Wasserfluh Pass is a mountain pass in the canton of St. Gallen in Switzerland.
It connects Lichtensteig and Brunnadern. The pass road has a maximum grade of 10 percent and an elevation gain of 345 m.
Overlooking the pass are the ruins of Neu-Toggenburg castle, built by the counts of Toggenburg in the late 12th century.
Address 8, 9620, Switzerland
Coordinates 47°19'33.891" N 9°6'52.798" E