Hotel saunas in St. Moritz, Switzerland
Carlton Spa Day Spa
Carlton Spa admits outside visitors by prior reservation when space is available. Day Spa access includes pools, sauna and steam bath areas, relaxation rooms and fitness facilities. The sauna area is textile-free and for guests aged 16 and over; confirm the hotel's winter opening dates when booking.
GRACE LA MARGNA Day Spa
GRACE LA MARGNA accepts non-hotel guests for a day spa visit, subject to availability. The spa has a pool and sauna; visitors can pay the spa entrance fee or book a massage of at least 50 minutes with access included. Ask the spa team to reserve a slot.
Grand Hotel des Bains Kempinski Alpine Spa Day Spa
The Kempinski Alpine Spa welcomes outside visitors with a reserved Day Spa pass, subject to availability. Its sauna landscape includes four saunas and a steam sauna alongside indoor and outdoor pools. The operator sells summer and winter day passes; reserve with spa reception before travelling.
Kulm Spa Day Spa
Kulm Spa allows outside visitors to use its full wellness facilities when they book a treatment and reserve ahead. The spa has Finnish and bio saunas, steam baths, an infrared cabin, cold-hot Kneipp route and indoor and outdoor pools. Day Spa access is 09:00–15:00; the next published hotel season begins 4 December 2026.
Suvretta House Day Spa
Suvretta House offers limited Day Spa entry to outside visitors on request. The spa has herbal, hot and infrared saunas, a 15°C cold pool and indoor and outdoor pools. Day guest access is limited to 09:00–15:00 and excluded on certain holiday dates; the 2026 autumn hotel season ended 18 October.
Carlton Spa Day Spa
Carlton Spa admits outside visitors by prior reservation when space is available. Day Spa access includes pools, sauna and steam bath areas, relaxation rooms and fitness facilities. The sauna area is textile-free and for guests aged 16 and over; confirm the hotel's winter opening dates when booking.
GRACE LA MARGNA Day Spa
GRACE LA MARGNA accepts non-hotel guests for a day spa visit, subject to availability. The spa has a pool and sauna; visitors can pay the spa entrance fee or book a massage of at least 50 minutes with access included. Ask the spa team to reserve a slot.
Grand Hotel des Bains Kempinski Alpine Spa Day Spa
The Kempinski Alpine Spa welcomes outside visitors with a reserved Day Spa pass, subject to availability. Its sauna landscape includes four saunas and a steam sauna alongside indoor and outdoor pools. The operator sells summer and winter day passes; reserve with spa reception before travelling.
Kulm Spa Day Spa
Kulm Spa allows outside visitors to use its full wellness facilities when they book a treatment and reserve ahead. The spa has Finnish and bio saunas, steam baths, an infrared cabin, cold-hot Kneipp route and indoor and outdoor pools. Day Spa access is 09:00–15:00; the next published hotel season begins 4 December 2026.
Suvretta House Day Spa
Suvretta House offers limited Day Spa entry to outside visitors on request. The spa has herbal, hot and infrared saunas, a 15°C cold pool and indoor and outdoor pools. Day guest access is limited to 09:00–15:00 and excluded on certain holiday dates; the 2026 autumn hotel season ended 18 October.