The vacation region around the Black Lake and in the Eastern Freiburg Pre-Alps (Voralpen) is well-known for its authenticity and its wild, romantic natural landscape, which includes the dark appearance of the Black Lake and the Brecca Abyss, an Alpine valley formed by glaciers.
Lake Toma is regarded as the source of the Rhine, and this is the only place where the river that traverses four countries can be crossed with one step. The hike starts on the Oberalp Pass and crosses the valley southwards (with almost no variation in height); then it climbs 350m to the enchanted mountain lake.
The popular rafting tour takes you through the impressive Vorderrhein canyon, one of the most popular white water stretches in the Alps.
A huge crevice vertically divides the ridge over St-Imier into two parts – the Combe Grède.