Le sorgenti del Lys

Map & route
GPX track — verify on the ground before hiking
Fitness level
A short but steep climb from Staffal to the Sources of the Lys, where the torrent that names the valley is born from the snout of the Lys glacier. It is a route of great glaciological interest: you walk on recent moraines, among polished rocks and potholes, reading the glacier's retreat of recent decades at a glance. The severe, mineral setting at the foot of the Lyskamm wall tells the story of Alpine ice dynamics and their changes better than any museum.
Earth sciences
Geology & landscape
Geologically this is the heart of the Monte Rosa nappe: gneisses and granites of European continental crust, wrapped in the greenstones (serpentinites and prasinites) of the ancient Alpine ocean, today shaped by the Lys glaciers.
History & culture
The valley is home to the Walser, Alemannic settlers who came down from Valais in the 13th century over the glacier passes of Monte Rosa: in Gressoney the Töitschu language, the timber-and-stone houses (stadel) and the German place names that dot the mountain still survive.
Getting there
Parking
Photo gallery
Photos are published immediately. JPG/PNG/WebP, max 6 MB.
Flora along the trail
ACurated and verified by Andrea Rama
Data source: Catasto Sentieri Regione Autonoma VdA · Open data — DGR 899/2014
Last verified:
Valle del Lys
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