Biron - Maslacq - Castetner hiking trail Introduction
Biron - Maslacq - Castetner hiking trail is a 8.3 mile (19,000-step) route located near Sarpourenx, Nouvelle-Aquitaine. This route has an elevation gain of about 383.8 ft and is rated as medium. Find the best walking trails near you in Pacer App.
Last updated: Nov 1, 2026
Route Details
Length
8.2 mi
Elev. Gain
383.8 ft
Est. Steps
19000
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