mountain
A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...
in the
Glarus Alps
The Glarus Alps () are a mountain range in central Switzerland. They are bordered by the Uri Alps and the Schwyz Alps to the west, the Lepontine Alps to the south, the Appenzell Alps to the northeast. The eastern part of the Glarus Alps contains ...
, on the border between the cantons
Glarus
Glarus (; ; ; ; ) is the capital of the canton of Glarus in Switzerland. Since 1 January 2011, the municipality of Glarus incorporates the former municipalities of Ennenda, Netstal and Riedern.St. Gallen. The 3,056 metre high mountain overlooks the valleys of
Elm
Elms are deciduous and semi-deciduous trees comprising the genus ''Ulmus'' in the family Ulmaceae. They are distributed over most of the Northern Hemisphere, inhabiting the temperate and tropical- montane regions of North America and Eurasia, ...
(Glarus) and Calfeisen (St. Gallen). Less than one kilometre south of the summit lies the
tripoint
A triple border, tripoint, trijunction, triple point, or tri-border area is a geography, geographical point at which the boundaries of three countries or Administrative division, subnational entities meet. There are 175 international tripoints ...
(3,000 metres) between the cantons of Glarus, St. Gallen and Graubünden. The summit itself is the northernmost point above 3,000 metres in Switzerland.
The massif is covered by a few small glaciers, the Sardonagletscher lying near the summit on the east side.
Piz Sardona is in the
Glarus thrust
The Glarus thrust () is a major thrust fault in the Alps of eastern Switzerland. Along the thrust the Helvetic nappes were thrust more than 100 km to the north over the external Aarmassif and Infrahelvetic complex. The thrust forms the contac ...
area, a geologic UNESCO world heritage site, named "Swiss Tectonic Arena Sardona".
The Foo Pass lies to the north of the Piz Sardona and has a hiking trail from Weisstannen in St. Gallen to
Elm
Elms are deciduous and semi-deciduous trees comprising the genus ''Ulmus'' in the family Ulmaceae. They are distributed over most of the Northern Hemisphere, inhabiting the temperate and tropical- montane regions of North America and Eurasia, ...
Sargans
Sargans is a Municipalities of Switzerland, municipality in the ''Wahlkreis'' (constituency) of Sarganserland (Wahlkreis), Sarganserland in the Cantons of Switzerland, canton of St. Gallen (canton), St. Gallen in Switzerland.
Sargans is known for ...
to
Montreux
Montreux (, ; ; ) is a Municipalities of Switzerland, Swiss municipality and List of towns in Switzerland, town on the shoreline of Lake Geneva at the foot of the Swiss Alps, Alps. It belongs to the Riviera-Pays-d'Enhaut (district), Riviera-Pays ...