Lake Seliner is located in the southeast of the town of Selin on the island of Rügen. The lake is about 1.8 km long and 0.85 km wide. On its western bank are the nature reserves Neunschätter and Seliner. The lake is connected to Rugen Bay through Baber Peak, which makes the water in the lake not salty, and hiking around The lake is across from the Tenschen Mill to Moritzdorf, where you can cross Baber Peak by ferry or canoe, and in 2018, a new hiking area was established on the north coast of the lake.