Am Lettinee there is a small natural bathing area in the forest. Access with parking is via the bungalow settlement on the Lettinsee. Alternatively, you can park your car in Altfriedland and walk around the Lettinsee and the Kesselsee. There is also a jetty at the bathing area on the Lettinsee.
The Lettinsee is one of three lakes that flow into the Alte Oder. The lake, which is completely surrounded by forest, lies on the edge of the Märkische Schweiz Nature Park. The lake is 16 hectares in size and is surrounded by a hiking trail.
The lake is also a popular destination for anglers.












