to 4 people; minimum 3 hours |
| Fireside lounge | Spa-adjacent terrace area for relaxation |
| Co-ed pool | Infinity pool for spa guests |
How to book, fees and practical tips
Spa appointments can be made in advance through ARIA’s spa booking channels; the spa adds a 20% service charge to treatments and requests at least four hours' notice for cancellations.
Use of spa facilities beyond a booked treatment requires a daily fee unless a treatment purchase includes complimentary facility access — check with the spa when booking for current details.
- Ask whether facility access is included with your treatment at time of booking
- Shower before treatments (the spa requests this practice)
- Bring photo ID and the card used at booking if you’re also checking into the hotel
| Question | What to confirm |
|---|---|
| Is facility use included? | Depends — confirm when booking |
| Cancellation policy | At least 4 hours' notice requested |
| Service charge | 20% added to treatments |
Getting to the spa and nearby hotel services
The Spa & Salon at ARIA is inside ARIA Resort & Casino at 3730 Las Vegas Blvd. South; if you’re arriving to the resort the spa is accessible from the main guest areas and concierge can direct you from check-in.
If you plan a hotel day that combines treatments with dining or the pool, ARIA has several on-site restaurants, three outdoor pools (free for hotel guests) and a 6,000-square-foot fitness center separate from the spa.
- Hotel address: 3730 Las Vegas Blvd. South, Las Vegas, NV 89158
- Hotel guests get complimentary access to the three outdoor pools and hot tubs
- Fitness center hours: daily 6:00 AM–6:00 PM (Cardio Center is 24-hour for guests 18+)
| Nearby on-site options | Why it helps |
|---|---|
| Restaurants (e.g., Carbone, Bardot Brasserie) | Make dinner reservations if you plan an evening after spa treatments |
| Pools | Combine treatment day with pool access (confirm seasonal hours) |
| Fitness center | Available before spa hours for a workout |

Preparing for your visit
Arrive a little early to check in at the spa desk, shower if desired and use any pre-treatment amenities. The spa recommends guests shower before appointments.
Because the spa is adult-only (18+), plan childcare or bring family to other parts of the resort; children are welcome at the hotel overall but not in spa facilities.
- Arrive early to complete check-in and use lockers or showers
- Bring ID confirming age if requested
- Confirm any medical or pregnancy restrictions with spa staff before booking
| Before you go | Why |
|---|---|
| Confirm service inclusions | Some treatments include facility access; verify when booking |
| Note cancellation policy | At least 4 hours' notice requested |
| Expect a 20% service charge | Added to all spa treatments |



