You would not imagine to find a WC almost at the end of the (Icelandic) world. And here they are.
How to Find Parking lot with toilets in abandoned Skálar:
Once you reach the abandoned village of Skálar on the east coast of the Langanes peninsula.
GPS coordinates of Parking lot with toilets in abandoned Skálar: 66.328528, -14.762161 Take me there!