The region borders at North on the Cantabrian Sea, at South on the towns of Arano and Goizueta in Navarre, at the East on the villages of Hondarribia, Irun and Lesaka, and at the West on Donostia, Astigarraga and Hernani.
The road network of Oarsoaldea facilitates the access to the region. The tollway AP-8 (Bilbao-Behobia) and the highway GI-20 (Donostia-Irun) cross from East to West the area.
