
Hengill
Hengill is a highly active geothermal mountain and volcanic system located near Þingvallavatn lake, just 45 minutes from Reykjavík. The mountain and surrounding…
About
About Hengill
Hengill is a highly active geothermal mountain and volcanic system located near Þingvallavatn lake, just 45 minutes from Reykjavík. The mountain and surrounding highlands are laced with hiking trails crossing boiling hot springs, steaming fumaroles and vivid yellow sulphur deposits. The geothermal energy from Hengill powers much of the capital region, and the area offers excellent day hiking within easy reach of Reykjavík.
Hot spring rivers and geothermal areas
Background
History & Background
Hengill has been a significant site in Iceland's landscape. Throughout the years, this location has played an important role in Icelandic culture and natural history.
Hengill is one of the most interesting natural attractions in golden-circle of Iceland.
Folklore
Story & Folklore
Hengill is a volcanic system in South Iceland — a large central volcano rising to 803 metres between Lake Þingvallavatn and Hveragerði. The mountain system has exceptionally high geothermal activity, making it one of the most important geothermal energy sources in Iceland. The Nesjavellir and Hellisheiði geothermal power stations on its slopes collectively produce a substantial proportion of Reykjavík's electricity and almost all of its hot water. The mountain itself is criss-crossed by hiking trails that pass fumaroles, hot springs and lava formations. The Hengill area is visible from much of southwest Iceland.
Local Legend
Legends of Hengill
Hengill has been part of Icelandic folklore for generations. Local tales speak of hidden people (huldufólk) and other supernatural beings who inhabit the area. According to tradition, this place deserves respect and visitors should be mindful of the ancient spirits who call it home.
Experiences
Tours Near Hengill
Best-rated Iceland experiences — book with free cancellation
Explore
Hidden Gems Nearby
✦ Off-Peak Visit
Visit Hengill during shoulder season (May or September) for a perfect balance of access and solitude.
You'll experience the site without summer crowds while still having good weather and daylight.
✦ Local Flora
Look for the native Icelandic plants growing in the area — Arctic thyme, moss campion, and various lichens.
These resilient plants have adapted to survive harsh conditions and add subtle beauty to the landscape.
✦ Changing Light
Hengill looks dramatically different depending on the time of day and weather conditions.
Cloud shadows, rain showers, and low-angle sunlight can transform the landscape within minutes — Iceland's famous "four seasons in one day."
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Frequently Asked Questions
Location
📍 Location
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