Diving in Thunersee

A stunning alpine lake set right within the Bernese Oberland, Thun has the prestige of being the largest lake in Switzerland that is located entirely in one canton. It is also a joy to explore. The Wwater temperature ranges from 13 to 16C (55 to 60F) during spring and fall, 16 to 18C (60 to 64F) for summer, and a chilly 10C (50F) during the winter months. The average visibility of these fresh waters is about 6- 10m (20-33ft) with a maximum depth of more than 46m, making it a fascinating dive site.

The descriptions provided here are intended as general information and personal experiences related to specific dive sites and locations and should not be construed as definitive advice or recommendations. Before diving, please confirm that diving is permitted at your chosen location, and comply with all relevant local laws, regulations, and posted signage. The responsibility for verifying the legality of the dive and assessing any associated risks rests entirely with you.