La route géologique de la Vallée d'Aspe

The Trans-Pyrenean Geological Route proposes the discovery of the geological heritage of the Aspe and Upper Aragon valleys. It illustrates the 400 million year history of the formation of the Pyrenees over 200 km. The itinerary includes 25 developed sites and offers bilingual (French/Spanish) explanatory panels offering an original reading of the landscapes and rocks. Discovery trail starting from the stations of Oloron Sainte-Marie, Sarrance and Bedous.