Top geo attractions

Surrounded by natural phenomena

When geology and history unite in nature: Adventures that are guaranteed to satisfy your curiosity – and touch all your senses.


Piz Sardona

Piz Sardona in the border region of the cantons of St. Gallen, Glarus and Grisons is the namesake of the UNESCO World Heritage Site Tectonic Arena Sardona.

View details



A visit to this place is a must for nature lovers, it may well be a place of pilgrimage for earth scientists.

View details


Martin’s Hole and Tschingelhörner

Legendary rock window in the jagged Tschingelhörner between Elm and Flims

View details


Rhine Gorge Ruinaulta

The biggest rockslide in the Alps, the Flims rockslide, created today's "Swiss Grand Canyon" 9450 years ago.

View details



The lower and upper Segnesboden, Plaun Segnas Sut und Sura, are to alpine alluvial planes of national importance.

View details


Tamina Gorge and the old bath house of Pfäfers

A wild and romantic gorge with its own monumental baroque building: the gorge used to inspire fear from the forces of nature.

View details

There is more to be experienced:

Top hikes Top experiencesTop group experiencesTop winter experiencesGeoGuides SardonaInteractive map