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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance21.33 km
Elevation gain2329 m
Elevation loss1761 m
Estimated time9 h
Altitude maximum3259 m
Altitude minimum1905 m
TypeOut & back
DifficultyVery hard
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About this trail
21.33 km loop hiking starting from Athu.
This hike includes 3 significant climbs. With a total elevation gain of 1765 m across 9.89 km, with an average slope of 17.9%.
- Climb 1 (at km 4.73 km): +931 m over 4.35 km, average slope 21.4%
- Climb 2 (at km 11.42 km): +405 m over 3.28 km, average slope 12.4%
- Climb 3 (at km 17.16 km): +429 m over 2.27 km, average slope 18.9%
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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
