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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance21.36 km
Elevation gain1804 m
Elevation loss1537 m
Estimated time9 h 20 min
Altitude maximum2216 m
Altitude minimum1081 m
TypeLoop
DifficultyVery hard
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About this trail
21.36 km loop hiking starting from Stummerberg.
This hike includes 4 significant climbs. With a total elevation gain of 2183 m across 16.44 km, with an average slope of 13.3%.
- Climb 1 (at km 8.85 km): +252 m over 2.07 km, average slope 12.2%
- Climb 2 (at km 14.57 km): +430 m over 4.17 km, average slope 10.3%
- Climb 3 (at km 32.92 km): +1074 m over 7.94 km, average slope 13.5%
- Climb 4 (at km 37.70 km): +427 m over 2.25 km, average slope 19.0%
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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
