Geothermal Energy Exhibition Entry Ticket

You can learn real geothermal power fast.

This exhibition at the Hellisheiði ON Power plant makes the invisible visible, with multimedia displays, interactive experiments, and big views of how geothermal energy turns into electricity and heat. It’s an easy add-on to a South Iceland road trip, and you set your own pace as you explore the exhibition rooms.

I especially like the free parking and the hands-on style of the displays. I also like that the visit is built around a simple self-guided audio experience (English), so you can pause, rewind your understanding, and move on when you’re ready.

The one drawback is expectations: it’s an exhibition tied to the power plant, not a walk-through of the facility. For safety and security, you can’t go into the plant itself, so your access is mainly from viewing areas and turbine-hall perspectives.

Key things I’d plan for before you go

• Audio guide works even if you move at your own speed, via an on-site WR code or the ON Geothermal Exhibit app
• Interactive geothermal displays help you visualize hot water, cold water, steam, and valves in action
• Carbon sequestration is explained with clear multimedia (not just general science talk)
• You get turbine hall views from inside the exhibition areas and from outer observation decks
• Free parking makes this a low-stress stop compared to places that charge or feel tight
• Most people can participate, but plan on a self-guided walk rather than a staff-led tour

Why Hellisheiði makes a strong South Iceland stop

South Iceland is packed with sights, and this one earns its spot because it explains something you’ll see everywhere in Iceland: geothermal energy. Instead of just viewing steam or geothermal features from a distance, you learn how the process works and why it matters for Iceland’s energy system.

What makes this stop genuinely useful is the way the exhibition connects the science to the real plant. You’re at Hellisheiði ON Power plant, one of the largest single-site geothermal power plant operations on the planet, and the exhibition is designed to translate that scale into understandable steps.

You also get the practical bonus of a road-trip friendly visit. It’s about 1–2 hours, and you can fit it between other drives without losing your whole day. If you’re the type who likes to know what you’re looking at, this is a good match.

What the ticket actually includes (and what it doesn’t)

You’re buying an entry ticket for a self-guided audio tour experience. That means there’s no continuous guided narration walking you room to room. You download or access the audio content, then explore at your own pace.

There is staff on-site at the front desk. They can answer questions, and you’re not left completely alone even though the experience is self-directed.

Here’s the key limitation you should plan for: you cannot go into the actual power plant areas. Due to safety and security reasons, even exhibition staff can’t enter. What you do get are viewing perspectives—inside turbine halls from the right floors and also exterior observation decks where you can see pipe systems and major equipment.

Timing your visit: 1–2 hours that feel flexible

This isn’t a timed show. You can take your time through the multimedia rooms, then loop back if a display sparked your curiosity. Most people finish in roughly an hour, and the full experience can stretch toward two hours if you linger with the audio.

I’d treat it like a “learning pause” during your drive. Stop, reset, and get your brain back online with a topic that Iceland does better than almost anywhere.

One more planning detail: this kind of stop is often popular. It’s commonly booked about 34 days in advance on average, which usually means you’ll want to have your dates sorted out when you’re booking the rest of your southern route.

Inside the exhibition: what you’ll actually learn

The exhibition is built around making the geothermal process understandable. The best part is that it doesn’t rely on diagrams alone. You’ll see multimedia displays, plus interactive elements that help you visualize the flow from water and steam to energy production.

One interactive display is designed around the key geothermal materials: cold water, hot water, and steam valve controls. The idea is simple: it helps your brain connect cause and effect—what changes when water heats and turns into steam.

Another standout topic is carbon sequestration. The exhibition includes a specific explanation of how geothermal plants can address emissions through capturing processes. That’s the sort of detail that turns a “cool science stop” into something you can talk about later at dinner.

The overall style is modern and clear. People tend to come away feeling that geothermal technology has been made simple, not scary. If you like science, you’ll appreciate how the displays translate technical concepts without drowning you in jargon.

The views: turbine halls and outside equipment

Your access is all about seeing the power plant systems from safe vantage points. From within the exhibition, you can view the high and low pressure turbine halls. That’s important because it gives you perspective on how steam is processed rather than just reading about it.

From the outer observation decks, you can see major equipment and systems. The views include things like pipe systems, separation tanks, a steam regulator, and cooling towers. There’s also a scrubbing tower you can spot from the right angles.

So yes, it can feel different from the hydro plant tours where you might walk around more directly. But it’s still meaningful. You’re seeing the industrial heart of a functioning geothermal site, just not on the “walk right up to it” level.

Audio guide tips: WR code and the ON app

The audio is where the visit really clicks. It’s included, it’s in English, and it’s designed to fill in what you’re seeing as you walk through.

Here’s the practical tip: when you arrive, you can use the WR code found at the front desk to download the audio guide. If you prefer, there’s also the ON Geothermal Exhibit app, which can be a good option when you want the audio in one place.

Also plan for your phone to be useful. One review noted confusion where the website language sounded like you needed headphones, but the real need was a device (phone or tablet) that can connect to the internet to download the audio. I’d treat it as: bring your headphones if you have them, and make sure you can get the audio downloaded before you start wandering.

No audio, no big tragedy—but you’ll understand the process less quickly. With audio, you can tie each display to a real step in the geothermal workflow, and the visit becomes more than just looking.

Pacing: self-guided means you can match it to your brain

Because this is self-guided, you control the pace. If you want quick highlights, you can move briskly from one multimedia area to the next and still get the main ideas.

If you like to read, you can slow down and linger with the storyboard-style explanations. If you’re traveling with kids or you’re just not in a lecture mood, interactive bits like the valve and water/steam-style experiments can keep energy up without requiring long attention spans.

The experience also tends to be quiet. That matters more than you’d think. When it’s not crowded, you can listen to the audio, take in details, and enjoy the views without fighting background noise.

Price and value: $21.69 for power-plant context

At $21.69 per person, the price is fair when you think about what you’re getting: an entry fee that includes a self-guided audio tour plus real viewing access to turbine hall areas and outdoor plant equipment.

A lot of museums and science stops charge similar prices and still stay purely “display only.” Here, you’re connected to an actual geothermal operation, and the exhibition is structured to explain what you can see around you.

Is it worth it if you want a hands-on guided tour inside the plant? Not really, because you can’t go inside the plant. But if you want a smart explanation, a clear walkthrough of geothermal basics, and views from safe stations, it’s good value for the time you’ll spend.

Best way to fit it into a southern Iceland day

This is a classic road-trip stop because it’s designed for short visits. You don’t need a big schedule window, and you can keep your day moving.

It also helps that there’s free parking at the exhibit. In South Iceland, that can be a big deal. You won’t be stressing about where to leave your car while you scan for a good moment to move on to your next stop.

A practical approach: do it mid-morning or early afternoon when you’re not rushing. That gives you time to download the audio, settle in, and then enjoy the turbine hall views without feeling like you’re on a timer.

Who will enjoy this most (and who might feel underwhelmed)

This is best for you if you like understanding how things work. Even if you’re not a science person, the displays are set up to be readable and intuitive, and the audio helps connect the dots.

It’s also a strong option for families, especially if your kids enjoy interactive screens and simple experiments. You’ll likely appreciate that the visit can be done at a kid-friendly pace without needing group coordination.

Where you might feel disappointed is if your expectation is a full industrial plant tour where you walk through active areas. The rules don’t allow that, and the experience stays in the exhibition-viewing mode.

So I’d frame it like this: you come for explanation and viewpoints, not for unrestricted access.

Practical notes: what to bring and how to avoid frustration

Bring your phone or tablet if you plan to use the audio via the WR code or app. Have a charged battery. If you can, bring headphones too, especially since at least some website guidance suggests that headset use is part of the setup.

Wear layers. Even though you’re mostly inside, the surrounding countryside views and outdoor observation decks mean you’ll likely step out for photos and equipment spotting.

If you’re sensitive to long walks, remember this is still an exhibition. You’ll move between rooms and viewpoints, but the total time is typically manageable.

Also, service animals are allowed. If you’re traveling with one, plan your route as you would for any indoor exhibit—keep comfort and pacing in mind.

Should you book the Geothermal Energy Exhibition entry ticket?

Book it if you want a short, high-value learning stop tied to a real geothermal power plant. For the price, you get an audio-guided experience, interactive science displays, and turbine-hall and outdoor equipment views—all wrapped into a visit that usually fits nicely into a southern Iceland itinerary.

Skip it or adjust expectations if you’re hunting for a walk-through inside the operating plant. This isn’t that. You’ll see the plant from designated safe areas, and the focus is explanation and observation rather than access.

If you like your Iceland with a little more “how does that work” and a little less “just look at steam,” this is a smart yes.

FAQ

How long does the Geothermal Energy Exhibition visit take?

It usually takes about 1 to 2 hours.

Is the audio guide included, and is it available in English?

Yes. The experience includes a self-guided audio tour available in English. You can access it using a WR code at the front desk or through the ON Geothermal Exhibit app.

Can I enter the actual Hellisheiði power plant?

No. For safety and security reasons, you cannot go into the actual plant. You can view turbine hall areas and see plant equipment from observation decks.

Is there parking available?

Yes. There is free parking at the exhibit.

Do I need headphones or a specific device?

You’ll need a device (like a phone or tablet) to download the audio guide through the WR code or the app. A website note mentioned bringing headphones, and using them can make the audio experience easier.

What is the cancellation policy?

Free cancellation is allowed up to 24 hours in advance for a full refund. If you cancel less than 24 hours before the experience’s start time, the amount you paid isn’t refunded.