Stóri-Hellir is a popular cave in Hellisskógur near Selfoss.
How to Find Stóri-Hellir cave:
Stóri-Hellir cave is approx. 2 kilometers/1 mile north from the centre of Selfoss.
GPS coordinates of Stóri-Hellir cave: 63.954778, -20.999311 Take me there!