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SeltĂșn

SeltĂșn is a vivid geothermal area on the Reykjanes Peninsula — a collection of boiling mud pools, steaming vents and sulfur-stained earth in shades of yellow, orange and red, easily accessible on a network of boardwalks.

About SeltĂșn

SeltĂșn is a vivid geothermal area on the Reykjanes Peninsula — a collection of boiling mud pools, steaming vents and sulfur-stained earth in shades of yellow, orange and red, easily accessible on a network of boardwalks.

History & Background

SeltĂșn is part of the KrĂœsuvĂ­k geothermal system, one of several high-temperature geothermal zones on the Reykjanes Peninsula. In 1999, a major geothermal eruption destroyed a drill hole at SeltĂșn and created a large new vent. A previous attempt at geothermal drilling in the 1970s was abandoned after local protests. The boardwalks allow close-up views of the boiling features safely.

Key Facts

  • ✔Part of the KrĂœsuvĂ­k geothermal system
  • ✔A geothermal explosion in 1999 created a large new vent
  • ✔Boardwalk trails allow safe close-up views of boiling features
  • ✔Sulfur vents color the soil yellow, orange and red
  • ✔Located near Kleifarvatn lake on the Reykjanes Peninsula
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SeltĂșn — Tours & Guide (2026) | GoIceTravel