The Aiako Harria Natural Park is an enclave of singular beauty located in the foothills of the Pyrenees, at the eastern end of Gipuzkoa.
The three main peaks are Irumugarrieta ( 806 m), Txurrumurru ( 821 m) and Erroilbide (843 m) and you can reach them by various well-marked routes.
From Aiako Harria you will admire the Bay of Txingudi, with the towns of Hondarribia, Irún and Hendaye; Mount Jaizkibel and the valley of Oiartzun. The Aiztondo ravine, with a 100-meter waterfall, offers a unique landscape.