Hotel spa
Guerlain Spa at Raffles London at The OWO
Whitehall, Westminster, London
The Guerlain-run spa in the old War Office on Whitehall, with a 20m pool, vitality pool, sauna and steam room. Outsiders seem to get in by booking a spa journey (for example Natural Glow, which includes facility use) or through a paid membership. No prices are published, and the gym and family swim times are kept for guests and members.
- Price from
- Not publishedsee the venue’s website
- Cold plunge
- None listed
- Sauna
- Not published
- Last checked
At a glance
- The wellness floor has a 20m indoor pool, a vitality pool, a sauna, a steam room and experience showers.
- Spa journeys such as Natural Glow and the Royal Spa Suite Journey come with use of the pools, sauna and steam room.
- Treatments run 10am to 7pm, and the spa is open every day of the year.
- The pool is open 6:30am-9pm on weekdays and 8am-8pm at weekends, with family swim times kept for residents and hotel guests.
- Paid membership gives access to the gym, pool, sauna and steam room.
Who it may suit
- A high-end spa journey with pool and sauna
- A treat near Whitehall and Trafalgar Square
Our suggestions, based only on the facts listed on this page.
Prices and sessions
Price on the venue’s website
No prices published for treatments, spa journeys or membership. Sauna access comes with spa journeys such as Natural Glow or the Royal Spa Suite Journey, which are booked by emailing the spa.
Prices are what the venue published when we checked on 12 October 2026. Check the official website before booking.
Temperatures
The venue doesn’t publish its sauna temperature, so we don’t show one.
Facilities
- Steam room
- Pool
- Showers
- Treatments
- Memberships
Type of sauna
How it compares
- Doesn't publish a single-session price we could check, so it isn't ranked on price.
Calculated from the 82 London saunas on this site. See London sauna prices.