Lanzarote due to its volcanic characteristics conceals a large number of caves (lava tunnels) and hollows (lava bubbles) which have a different process of formation than other caves. Lava Tunnels are usually formed by solidification of surface of fluid lava flows while underneath inner parts were flowing.
Inside of this tava tubes one can observe what in other times were red hot rivers of molten rock. We will provide you the necessary equipment to carry out this activity wIthout any risk.