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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance12.20 km
Elevation gain1251 m
Elevation loss642 m
Estimated time4 h 40 min
Altitude maximum1492 m
Altitude minimum487 m
TypeOut & back
DifficultyHard
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About this trail
12.20 km loop hiking starting from Colma.
This hike includes 3 significant climbs. With a total elevation gain of 971 m across 8.11 km, with an average slope of 12.0%.
- Climb 1 (at km 5.84 km): +504 m over 3.68 km, average slope 13.7%
- Climb 2 (at km 12.14 km): +414 m over 3.64 km, average slope 11.4%
- Climb 3 (at km 18.51 km): +53 m over 798 m, average slope 6.6%
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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
