Robledales-isla de Urkabustaiz Nature · Urkabustaiz, Cuadrilla de Zuia, Álava Image of Urkabustaiz, not of the place itself. The island oak groves of Urkabustaiz are recognized as a Special Conservation Area within the Natura 2000 network, in territory located on the watershed between the Cantabrian and Mediterranean slopes. Photo: Irekia (CC BY 3.0) What to see and do in Urkabustaiz