Lake Thun, known as Thunersee in German, is a picturesque alpine lake situated in the Bernese Oberland region of Switzerland. It lies to the west of Interlaken, nestled between the towns of Thun and Interlaken. Visitors can enjoy boat cruises that offer panoramic views of the surrounding mountains and charming lakeside villages. The historic paddle steamer "Blüemlisalp" and modern passenger ships operate between Thun and Interlaken. It also offers several watersports opportunities.
For water sports enthusiasts, Lake Thun offers opportunities for sailing, windsurfing, kayaking, stand-up paddleboarding (SUP), and swimming. The constant light breeze makes it particularly favorable for sailing and windsurfing. The Neuhaus bathing site near Interlaken provides a tranquil spot with a large lawn, shady trees, and easy access to the lake, making it ideal for relaxation and family outings. The town of Thun boasts a charming old town and the impressive Thun Castle, while the area around the lake is dotted with five fairytale-like castles, each with its own history and parklands.