Four SeasonsUltra-LuxuryCity
Istanbul, Turkey
170 rooms
19th-Century Ottoman Palace Architecture / Sinan Kafadar & Metex Design
Istanbul, Turkey
Spa & Wellness
Four Seasons Hotel Istanbul at the Bosphorus Spa & Wellness
The Spa at Four Seasons Hotel Istanbul at the Bosphorus spans 2,100 square metres. Facilities include authentic marble Turkish hammams, sauna, steam room, whirlpool, the indoor heated pool beneath skylights, the outdoor heated waterfront swimming pool, and therapies utilizing organic Turkish botanicals.
6:30am – 10:00pm daily
Facilities
- Outdoor heated freshwater swimming pool set directly along the 190-metre marble Bosphorus terrace
- Indoor heated freshwater swimming pool set beneath classical skylights with underwater music
- 2,100 m² luxury spa with authentic marble Turkish hammams, saunas, and steam rooms
- Private marble boat pier offering private yacht dockings and Bosphorus boat excursions
Signature Treatment
Bosphorus Rose and Olive Oil Turkish Hammam Ritual and Four Seasons Restorative Deep Tissue Massage.
Four Seasons Hotel Istanbul at the Bosphorus spa FAQ
- What is the swimming pool setup at Four Seasons Bosphorus?
- The hotel features an outdoor heated pool on the Bosphorus terrace and an indoor heated pool beneath skylights.
- What wellness facilities are available?
- The 2,100 m² Spa features authentic marble Turkish hammams, saunas, steam rooms, and private suites.
- What signature treatment is featured?
- The signature ritual is the Bosphorus Rose Polish and Four Seasons Restorative Deep Tissue Massage.
- What are the spa operating hours?
- The Spa and pools are open daily from 6:30am to 10:00pm.
Reviewed by Hotel Flock · Last updated September 2026