







This cataract waterfall is the largest in Iceland in terms of volume discharge; having an average flow of 193 cubic metres per sec. The thunderous force of this body of water kicks up a cloud of mist where rainbows would be seen on a sunny day. Who knows if you might chance upon that Pot of Gold at the Rainbow’s end!
Dettifoss’s dramatic drop into the canyon below is a feature formed by catastrophic glacial flooding resulting from volcanic activity of possibly Bárđarbunga a strato-volcano lying under Vatnajökull, Iceland’s most extensive glacier.