London, United Kingdom
Spa & Wellness
45 Park Lane Spa & Wellness
The Spa at 45 Park Lane is a subterranean wellness sanctuary designed by Jouin Manku, spanning 10,000 square feet beneath Mayfair. The centerpiece is a 20-metre heated indoor pool—the longest on Park Lane—featuring a striking Venetian floral mosaic. The wellness floor also includes a hydrotherapy vitality pool, traditional sauna, steam room, relaxation lounge, and a Technogym fitness center with dedicated personal training spaces. In July 2026, the maison partnered with La Prairie to deliver advanced Swiss cellular skincare and therapeutic body treatments.
Facilities
- 20-metre heated indoor pool with Venetian floral mosaic
- Hydrotherapy vitality pool
- Traditional sauna and aromatic steam room
- Technogym fitness studio and personal training area
- Private treatment suites
- Subterranean relaxation lounge
Signature Treatment
A swim in the 20-metre mosaic pool followed by a customized La Prairie Swiss cellular facial in the private treatment rooms.
45 Park Lane spa FAQ
- What are the operating hours for The Spa at 45 Park Lane?
- The spa, swimming pool, and fitness facilities are open daily from 8:00am to 8:00pm.
- How large is the indoor swimming pool?
- The heated indoor pool measures 20 metres in length with Venetian floral mosaic tiling, representing the longest pool on Park Lane.
- Who is eligible to use the spa and pool facilities?
- Facilities are reserved exclusively for hotel guests staying at 45 Park Lane and residents of Mayfair Park Residences.
- What skincare brand is featured in the spa treatments?
- The spa partners with Swiss luxury brand La Prairie to offer tailored cellular facials and signature body wellness rituals.
Reviewed by Hotel Flock · Last updated September 2026