The Raufarhólshellir lava tube is now accessible only with a guided tour. If you are looking for a row lava tunnel experince, you can explore the Arnarker cave.
How to Find Raufarhólshellir lava tube:
Right along the road nr. 39
GPS coordinates of the Raufarhólshellir lava tube: 63.940501, -21.397129 Take me there!