The route goes over three mountain passes: Coll de Guerri (2320m), Port de Rius (2340m), and Port de Vielha, a history-laden pass and the culminating point of this traverse.

The route mostly follows the GR211 walking trail. Baggage transport service available.

Not to be missed: fabulous views of the Aranese landscape; Val d’Aran gastronomy and cultural heritage.

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Fact file:

Route length: 103Km
Cumulative elevation gain: 9480m
Route type: circular
Best time of year for this route: late May to early October