Carretera General Las Puntas, s/n
Close to Guinea Eco-museum, a 90 meters long volcanic tube has been adapted to touristic visits.
The visit is allways with a guided tour, so you will learn not only about the way this tube was formed but also about other forms related to El Hierro Geology.
The visit is included with El Hierro Passport
Schedule: Open daily from 09:00 to 14:00 and from 17:00 to 20:00.
