Lake Nymphensee is the cleanest lake in the Havelland region. In addition to a bistro with a 200-square-metre terrace, it is possible to rent deck chairs and surfboards for paddling here. On the same grounds there are bathroom facilities with toilets, changing rooms, drinking water points and outdoor showers. Nude bathing is allowed and a lifeguard is also present. This facility has been awarded the "Blue European Flag".