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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance17.53 km
Elevation gain1087 m
Elevation loss1903 m
Estimated time6 h
Altitude maximum2740 m
Altitude minimum1345 m
TypeOut & back
DifficultyVery hard
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About this trail
17.53 km loop hiking starting from Grimsel Pass.
This hike includes 3 significant climbs. With a total elevation gain of 683 m across 3.97 km, with an average slope of 17.2%.
- Climb 1 (at km 2.54 km): +190 m over 1.04 km, average slope 18.3%
- Climb 2 (at km 7.04 km): +371 m over 2.35 km, average slope 15.8%
- Climb 3 (at km 8.36 km): +122 m over 580 m, average slope 21.0%
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Privacy-first analytics, hosted in France. Your data stays yours.
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Truly free — no hidden premium
Topo maps, GPX, offline use included. No premium paywall.
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A real app, not just a website
iOS + Android with offline topo maps and live GPS navigation.
French independent team — GDPR-native
