Four SeasonsUltra-LuxuryCity
Boston, United States
215 rooms
Opened 2019
Boston, United States
Spa & Wellness
Four Seasons Hotel One Dalton Street, Boston Spa & Wellness
The Wellness Floor at Four Seasons Hotel One Dalton Street occupies the entire seventh floor. Facilities include 5 private treatment suites, eucalyptus steam rooms, saunas, the iconic curved indoor heated freshwater lap pool, and therapies utilizing organic botanicals and marine minerals.
6:00am – 9:30pm daily
Facilities
- Seventh-floor curved indoor heated freshwater lap pool set in a sunlit glass sanctuary
- The Wellness Floor featuring 5 private treatment suites, eucalyptus steam rooms, and saunas
- Direct walking access to Newbury Street boutiques, Copley Place, and Symphony Hall
- State-of-the-art 24-hour fitness gymnasium designed by celebrity trainer Harley Pasternak
Signature Treatment
New England Cranberry and Marine Mineral Polish and Four Seasons Restorative Deep Tissue Massage.
Four Seasons Hotel One Dalton Street, Boston spa FAQ
- What is unique about the swimming pool?
- The hotel features a stunning curved indoor heated freshwater lap pool set on the 7th-floor wellness floor.
- What wellness facilities are available?
- The Wellness Floor features 5 treatment suites, eucalyptus steam rooms, saunas, and fitness gym.
- What signature treatment is featured?
- The signature ritual is the New England Cranberry Polish and Four Seasons Restorative Deep Tissue Massage.
- What are the spa operating hours?
- The Spa and curved pool are open daily from 6:00am to 9:30pm.
Reviewed by Hotel Flock · Last updated September 2026