Indoor pool and lazy river at 32 °C at Altein, Arosa
The indoor pool at Altein, Arosa is 18 m long, 120 cm deep and kept at 32 °C, and it is open to day guests as well as hotel guests. It sits in the hotel's 950 m² wellness area, one of the largest wellness areas in Arosa, together with a circular lazy river, a cold plunge pool, two saunas and a steam bath. Arosa lies at 1,800 m. The pool is open daily from 08:30 to 19:00 and follows the hotel's seasons: it is closed from 27 September to 2 December 2026 and from 4 April to 11 June 2027.
18 m indoor pool and lazy river at 32 °C
The pool is 18 m long and 4.5 m wide, with the same depth of 120 cm throughout, long enough to swim steady lengths. A bubble area is built into the pool. Next to it, the circular lazy river is also 120 cm deep and runs at the same 32 °C. The cold plunge pool, at 18 °C, is the step between the warm water and the heat rooms.
Saunas, steam bath and relaxation area
From 14:00, the two saunas at 90 °C open, one textile and one textile-free, along with the steam bath at 60 °C. An infrared cabin, adjustable between 30 and 60 °C, and a relaxation area complete the circuit. Massages from 25 to 80 minutes are booked separately; the page on sauna, steam and treatments at Altein, Arosa lists them.
Day passes for external guests
You do not need to stay at the hotel to swim here. Day guests are admitted subject to availability, towels are provided and lockers are available. One day pass covers the pools, saunas, steam bath and relaxation area.
- Adults, from 16: CHF 26 in summer, CHF 35 in winter
- Children, 4 to 15: CHF 19 in summer, CHF 24 in winter
For regular visits there are 5-visit, 10-visit and season passes; in summer a 5-visit adult pass costs CHF 120 and a 10-visit pass CHF 240. The guide to spa days for day guests in Arosa sets out all pass prices.
Hours, children and booking
The wellness area is open daily from 08:30 to 19:00, and on Fridays until 21:00, when the Night Spa from 19:00 to 21:00 is for adults only. There is no minimum age: children up to 12 swim with an adult, small children wear swim nappies, and children may use the saunas and steam bath with an adult. Book a day pass or a massage by phone on +41 81 378 86 86 or by email at info@altein.ch.
For guests staying at Altein, the pool, saunas, steam bath and fitness room are included in the stay, so a swim before breakfast or after a day on the mountain needs no booking. The full facility list and current hours are on the wellness and spa page, and common questions are answered in the Arosa FAQ.