Grosser Aletschgletscher

Length (1973) 23.95 km. Aspect: SSE. Surface area 1973: 86.63 km2.
Keywords: largest valley glacier of the Alps, medial moraines, ice avalanches from a hanging glacier on the Mönch. Photo below: October 2006.

Ice caves 2010 photos
Ice caves 2010 video
At the glacier margin 2004
Comparison 1900-2004 (1)
Comparison 1900-2004 (2)
Comparison 1939-2010
Aerial photos
Panoramic photos
Large ice avalanche
Fallen ice block
Aletschwald
Various
3D images
PDF, in German!
Teaching materials in German!
Orientierung im Gelände mit LK der Schweiz