Due to conservation reasons further details are not public.
For scientific studies a password can be obtained.
For password protected version click here: Cueva de Lago Né
Besides The Corona Lava tube system this is the second Anchialine eco system on Lanzarote. Infiltration water dripping from the roof can be found at the end of the cave.
The cave is typical lava tube type flowing towards the sea. Most of the tube is crawling even then last part down on your stomach. In 2018 just at the side of the lake a big about 15 cm long rare shell can be found, If this is fossile is not clear and it was left at site.