At one of Aiako Harria Natural Park's entrance hall, it's located Arditurri Mine Land. It offers a resounding mine landscape, which in surface, it shows impressive rubble dumpsites, open-cast quarries, oblique drafts and esplanades, mine's entrances, exploitation's old buildings and even railway's course that allowed carrying the mineral to the Pasaia's Port, nowadays turned into a footpath. In the subsoil the works are more extensive, with tens of kilometres of galleries, divided in a net of different labour and extraction areas.
You could visit the Interpretation Centre of Aiako Harria Natural Park and also to enter inside of the mine with different guided tours.