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Directions to trailhead
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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
French independent team — GDPR-native
Distance83.09 km
Elevation gain1550 m
Elevation loss2014 m
Estimated time22 h 30 min
Altitude maximum923 m
Altitude minimum254 m
TypeOut & back
DifficultyVery hard
Weather forecast
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About this trail
83.09 km loop hiking starting from Heidelstein.
This hike includes 8 significant climbs. With a total elevation gain of 989 m across 21.08 km, with an average slope of 4.7%.
- Climb 1 (at km 727 m): +56 m over 615 m, average slope 9.1%
- Climb 2 (at km 5.72 km): +74 m over 1.88 km, average slope 3.9%
- Climb 3 (at km 20.36 km): +94 m over 2.24 km, average slope 4.2%
- Climb 4 (at km 30.74 km): +150 m over 2.52 km, average slope 6.0%
- Climb 5 (at km 38.60 km): +255 m over 4.46 km, average slope 5.7%
- Climb 6 (at km 57.25 km): +196 m over 4.00 km, average slope 4.9%
- Climb 7 (at km 72.02 km): +72 m over 3.17 km, average slope 2.3%
- Climb 8 (at km 81.31 km): +92 m over 2.21 km, average slope 4.2%
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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