Hellisheiði Geothermal Exhibition: Entry and Audio Tour

Hellisheiði Geothermal Exhibition is interesting because you get to see how geothermal power works on the ground, not just in a textbook. This is Iceland’s big, working energy site, and the exhibition turns it into a hands-on science stop with an audio guide that keeps you moving at your pace.

I like two things a lot here. First, the interactive displays plus the audio commentary make the process easy to follow, even if you are not a science person. Second, the Carbfix room gives you a clear look at the plant’s partnership with Carbfix and how that ties to tackling climate change. A fair consideration: it is self-guided, so you will not get the kind of inside-the-plant guidance you might expect from a live guide with extra gear.

Key Things to Know Before You Go

• Audio guide plus interactive exhibits means you can spend as long as you want without feeling rushed
• Carbfix room focuses on turning climate ideas into practical action at the plant
• Viewing platforms indoors help you get a better look at equipment and geothermal features
• Staff are there for questions if you want clarification while you walk the rooms
• Children will do better with a bit of guidance to connect the science to what they are seeing

A geothermal power plant you can read, not just watch

If you care about energy, Iceland is one of the best places to understand it. Hellisheiði is one of the world’s major geothermal power operations, and the exhibition is built to make that industrial reality feel understandable. The big win is that the site does not lean on vague inspiration. It explains what gets pulled from beneath the earth, how it gets used, and what Iceland is trying to do responsibly with the byproducts.

You will start at the power plant area, under Mount Hengill, surrounded by lava fields, moss, and mountain views. That setting matters because it frames the whole point: this is not a greenhouse fantasy. It is a working operation in a dramatic natural environment, and the exhibition respects that with strong visuals and clear explanations.

One reason I think this fits a lot of travel styles is the pacing. The tour is self-guided, so you can stop when something catches your eye, then move on when you feel ready. And because the audio guide is included in your entry, you are not paying extra for the commentary that ties it all together.

Getting there from Reykjavík and planning your timing

The exhibition is roughly 20 minutes outside Reykjavík, near Selfoss. That makes it a realistic day trip for most itineraries, especially if you are already spending time in the south. You can also park easily, since free parking is included, which is a quiet quality-of-life upgrade in Iceland.

Timing is flexible. Start times are available based on the day you book, and once you enter, you can stay as long as you like. The hours depend on the season:

• Winter (November 1 to March 31): 9 AM to 4 PM
• Summer (April 1 to October 31): 9 AM to 5 PM

That flexible stay is useful because the exhibition is more than a quick walk through a couple rooms. If you want to connect the dots, give yourself enough time to follow the audio guide and linger at the interactive parts.

Also, plan a realistic photo window. The exhibition includes indoor viewing platforms, so you will not be limited to whatever light the sky gives you. Still, you should be ready to move around and stand in front of different displays, not just snap a single viewpoint.

Entry and the self-guided audio tour setup

This is a self-guided experience, so your “tour guide” is the audio program on your phone. The audio is available in English and Icelandic, and it works on Android and iOS.

Before you go, bring two things:

• Headphones
• A charged smartphone

That is not a small detail. If your phone is low on battery or you forget headphones, the experience becomes a lot less smooth, since the commentary is what connects the exhibits.

When you arrive, you go directly to the entrance with your ticket. There is also on-site staff in a host or greeter role, with English and Icelandic support. So even though there is no live guide leading you room to room, you still have human help if you get stuck or you want clarification.

I also appreciate that the exhibition is wheelchair accessible. Since this is an indoor-first format with viewing platforms and interactive displays, it tends to work better for different mobility needs than some outside-only attractions.

Inside The Geothermal Energy Exhibition, where to spend your time

The exhibition is designed as a sequence of rooms and stations. You start through the interactive exhibition while the audio guide explains what you are looking at. Expect a mix of screens, A/V-style presentations, and hands-on elements that translate industrial geothermal concepts into something you can actually follow.

If you want a strategy, focus on the parts that explain the industrial workflow. One reviewer specifically recommended Exhibit Stop 9, Production Process, and that is good advice. When you understand the production process early, everything else you see afterward makes more sense, from what is happening at the plant to why certain equipment looks the way it does.

Here is what you should look for as you move through:

• Production basics: how heat in the earth becomes usable energy
• Interactive explanations: displays that help you visualize the process rather than just read it
• Viewing platforms: spots where you can look out at the plant context and geothermal features
• Question points: areas where the staff can help you connect the science to practical operations

The best part is that the explanations are not written only for experts. Many people leave saying it was easy to understand and explained well. You will also see that the experience is comfortable for a range of ages, including teens, as long as they have the attention span for a science topic.

One drawback to consider: because it is self-guided, the audio experience may feel slightly disjointed if you are someone who wants a single continuous narrative. The audio is still useful, but it is not the same thing as someone standing next to you at each station. If you want a more guided feel, plan to ask staff questions and pause often so you can keep your own thread going.

Carbfix room and why it matters for the climate conversation

A standout stop is the Carbfix room. This is where the exhibition shifts from “how the power works” to “how geothermal can be better for the planet.”

You will learn about the plant’s partnership with Carbfix, described as one of the leading solutions for the climate crisis and global warming. The point of this section is to show that geothermal is not only about energy production. It is also about reducing harm and finding ways to manage emissions and environmental impact.

I like this part because it refuses to treat sustainability as a vague slogan. Even if you are just visiting for the science fun, Carbfix gives you a grounded example of how a real facility can work on real mitigation. And since geothermal already has the reputation of being relatively low-carbon compared to many other power sources, the Carbfix focus helps explain what “green energy” means in practice.

If you only have time for one more room after you get your bearings, make it this one. It gives the entire visit a clear purpose beyond facts, linking the plant’s output to what the industry is working on right now.

Views, interactives, and the A/V that makes it stick

The exhibition does a good job with the “explain it twice” method. You do not just listen to audio. You also see films, presentations, and interactive elements that reinforce the same ideas in different ways. That repetition is why many people find it memorable, especially when the topic feels technical.

There are also viewing platforms inside, which help you connect what you just learned to the actual plant setting. That matters when you are trying to understand scale. Geothermal equipment is huge, and it is easy to lose the context if you are only looking at a diagram.

One thing I’d call out based on common feedback: the facility feels clean and well designed. That sounds basic, but it changes how you experience a technical site. You spend more time looking at details, less time feeling distracted.

For families, the interactive elements are genuinely engaging. Still, younger kids may need a bit of help to understand the complexity. If you are traveling with children, it helps to pick one question to keep asking as you go, like what part makes electricity, or what part has to do with Carbfix. That turns the visit into a shared hunt for answers instead of a passive walk.

Price and value for a $21 day trip

At about $21 per person, this is one of those prices that works because it includes what you actually need to enjoy it. Entry gets you:

• Access to the Geothermal Energy Exhibition
• A self-guided audio tour on Android and iOS
• Free parking

So you are not paying extra to learn the subject. You also avoid the cost of a live guide, which is why the setup stays reasonably priced.

Is it worth it? For me, the value comes down to time and payoff. The exhibition is designed so you can spend a meaningful amount of your visit understanding the process, not just skimming. And because start times are flexible and you can stay as long as you like, you can match it to your travel day. If your day is packed, you can do it faster. If you are curious, you can go deeper without feeling punished.

One planning note: food and drinks are not included, though you can purchase them on-site. That means you should either budget a stop there or bring a snack if you like simple logistics. A geothermal exhibition can make you want to linger, so plan for energy the way you would for a museum stop.

Who this fits best (and who might want a different format)

This experience is best for people who like science explained in plain language. If you enjoy technology, sustainability, or you are the type who reads the signage in museums, you will probably have a great time.

It is also a good pick if you want a family-friendly activity that does not feel overly serious. The exhibition is interactive and can hold interest for teens. Adults will often appreciate the clarity and the fact that the whole thing is set up for self-paced learning.

If you are someone who strongly prefers a guided talk, with a person narrating every step and leading you into restricted or deeper plant areas, you might feel something is missing. One common point of disappointment is the lack of a guided, inside-plant style experience with things like hardhats and staff-led walking. In other words, this is about explaining the plant and its process, not about being taken through the most hands-on parts of industrial operations.

If that sounds like you, still consider going. Just set expectations: plan to ask questions at the staff points and use the audio guide to build the story yourself.

Should you book Hellisheiði Geothermal Exhibition?

Yes, I think you should book it if you want a practical, science-forward Iceland stop that you can do on your own schedule. The biggest reasons to go are the audio guide included with entry, the Carbfix room that adds a real climate angle, and the interactive design that makes technical concepts feel approachable.

Skip it or reconsider if you only want a quick photo stop, or if you specifically want a live guide to walk you through the plant like a behind-the-scenes tour. For those travelers, the self-guided format may feel too independent.

If your travel style is curiosity plus flexibility, this is a strong match. It is one of those places where you leave feeling like you understood something important, not just visited a site.

FAQ

Where is the Hellisheiði Geothermal Exhibition located?

The entrance is at Hellisheiðarvirkjun, 801 Selfoss, Iceland, about 20 minutes outside Reykjavík.

How much does entry cost?

The price is $21 per person.

How long does the experience take?

It is listed as a 1 day experience. You can also stay as long as you like after you enter.

Is there a guided tour included?

No. It is self-guided with an audio tour. A tour guide is not included.

What languages is the audio tour available in?

The audio guide is included in English and Icelandic.

Do I need headphones?

Yes. You should bring headphones so you can use the audio guide.

What device do I need for the audio tour?

You’ll need a charged smartphone. The audio guide is available for Android and iOS.

Are parking and entry included in the price?

Yes. Entrance to the Geothermal Exhibition, the self-guided audio tour, and free parking are included.

Are food and drinks included?

No. Food and drinks are not included, but they are available to purchase on-site.

What are the opening hours?

In winter (November 1 to March 31), hours are 9 AM to 4 PM. In summer (April 1 to October 31), hours are 9 AM to 5 PM.