tourism
Schwellisee Lake
Schwellisee is a picturesque mountain lake located in a serene valley above Arosa. While Obersee and Untersee swimming areas are excluded, Schwellisee offers a tranquil alternative for visitors seeking natural beauty. It's a popular destination for hikers in summer, offering crystal-clear waters, picnic spots, and opportunities for paddle-boating or simply enjoying the peaceful surroundings. Fishing is permitted with a valid license. The lake can be reached via a pleasant hike from Arosa, taking approximately 1 hour. In winter, it often freezes over, becoming a serene, snow-covered expanse.