13.02 km loop hiking starting from Castro Urdiales. Elevation gain is 1053 m, with altitude ranging from 127 m to 791 m. Estimated time: 4 h 40 min. Starting town: Castro Urdiales (Euskadi, Espagne).
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%.
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