These pages are all about caves on Lanzarote. Volcanic underground phenomenons which are accessible to human beings. In casu: Lava- flow-tubes, Pyroclastic caves, volcanic vent shafts, eruption shafts and former geijsir.
We hope with this inventory we can add some value on the work of scientists and authorities within their protection- and conservation program of these unique underground lava-cave features.
Due to protection and conservation reasons the cave-locator is indicative