Sights & Attractions in Altenau
Crystal Sauna Therme "Heisser Brocken"
The Crystal Sauna and Thermal bath "Heisser Brocken" is situated high up in the Harz mountains and offers a magnificent view into the vastness of nature. Numerous indoor and outdoor pools are filled with the best thermal brine water offering a range of temperatures from 33 - 36°C all year round. A special feature is the outdoor pool with 12% sodium-sulphur thermal brine water. Due to this salt content, visitors feel like swimming in the "Dead Sea". Enjoy free water aerobics, the many relaxation areas, four indoor and two outdoor saunas with great sauna infusions, steam tunnels, massage department, monthly events, an excellent restaurant and much more.