The Sanctuary Spa: treatments, thermal circuit and practicals

The Sanctuary at Naples Beach Club is a three-level, 30,000 sq ft full-service spa open daily from 7:30 am to 6:00 pm that offers massages, facials, body treatments and a 3,200 sq ft thermal and aquatherapy circuit. Treatments use Margy's Monte Carlo skincare and include signature features such as the Ammortal Chamber and access to a 75-foot rooftop lap pool for post-treatment relaxation.
In this guide
At-a-glance: The Sanctuary
The Sanctuary is Naples Beach Club’s on-site spa: a 30,000-square-foot, three-level wellness facility with private treatment rooms, a VIP suite, couples' rooms and an event suite.
The spa is open to resort guests and the local community. Daily hours are 7:30 am–6:00 pm.
- 13 private treatment rooms (press materials later cited additions bringing the total higher)
- Three couples' treatment suites including a VIP suite and an event suite
- Fitness and wellness offerings connected to the spa include a rooftop lap pool and Pilates Reformer studio
| Feature | What to expect |
|---|---|
| Facility size | 30,000 sq ft across three levels |
| Treatment rooms | 13 private rooms (with couples' and VIP options) |
| Public access | Open to hotel guests and locals |

Treatments and signature experiences
The Sanctuary offers a menu covering massages, facials, body treatments and advanced modalities such as LPG Endermologie (non-invasive body contouring/lymphatic work). Treatments are organized around five elemental themes: Ocean, Sky, Plant, Air and Heat.
Signature technology includes the Ammortal Chamber, described in press materials as a recharging chamber that combines molecular hydrogen, vibro-acoustics and multiwave frequencies for deep relaxation.
- Facials: Margy's Monte Carlo luxury skincare (including age-supportive options and the 'Ultimate Age Reversal' facial with Margy's Gold Mask)
- Body: scrubs, wraps and LPG Endermologie
- Specialty: Ammortal Chamber sessions, couples' rituals, and event-suite experiences
| Category | Example |
|---|---|
| Skincare | Margy's Monte Carlo facials |
| Bodywork | Massages, scrubs, LPG Endermologie |
| Technology | Ammortal Chamber, experience showers |
The thermal and aquatherapy circuit
The Sanctuary includes a roughly 3,200-square-foot thermal and aquatherapy circuit with aromatherapeutic steam rooms, a Finnish sauna, heated vitality/whirlpool pools, an ice room/cold plunge and experience showers.
This circuit is intended to be used before or after treatments to enhance relaxation, circulation and recovery. Staff will advise which sequence best suits your chosen treatment.
- Aromatherapeutic steam rooms
- Finnish sauna
- Heated vitality/whirlpool pools
- Ice room / cold plunge
- Experience showers
| Circuit element | Use |
|---|---|
| Steam rooms | Warm-up and respiratory relaxation prior to treatments |
| Cold plunge / ice room | Contrast therapy to reduce inflammation and invigorate |
| Heated pools | Post-treatment muscle relaxation and recovery |

Fitness, pools and post-spa recovery
The Fitness Centre is a 4,400 sq ft facility designed by trainer Harley Pasternak, open 24 hours and offering advanced cardio and strength equipment, group classes, Pilates reformers and personal training.
Next to the spa is a 75-foot rooftop lap pool intended for exercise and post-spa relaxation; the resort also has two main outdoor pools (Terrace Pool and Sunset Pool) elsewhere on the property.
- Fitness Centre access is included in the nightly resort fee
- Rooftop lap pool (75-foot) adjacent to The Sanctuary
- Two resort pools: Terrace Pool (quiet, cabanas available) and Sunset Pool (family-friendly with shallow splash area)
| Amenity | Note |
|---|---|
| Fitness Centre | 4,400 sq ft, open 24 hours |
| Rooftop lap pool | 75-foot pool at spa terrace |
| Resort pools | Terrace Pool (tranquil) and Sunset Pool (family-friendly) |
Practicalities: booking, hours and policies
Spa hours: The Sanctuary is open daily from 7:30 am to 6:00 pm. Book treatments in advance, especially for weekend and sunset time slots.
Check-in at Naples Beach Club begins at 4:00 PM and standard check-out is by 12:00 PM. The property charges a nightly resort fee (listed in third‑party records) that covers beach and pool access, towels, concierge, fitness and spa access and other inclusions.
- Spa hours: 7:30 am–6:00 pm daily
- Resort fee: listed in dossier as USD 83.25 per accommodation, per night (check your booking for the exact amount and inclusions)
- Check-in/check-out: 4:00 PM / 12:00 PM standard
- Contact (BookResorts agents, 24/7): +1 (888) 605-1350
- Hotel address: 851 Gulf Shore Blvd N, Naples, Florida, 34102, US
| Item | Detail |
|---|---|
| Spa access | Open to guests and locals; include in booking or ask concierge |
| Reservations | Book treatments in advance; recommend early booking for weekends |
| Payment at check-in | Credit card and matching photo ID required; primary guest must be 18+ |
Spa etiquette and tips
Arrive 20–30 minutes before your appointment to check in and use the thermal circuit without rushing. Staff will explain the circuit and may recommend a sequence to complement your treatment.
If you want couples’ treatments or access to private suites, request them when booking; some rooms are limited in number and may be reserved for VIP or event use.
- Plan thermal circuit time before or after your treatment — ask therapists for a recommended order
- Use of the thermal circuit may be included with some treatment packages; confirm inclusion when booking
- Cancel or change bookings according to the spa’s stated policy — ask at booking for the exact terms
| Common question | Short answer |
|---|---|
| Is there a minimum spa age? | No explicit minimum age was verifiable in available public spa pages — confirm directly with the spa |
| Are products available for purchase? | Margy's Monte Carlo products are used in treatments; retail availability should be confirmed at the spa boutique |

Getting there and nearby attractions
The property is located on Gulf Shore Boulevard North in Old Naples and fronts roughly 1,000 feet of private white-sand Gulf shoreline. The resort describes easy access to Fifth Avenue South and downtown Old Naples for dining and shopping.
Ground and local transport notes: the dossier lists complimentary on-property electric MOKEs for local transport, free bicycle rentals, and valet parking as the primary parking option (valet fees are reported in local sources).
- Nearby highlights: Fifth Avenue South (shopping/dining), Naples Pier and Lowdermilk Beach Park
- Airport options: Naples Airport (APF) serves private/charter flights; Southwest Florida International (RSW) is the nearest major commercial airport for most visitors
- Transfers and local transport: confirm with concierge for shuttle, MOKE or car service options
| Nearby place | How referenced |
|---|---|
| Fifth Avenue South | Listed as close to the resort on the property home page |
| Lowdermilk Beach Park | Cited as a short walk from the property |
| Naples Pier | Mentioned among nearby local attractions |


