Natural sights

Overlooking the Doller valley the Alfeld Lake is dammed since 1883, to supply lower levels with water. His origin is due to glacial erosion. A path leads to a hut near a cascade.
Both of the Neuweiher lakes are the result of glacier activity. Throughout their history, the lakes were drained and used as a meadow. Then the dikes were built again for the needs...
Sewen Lake is characteristic of the ancient glacial valleys. The lake is actually transforming into marshland. Beavers were reintroduced here recently in their natural habitat.
The legend tells that four brave men, wich fought in the Thirty Years War, died after being tied at the bottom of this fir. It was cut at man's height and grew in four branches ...
The coal mine path is situated at the foot of the Ballon d'Alsace in Giromagny and shows the history of the copper silver and lead mining.
The enchanted cascade Saint-Nicolas is hidden above the village Kruth and has its name from the chapel next to it.
At Lake Kruth-Wildenstein young and old may enjoy water sports and nature activities, such as the tree climbing. Above the lake thrones the ruins of Schlossberg (castle hill) ...
The Vogelstein rocks (1164m) overhang the volcano forest and are classified as a nature reserve, due to the unique forest and the special flora and fauna.
The Doller source is situated at a heigth of 922m. The first catchment of water was in 1906. Since then, the water supplies the city of Mulhouse and its surroundings.