Lake Thun

Schadau Castle (German: Schloss Schadau) is a castle on the south side of the Aar near Lake Thun in the city of Thun, Canton Bern, Switzerland. It is a Swiss heritage site of national significance.

Thun is a railway station in the town of Thun, in the Swiss canton of Bern. At the station, the Swiss Federal Railways owned Bern to Thun main line makes a junction with the other lines, all owned by the BLS AG. These lines are the Gürbetal line from Bern via Belp, the Burgdorf to Thun line from Burgdorf via Konolfingen, and the Lake Thun line to Spiez and Interlaken.

Blümlisalp or Blüemlisalp is a paddle-wheel steamer built in 1906, used in regular passenger service on Lake Thun. She is named after the Blüemlisalp mountain massif in the Bernese Oberland. The vessel is operated by BLS AG.

The Thun ship canal (German: Thuner Schiffskanal) is a 500-metre (1,600 ft) long canal in the Swiss canton of Bern. Together with a navigable reach of the Aare of similar length, it connects Lake Thun with a quay in the town of Thun adjacent to Thun railway station.The canal allows shipping services on the lake to serve the town and connect with railway services.