Viti in Askja is an explosion crater inside the Askja caldera in the highlands north of Vatnajokull. It formed during the major volcanic events of 1875 and is one of the best-known natural features of the Askja region. The crater contains a lake and geothermal heat has influenced its surroundings. Viti lies close to Lake Oskjuvatn and is a popular destination when highland roads are open. The site is within Vatnajokull National Park, and access can be restricted by snow, road conditions and safety considerations.
Parking
Viewpoint
Hike required
Marked trail
Safety barriers
Warning signs
Stay on marked paths
Geothermal features
An explosion crater formed during the 1875 Askja eruption, containing a crater lake in a volcanic landscape influenced by geothermal heat.
Safety
Steep slopes, snow and ice can be hazardous. Access may be restricted; follow guidance from Vatnajokull National Park.
Last verified 18 September 2026 Source