The lake Haidersee is a natural lake with a biotope areas, lead two boardwalks over which. Signs along the way describe the different bird and fish species in the region.
The run-route around the lake San Valentino amounts 5.3 kilometers. The route is shallow, total the round has 80 high meters. The main part of the route is tarred. start/finish: parking near the lake average running time: 35 min
On the Venosta Valley Road SS 40 to St. Valentino.