This commune is located roughly midway between Sauveterre-de-Béarn to the northwest and Navarrenx to the south-east.
Access
Araux is accessed by departmental roads 836 and 936.
Waterways
Araux lies in the Adourwatershed. The Gave d'Oloron (a tributary of the Gave de Pau)[3] and the Lausset, a tributary,[4] flow through the commune. The Cassou dou Boue and the Lescuncette stream, both tributaries of the Harcellane stream (itself a tributary of the Lausset), also pass through the commune.