Watch day turn to night as you descend into the dark depths of Cave of Santimamine. Armed with a reliable headlight and a sense of adventure, there's no saying what you might discover down there.
You'll soon see why this Kortezubi natural underground attraction is a hit with travelers. If you're looking for more to explore, Urdaibai Biosphere Reserve, Bosque Encantado de Oma, and The Oak of Guernica are in this area as well. They won't take you long to reach from Cave of Santimamine.
