Gluggafoss (sometimes also called Merkjárfoss), is a cascade fall which shape is formed by soft stone and volcanic ash. Therefore it changes its appearance quite often.
How to find Gluggafoss:
Gluggafoss is close to crossing of the road nr. 250 with nr. 261. 15 kilometers (10 miles) east of Hvolsvöllur.
GPS coordinates of the Gluggafoss waterfall: 63.720850, -19.892755 Take me there!
Gluggafoss waterfall photos: