Three lakes in the hyaloclastite Ice Age ridges Vesturháls and Sveifluháls, contain groundwater. Djúpavatn is partly a crater lake, close to Djúpavatnsleið road, Spákonuvatn crater lake to the Sogin-geosite and Grænavatn to a marked path across Sveifluháls.
Rexby was founded in 2021 with the mission of enabling travel content creators to provide a better service and capture more of the immense value they are creating for the tourism industry