Schrummsee, also known as Klapfbergersee, is a beautiful high-altitude alpine lake in the Klapfbergtal, particularly popular with fishing enthusiasts. It lies along the trail from Hintere Klapfberg Alm to Stübele (2,671 m). Its remote location, crystal-clear waters and high elevation make it an ideal destination for those seeking mountain fishing, peace and quiet, an authentic experience of nature, and pristine waters.