List of mountains of Appenzell Ausserrhoden


This is a list of mountains of the canton of Appenzell Ausserrhoden in Eastern Switzerland. The canton is located in the Appenzell Alps. The Säntis, which marks the tripoint with the cantons of Appenzell Innerrhoden and St. Gallen, is the most elevated and most prominent mountain of Appenzell Ausserrhoden. The canton's highest summits are all located in the Alpstein massif.
All mountain heights and prominences on the list are from the largest-scale maps available.

Topographic prominence of 150 metres or more

This list only includes significant summits with a topographic prominence of at least.
MountainHeight Drop CoordinatesMunicipalityFirst
ascent		Notes
Säntis25022015Hundwil1680Highest peak of the Alpstein. Summit is the tripoint of the borders with the cantons of Appenzell Innerrhoden and St. Gallen
Hochalp1530260Urnäsch
Hundwiler Höhi1306406HundwilSummit located on the border with the canton of Appenzell Innerrhoden
Gäbris1251367Gais

Topographic prominence of less than 150 metres

MountainHeight Drop CoordinatesMunicipalityFirst ascentNotes
Grenzchopf2193108HundwilPeak of the Alpstein. Summit located on the border with the canton of St. Gallen