Námafjall is an area of high geothermal activity east of Mývatn.
Overview of Hverir, at the base of the Námafjall Colors ... and smell Bubbling mud One of several vents putting out fairly foul-smelling gases (sulfur dioxide) at Hverir, part of Námafjall Colors of dissolved minerals left after evaporation at Hverir
Escaping steam at Hverir Colors from dissolved minerals Hot bubbling mud I'm forever blowing ... mud bubbles. Looking from Hverir up the Krafla Valley
Looking north, with the Krafla Valley on the left