Castilla y León · U
9 municipalities and what the regulation says in each one.
Ucero · 3 protected area(s)it dependsUmbrías · 1 protected area(s)it dependsUnión de Campos, La · 1 protected area(s)it dependsUrdiales del Páramo · national ruleit dependsUrones de Castroponce · 1 protected area(s)it dependsUrueña · 1 protected area(s)it dependsUrueñas · national ruleit dependsUña de Quintana · national ruleit dependsÚrbel del Castillo · 3 protected area(s)it depends