Hellisheiði Geothermal Exhibition: Entry and Audio Tour

Iceland turns volcanic heat into daily life. Just outside Reykjavík, the Hellisheiði Geothermal Exhibition shows you how Iceland produces electricity and hot water from the earth beneath Mount Hengill. I especially like the hands-on displays, which make a technical subject easy to follow, and the chance to look across the lava fields and mountains from the exhibition’s viewing areas. The main drawback is simple: this is a self-guided exhibition, not a behind-the-scenes plant tour with a hardhat and employee-led walk.

You can move at your own speed, replay the audio, stop for the films, and ask staff questions when you need help. The Carbfix room adds an important climate angle, while the clear explanations make the visit useful for families, teenagers, science fans, and anyone curious about Iceland beyond waterfalls and hot springs. Bring a charged phone and headphones, since your own device is part of the tour.

Key points before you go

• The plant sits about 20 minutes from Reykjavík: It makes an easy stop on a South Iceland driving day, with free parking at the exhibition.
• Stop 9 explains the production process: Start there if you want the clearest overview of how thermal energy becomes electricity and hot water.
• The visit is self-guided: You get an audio tour in English or Icelandic, but no employee-led tour is included.
• The Carbfix room adds climate science: You learn how the plant works with a major carbon storage solution linked to the climate crisis.
• Plan on roughly an hour, or stay longer: Hours are 9 AM to 4 PM from November through March, and 9 AM to 5 PM from April through October.
• The $21 price is fair for the right audience: It offers real educational value, though it may feel expensive if you are not interested in science, energy, or Icelandic engineering.

Reaching Hellisheiði from Reykjavík

The Hellisheiði Power Plant is located at Hellisheiðarvirkjun, 801 Selfoss, beneath Mount Hengill. The drive from Reykjavík takes roughly 20 minutes, making this one of the easier cultural stops to add near the capital.

You go directly to the entrance with your ticket. Free parking keeps the visit straightforward, especially if you are driving toward Selfoss or continuing through South Iceland. The plant is surrounded by lava fields, moss, and mountain scenery, so the setting gives you an immediate sense of the forces Iceland is using for power.

The exhibition is indoors, which matters on a cold, windy, or rainy day. You can pair it with outdoor sightseeing, but you do not need good weather to enjoy the main part of the visit.

There is no required starting time in the usual sense. The ticket is valid for one day, and you can arrive during the seasonal opening hours and remain as long as you like after entering. That flexibility works well if you are fitting the exhibition between stops.

What happens inside the geothermal exhibition

This is not a guided walk through the working plant. Instead, you follow a self-guided route through displays, films, audio commentary, and interactive features. The goal is to show the full chain, from heat underground to usable energy in Icelandic homes and businesses.

I like this format because it gives you control. You can spend extra time on the parts that interest you, skip material you already understand, or replay explanations that move too quickly. One visitor found the audio guide a little disjointed, so I would not simply press play and stroll past everything. Give each display time, and use the visuals to connect the separate pieces.

The interactive sections are a strong part of the visit. They help translate an industrial process into something you can see and work through, rather than leaving you with a wall of technical terms. Children may enjoy pressing and exploring the displays, but younger visitors will probably need help from an adult to understand the full process.

The films and audio add useful background about Iceland’s geothermal resources and the country’s long use of geothermal energy. The subject is serious, but the format is comfortable and approachable. You are learning about power production without being trapped in a classroom lecture.

Why Stop 9 deserves your first look

If you want to understand the plant rather than simply admire its technology, go first to Exhibit Stop 9, Production Process. It gives the clearest explanation of how the industrial system works and helps you make sense of the other sections.

This is useful because geothermal power involves several connected stages. Heat from underground water and steam must be brought to the surface, managed, and used to produce power and hot water. The exact displays provide the details, but the key point for you is that Iceland is not simply plugging into a natural hot spring. The plant depends on research, engineering, equipment, and careful control.

Starting at Stop 9 also gives the rest of the exhibition a logical order. Once you understand the production process, the videos, diagrams, and interactive sections have a purpose. You can see how the plant’s large-scale machinery connects to the energy used by the community.

If you begin at the first display and follow the route in order, you will still get a good introduction. But if your time is limited, Stop 9 is the smart first stop. Spend enough time there to grasp the system before moving on.

The Carbfix room and Iceland’s climate message

The Carbfix room gives the exhibition a wider purpose. Here, you learn about the power plant’s partnership with Carbfix, a climate-focused solution connected with carbon storage and global warming.

This section matters because geothermal energy is often described as clean, but energy production still deserves careful examination. The Carbfix material shows that Iceland’s work does not stop at producing electricity and hot water. It also includes research into ways to deal with carbon dioxide and reduce its effect on the climate.

You do not need a technical background to appreciate this room. The exhibition presents Carbfix as one of the leading responses to the climate crisis, and the displays help connect local Icelandic work to a much larger global problem.

For me, this is one of the most worthwhile parts for anyone interested in environmental policy, engineering, or sustainability. It also gives schoolteachers and science-minded adults plenty to discuss after the visit. One science teacher found enough useful material to share with students, which says a lot about the educational value here.

Viewing platforms and the Mount Hengill setting

The exhibition includes viewing platforms that let you look out toward Icelandic nature. You are not just staring at diagrams of geothermal energy. You can also see the surroundings that make the subject feel real.

Mount Hengill, lava fields, moss, and mountain scenery frame the plant. The setting helps explain why geothermal energy is such a natural part of Iceland’s story. You are standing in a place where the earth’s heat is not an abstract idea in a textbook. It is part of the ground beneath you.

The views will not replace a major scenic stop elsewhere in South Iceland, but they add value to the exhibition. Take a few minutes at the platforms instead of rushing from display to display. On a clear day, this is a good chance to connect the technology inside with the volcanic environment outside.

Photography and viewing access are more limited than they would be on an outdoor plant tour because the experience centers on the exhibition. You should not expect to walk around the working machinery or receive special access to industrial areas.

Self-guided audio: useful, but know its limits

The audio guide is available in English and Icelandic through Android and iOS. You need a charged smartphone and headphones, so check both before leaving your hotel.

The audio helps explain the exhibits and gives structure to the visit. It is especially useful when you want more context than the labels provide. English-speaking visitors should find the material accessible, and the reception staff can help if you have questions.

Still, the audio cannot respond to your particular interests. A live guide could pause, explain a confusing step, or connect the process to your own questions. At least one visitor wished an employee had walked through the exhibition, especially since the building was quiet at the time.

That is the central trade-off. A self-guided tour means no fixed group, no waiting for a scheduled departure, and no pressure to keep pace. But you must take responsibility for making connections between the stops. If a section seems unclear, ask the staff rather than letting the technical details blur together.

Staff are available on site, and the host or greeter languages are English and Icelandic. The staff can answer questions, even though they do not provide the full guided tour included in some industrial attractions.

How long should you allow?

The official activity lasts one day in the sense that your ticket is valid for the day, but most people will not need all day. An hour gives you time to see the main displays, listen to much of the audio, and watch some of the films.

Allow longer if you enjoy science and technology, want to study the interactive exhibits, or plan to spend time at the viewing platforms. Families may also need extra time because children often stop at the hands-on sections.

A quick visit can work if the exhibition is one stop among many. In that case, go to Stop 9 first, see the main interactive displays, and visit the Carbfix room. If you have a genuine interest in energy, I would not rush. The exhibition rewards careful attention more than a fast walk-through.

The hours change with the season:

• From November 1 through March 31: 9 AM to 4 PM
• From April 1 through October 31: 9 AM to 5 PM

Because start times are flexible, you can fit the exhibition around the rest of your day. Just check the seasonal closing time before setting out.

Is the $21 admission good value?

At $21 per person, this is not a cheap filler activity. It is also more than a simple photo stop. Your admission includes the exhibition, the audio tour, the interactive displays, the Carbfix section, and free parking.

I think the price is fair if you are interested in geothermal power, engineering, environmental science, or Iceland’s approach to natural resources. The facility is clean, well designed, and easy to follow. The films and audio give you more substance than you might expect from a small stop near Reykjavík.

The value is less certain if you are looking only for dramatic scenery or a tour inside heavy industrial equipment. You do not receive a hardhat, safety vest, or employee-led visit to the working machinery. The exhibition gives you an educational view of the operation, not a plant-floor experience.

That distinction is important. You are paying for interpretation and access to an operating geothermal facility’s exhibition, not for a guided engineering inspection. If that matches your expectations, the fee makes sense.

Who will enjoy this most?

I would recommend Hellisheiði to adults and teenagers who like science, energy, technology, or environmental questions. It is also a useful stop for families, though younger children may need help with the more complex displays.

Teachers and students could get a lot from the visit. The interactive exhibits and clear production explanations make the subject easier to discuss in a classroom later. Adults who know little about geothermal energy will also find the material approachable.

This may not be the best choice for you if you want an outdoor adventure, a dramatic hike, or a close look at the plant’s largest equipment. It is an exhibition, and its strengths are explanation, context, and flexibility.

The attraction is wheelchair accessible, which makes the indoor visit easier for more people to enjoy. Food and drinks are available for purchase on site, though they are not included in the admission.

Practical advice before you enter

Bring your own headphones and make sure your phone is charged. The audio guide is part of the experience, and a dead battery can turn a helpful tool into a missed opportunity.

Start with Stop 9 if you want the clearest route through the material. Then spend time with the interactive displays, watch the films, visit the Carbfix room, and finish at the viewing platforms.

Do not expect a traditional guide to lead you from room to room. If you have questions, ask the staff. Friendly reception help has been a strong part of the visit, and staff members can clarify points that the audio leaves unclear.

You can cancel up to 24 hours in advance for a full refund, and the reserve-now, pay-later option keeps your plans flexible. The ticket is valid for one day, so you do not need to commit to a tight arrival time.

Should you book the Hellisheiði exhibition?

Book it if you want to understand how Iceland uses geothermal energy, especially if you have an hour to spare near Reykjavík and enjoy hands-on learning. The production displays, Stop 9, Carbfix room, and mountain setting give the visit real substance for $21.

Skip it if your idea of a power-plant visit means walking through the machinery with an employee in safety gear. That is not what you get here. You get a polished, self-guided educational exhibition with helpful staff, flexible timing, free parking, and a clear look at one of Iceland’s most important energy systems.

For science fans, families with older children, and anyone who wants more context behind Iceland’s hot water and electricity, I would book it. Bring headphones, charge your phone, and begin at Stop 9.

FAQ

Where is the Hellisheiði Geothermal Exhibition?

It is at The Geothermal Energy Exhibition, Hellisheiðarvirkjun, 801 Selfoss, Iceland, beneath Mount Hengill in Iceland’s Southern Region.

How far is the exhibition from Reykjavík?

The Hellisheiði Power Plant is located roughly 20 minutes outside Reykjavík.

How much does admission cost?

Admission costs $21 per person.

Is the tour guided by an employee?

No. The experience is self-guided, with an audio tour available through Android and iOS. On-site staff can answer questions.

Which languages are available?

The audio guide is available in English and Icelandic. The host or greeter languages are also English and Icelandic.

What should I bring?

Bring headphones and a charged smartphone for the audio guide.

What are the opening hours?

From November 1 through March 31, the exhibition is open from 9 AM to 4 PM. From April 1 through October 31, it is open from 9 AM to 5 PM.

Is the exhibition wheelchair accessible?

Yes, the exhibition is wheelchair accessible.

Is parking available?

Yes, free parking is included. Food and drinks are available to purchase on site, but they are not included with admission.