hiking and walking trails in the sihl valley and the sihlsee lake area, einsiedeln

active activity adventure area background backpack beautiful blue canton climbing country einsiedeln environment family fitness foliage foot forest freedom green healthy hike hiking lake landscape leisure lifestyle man mountain nature outdoor outdoors park path people person rock scenery scenic schwyz sihl sihlsee sport spring summer switzerland tourism tourist trail trails travel tree trees trekking vacation valley view walking wilderness woods young