Harz-Sonne is located in Altenau, 1640 feet from Altenau Crystal Thermal Baths, in an area where skiing can be enjoyed. It provides free WiFi, ski-to-door access, water sports facilities and a restaurant. The apartment is composed of 2 separate bedrooms, a fully equipped kitchen, and 1 bathroom. A flat-screen TV is available. There is a children's playground nearby the apartment. Cycling, canoeing and hiking can be enjoyed nearby, and a bicycle rental service is available. Kassel-Calden Airport is 53 mi from the property.