Kleifarvatn Lake

Kleifarvatn is the largest lake on the Reykjanes Peninsula and is known for its underwater hot springs and geothermal activity. The lake's unique feature is the presence of bubbling sands and boiling mud pots underwater, creating a surreal diving experience. The landscape around Kleifarvatn is rugged and volcanic, with dramatic drop-offs and varying underwater terrain, making it a fascinating dive site for those interested in geology and hydrothermal vents.