Surf pool in Sion with waves from beginner to overhead barrels, running different levels each hour. Water's freezing in spring (9°C in March, need 5/4 wetsuit with hood) but hits 22°C in summer when boardshorts work. Beginner sessions include all gear and coaching for CHF 149 weekdays, CHF 169 weekends. Once you can surf, get validated for cheaper "free surf" sessions at CHF 89. Open March-October depending on weather, sessions are 1 hour and book out fast on weekends.