The Märenfall is a waterfall near Klosterberg (Muotathal) in the region Schwyz, Switzerland.
From Schwyz drive into the Muotathal. After Muotathal, drive further and keep right at a junction. There is a sign for Pragelpass. It is a narrow road, keep left after a few kilometer. This road goes to Klosterberg (no sign). The road ends at a house but in Klosterberg you are standing almost in front of the Märenfall.
Park the car where possible (gps 46.988903, 8.817797??). There is a trail going to the base of the waterfall.