Geothermal ExhibitionGeothermal Exhibition

Geothermal Exhibition

Experience first-hand how green, sustainable energy is produced at one of the largest single-site geothermal power plant on the planet, Hellisheiði ON Power plant. We are located in a stunning setting surrounded by lava and moss.

The geothermal exhibition is open every day:

  • Nov – March: 09:00-16:00
  • April – October: 09.00 – 17.00

Contact us: Tel. +354 591 2880  | email: syning@on.is

Visitors to the geothermal exhibition are presented with a unique and exciting opportunity to learn about geothermal power and sustainable energy in Iceland. Visitors can see into the turbine halls of the plant, enjoy interactive and educational displays, and learn about our partnership with Carbfix, a leading solution for CO2 storage. You will experience first-hand how we produce electricity for the national grid and hot water for the capital region.

We are the first stop in the South Region of Iceland, 25 km from Reykjavík along the main road heading towards Hveragerði, Selfoss, and the Golden Circle. Visitors should remember to bring their own smartphones and headphones to enjoy the audio guide fully.

Below you can book your audio guide and get a 10% discount.

For group bookings please contact us via email syning@on.is.

Come for the exhibition, stay for so much more!

There are many reasons to stop by the exhibition beyond learning about sustainable energy and the power plant. Visitors can enjoy scenic landscapes during their visit with a cup of coffee and chat with our experienced staff, asking any questions they may have. Take a moment to relax in our Agndofa art installation, a multi-sensory experience introducing you to the natural landscape. There is a well-stocked souvenir shop filled with local products and Icelandic design. Refill your water bottle, charge your car, or stop by on your way to the many beautiful hiking trails in the Hengill area.

The exhibition at Hellisheiði Power Plant is ideally located in the Hengill area only a 20 minute drive from Reykjavik on your way to the South of Iceland.

Make it part of your Golden Circle tour!

Great choice for the green traveler

Supporting green travel opportunities is part of our goal of reducing our environmental footprint.

We offer EV-charging at our parking lot and in the Exhibition shop you will find a variety of green and eco-friendly souvenirs and products, many of which are produced at the Geothermal Park.

Panoramic view for groups

Our staff has extensive experience of preparing various kinds of meetings and receptions. Events will be especially memorable in the stunning setting of the Hellisheiði area.

Our Coffee Corner offers a panoramic view, great coffee and drinks.

Where is the Geothermal Exhibition located?

Where is the Geothermal Exhibition located?

​​​The Geothermal Exhibition is located in the Hellisheiði power plant by Mount Hengill, about 25 km east of Reykjavík.
GPS N64° 2′ 14.233″ W21° 24′ 11.519″ we recommend using Google maps for directions.

When is it open?

Summer openings:

Every day from 09:00 to 17:00.

Winter openings 

Every day from 09:00 to 16:00.

Is the Exhibition accessible for the disabled?

All parts of the Exhibition are readily wheelchair accessible, with the exception of the third-floor balconies.

How do I get there?

​​​​​​By car, drive Highway 1 – southbound – for about 25 kilometres from downtown Reykjavík. We do not offer transportation and visitors must come here on their own via car. We have free parking and plenty of spaces available.
GPS N64° 2′ 14.233″ W21° 24′ 11.519″ we recommend using Google maps for directions.

What is the average duration of the tours?

The self-guided audio tour is roughly one hour. Timing depends on your level of interest as well, as we have additional videos, displays, and more.

What if I get hungry or thirsty in the Exhibition?

We offer a variety of beverages and small snacks. Seasonal pastries from local bakeries may be available depending on when you visit.

What is all this white smoke? Is that air pollution?

​​​​​No! That is, in fact, 99.63% pure steam (H2O).