La piste change de versant, monte un peu puis descend en pente douce vers un nouveau col. La piste se met alors à monter raide (source) pour atteindre le col de Zanarretéako.
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We have no information on the difficulty of this circuit. You may encounter some surprises along the way. Before you go, please feel free to inquire more and take all necessary precautions. Have a good trip! 🌳🥾