Experience the vibrant colors and geological formations of The Lava Tunnel at night before going on the hunt for the magical Aurora Borealis

Feel the rush of adventure as vast underground networks of a hidden lava cave unfold before your eyes!

The ultimate geological adventure! Explore the lava tunnel & snorkel between tectonic plates in the crystal-clear waters of Silfra. Join both unforgettable experiences with this value-packed combo.