|Range/Region:||Saint Gallen Alps|
|Best months for climbing:||Jul, Aug, Sep|
|Year first climbed:||1870|
|First successful climber(s):||John Sholto Douglass, Mr. Wieser|
|Nearest major airport:||Friedrichshafen, Memmingen, Zürich|
Thanks to Uwe Dengler for adding this peak.
The "Drei Schwestern", translated the "Three Sisters", are part of a mountain chain in the Rätikon. The big sister's Hauptgipfel is 2.053 m high while its smaller siblings reach 2.048 m and 2.034 m of altitude respectively.
All three summits are located on the border between Vorarlberg (Austria) and Liechtenstein.
Thanks to Uwe Dengler for this description.