15.40 km loop hiking starting from Arthon-en-Retz. Elevation gain is 129 m, with altitude ranging from 2 m to 35 m. Estimated time: 4 h. Starting town: Arthon-en-Retz (Pays de la Loire, France).
This hike includes 1 significant climbs. With a total elevation gain of 35 m across 2.76 km, with an average slope of 1.3%.
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