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All outdoor activities
Hiking, trail running, cycling, ski touring, snowshoeing.
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Distance13.02 km
Elevation gain829 m
Elevation loss829 m
Estimated time4 h 40 min
Altitude maximum790 m
Altitude minimum127 m
TypeLoop
DifficultyHard
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About this trail
13.02 km loop hiking starting from Castro Urdiales.
This hike includes 1 significant climbs. With a total elevation gain of 635 m across 3.84 km, with an average slope of 16.5%.
- Climb 1 (at km 12.86 km): +635 m over 3.84 km, average slope 16.5%
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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
