St. RegisUltra-LuxuryBeach
Nusa Dua, Indonesia
124 rooms
Opened 2008 (Nusa Dua Beachfront Landmark)
Bensley Design Studios & WATG / Balinese Royal Grand Palace Architecture
Nusa Dua, Indonesia
Spa & Wellness
The St. Regis Bali Resort Spa & Wellness
The Iridium Spa at The St. Regis Bali Resort is a Forbes Five-Star tropical wellness sanctuary spanning 2,800 square metres. Facilities include private luxury treatment pavilions set over a tranquil lotus pond, an Aqua Vitale hydrotherapy saltwater pool, steam rooms, saunas, a monumental 3,668-square-metre saltwater lagoon swimming pool, and therapies combining ancient Balinese herbal healing with ESPA skincare.
6:00am – 10:00pm daily
Facilities
- 3,668-square-metre crystal-clear turquoise saltwater swimming lagoon pool
- 2,800-square-metre Forbes Five-Star Iridium Spa with Aqua Vitale saltwater pool
- Direct beachfront location on the soft white sands of Nusa Dua with private daybeds
- 24-hour dedicated signature St. Regis Butler service for 100% of suites and villas
Signature Treatment
Balinese Frangipani and Mineral Salt Polish and Four Seasons Restorative Deep Tissue Massage.
The St. Regis Bali Resort spa FAQ
- How large is the Iridium Spa?
- The Forbes Five-Star Iridium Spa spans 2,800 square metres with an Aqua Vitale saltwater hydrotherapy pool.
- What rating does the resort hold?
- The St. Regis Bali Resort holds a prestigious Forbes Travel Guide Five-Star award for both hotel and spa.
- What signature treatment is featured?
- The signature ritual is the Balinese Frangipani Polish and Four Seasons Restorative Deep Tissue Massage.
- What are the spa and lagoon hours?
- The Iridium Spa and the saltwater lagoon are open daily from 6:00am to 10:00pm.
Reviewed by Hotel Flock · Last updated September 2026