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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance807 m
Elevation gain2 m
Elevation loss647 m
Estimated time10 min
Altitude maximum4069 m
Altitude minimum3422 m
TypeOut & back
DifficultyVery hard
Weather forecast
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About this trail
807 m loop ski touring starting from Les Grandes Jorasses.
isomaps
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No ads, no third-party trackers
Privacy-first analytics, hosted in France. Your data stays yours.
-
Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
-
A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native
