Reviewed · MUSEUMS

Geothermal Energy Exhibition Entry Ticket

★ 4.5 · 34 reviews 1 to 2 hours (approx.) From $21 Operated by Geothermal Exhibition · Bookable on Viator
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If you want a smart, hands-on way to understand how Iceland makes electricity from heat under your feet, this stop fits the bill. It’s tied to the Hellisheiði ON Power plant, one of the biggest single-site geothermal setups on the planet, and the exhibition explains the process without drowning you in technical jargon.

I especially love the audio guide setup, including an easy WR code option at the front desk plus an app alternative. And I like that you can explore at your own speed, then still ask questions on site. The one possible drawback is also the big one: safety rules mean you cannot walk inside the actual plant areas beyond what the viewpoints provide.

You’ll probably finish in about an hour, but you can stretch it to closer to two if you stop for the interactive displays and the videos.

Quick hits before you go

Geothermal Energy Exhibition Entry Ticket - Quick hits before you go

  • Self-guided with on-site help: you walk your own route, but staff are there at the front desk to answer questions
  • Audio guide options: download using the WR code at the desk, or use the ON Geothermal Exhibit app
  • Interactive displays that make the physics feel simple: from hot and cold water concepts to a steam-valve style interactive setup
  • Carbon sequestration explained: there’s a display focused on how emissions can be handled
  • You get serious plant views without plant access: turbine halls from upper levels, plus outdoor decks for pipes, cooling towers, and more
  • Free parking makes road-trip timing easy: a handy stop when you’re cruising South Iceland

Where geothermal turns into electricity at Hellisheiði

This exhibition is built right next to an operating geothermal power plant, so the topic is not theoretical. You’re learning about a system that’s actively producing energy now, using heat from beneath the surface.

The exhibition explains geothermal in a way that works for both curious non-scientists and people who like to ask why something happens. Instead of only showing diagrams, you get multimedia displays and real-world visuals tied to how the plant functions.

And yes, you also get Iceland scenery in the mix. The countryside around the site shows up in the gaps between exhibits and view areas, which keeps it from feeling like you’re stuck indoors the whole time.

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Your entry ticket experience is self-guided, with audio that actually helps

Geothermal Energy Exhibition Entry Ticket - Your entry ticket experience is self-guided, with audio that actually helps
Your ticket gives you access to the exhibition and includes a self-guided audio tour. It’s offered in English, and you can download it ahead of time or use the onsite instructions (depending on how you manage your devices).

Two practical ways to run the audio:

  • Use the WR code at the front desk to download the audio guide
  • Or use the ON Geothermal Exhibit app

One review note that matters for your planning: even if the signage mentions headphones, the process can really depend on having a device you can use to download or play the audio. If you’re traveling with kids or you prefer not to rely on cellular data, make sure you have a phone or tablet ready and charged.

I’d also treat headphones as a “bring anyway” item. The exhibition is informative, and audio is one of the main reasons the visit feels complete rather than like a quick walk-through of posters.

The exhibition stops you through the story of geothermal power

Geothermal Energy Exhibition Entry Ticket - The exhibition stops you through the story of geothermal power
Think of the exhibition as a guided path without a live guide doing the talking for you. You move through rooms and displays in an order that makes sense, then use the audio to add context.

Here’s what you can look forward to as you wander:

  • Multimedia explanations of geothermal energy, designed to be easy to follow
  • A video-art style presentation that keeps it from becoming a purely textbook experience
  • Interactive concepts that make the workflow feel tangible, not abstract

The most memorable learning moments from the experience are the ones that connect “cause and effect.” For example, there’s an interactive display that uses hot water, cold water, and steam-valve concepts to illustrate how steam and pressure are managed.

Another display focuses on the plant’s approach to impact, including carbon sequestration. That’s a big part of why this exhibition can feel relevant even if you’re not a geology buff. You’re seeing the tradeoffs and the work being done to reduce emissions.

What you see of the plant, and what you cannot do

Geothermal Energy Exhibition Entry Ticket - What you see of the plant, and what you cannot do
Here’s the expectation to set up front: you cannot enter the actual power plant for safety and security reasons. Even staff connected with the exhibition cannot go into the plant areas.

But you still get real, satisfying views. From inside the exhibition space, you can see into turbine areas, including:

  • Views into the high and low pressure turbine halls from the third floor

And from outside observation decks, you can spot key pieces of the system, like:

  • Pipe systems
  • Separation tanks
  • A steam regulator
  • Cooling towers
  • A scrubbing tower

If you’ve done hydroelectric plant tours elsewhere where you walk through more operational areas, this might feel more “viewpoint-based” than “behind-the-scenes walking tour.” Still, the visuals are the point here. You’re learning how the flow of steam, water, and equipment fit together, without getting in the way of industrial operations.

Same corner of Iceland, a different kind of day out:

Set your own pace: why the timing works on South Iceland routes

Geothermal Energy Exhibition Entry Ticket - Set your own pace: why the timing works on South Iceland routes
This is a natural fit for a South Iceland road trip because it’s straightforward to plan. You can roll in, park for free, and spend a focused hour or stretch it to closer to two hours depending on how much you like reading and watching.

The visit is listed at about 1 to 2 hours, which is perfect between other big stops when you don’t want another long bus-like timeline.

I like the flexibility for two reasons:

  1. The exhibition is designed for self-guiding, so you won’t feel rushed if you stop at every display.
  2. If you’re not in “read everything” mode, you can still get the core geothermal story with the audio guide guiding your attention.

Also, it’s easy to combine nearby activities. One helpful detail: it’s close to MegaZipline, so if you’ve got kids who need an activity break, this works well as the educational counterweight to the adrenaline.

Staff support: you won’t be totally on your own

Geothermal Energy Exhibition Entry Ticket - Staff support: you won’t be totally on your own
Even though it’s self-guided, you’re not dropped into a museum with zero assistance.

There is friendly staff on-site at the front desk, and they can answer questions during your visit. If something is unclear about how to download your audio or how the exhibits connect to the plant, staff are your safety net.

One caution based on real-world friction: if you rely on the website instructions, double-check your setup for audio and device access. The exhibition experience works best when your audio is ready to go.

Who this is best for (and who might want something else)

Geothermal Energy Exhibition Entry Ticket - Who this is best for (and who might want something else)
This exhibition makes the most sense for:

  • Families: kids can follow the visuals and interactive elements, and the stop is short enough not to steal your whole day
  • People who like science but don’t want a lecture: the audio guide turns complexity into digestible pieces
  • Road trippers who want an efficient stop with strong payoff: free parking and a clear theme help you keep moving

It might not be the best match if you’re specifically craving a hands-on plant tour where you walk through operational areas. Because the actual plant access is blocked, your experience is primarily exhibition and viewpoints.

So think of it as: education plus impressive views, not an inside-the-plant walkthrough.

Price and value: is $21.69 worth it?

Geothermal Energy Exhibition Entry Ticket - Price and value: is $21.69 worth it?
At $21.69 per person, the price is reasonable for an exhibition tied directly to a functioning geothermal power plant, especially because the ticket includes the self-guided audio tour.

Here’s the value logic I’d use:

  • You get a complete themed visit, likely 1 to 2 hours, without needing to book a multi-hour guided tour
  • You get serious plant context through views of turbine halls and outdoor equipment
  • The audio guide adds depth, including topics like carbon sequestration and how the steam and water workflow operates

If you enjoy museums and learning stops where you can control your pace, you’ll feel like your time was well spent. If you hate reading, or you show up without any device plan for audio playback, you may not get the full payoff.

Practical tips before you park

A few small planning moves make this visit smoother:

  • Bring a charged phone or tablet if you want the audio guide experience using WR code or app
  • Pack headphones if you can, or at least be ready to use whatever device audio options you prefer
  • Wear layers. South Iceland weather can shift fast, and outdoor decks are part of the experience
  • Give yourself enough time for viewpoints, not just exhibits. The plant views are one of the strongest reasons to come

If you’re making a day of it, build this as a mid-day or early afternoon stop. It’s short, focused, and doesn’t swallow your schedule.

Should you book the Geothermal Energy Exhibition entry ticket?

Book it if you want a high-impact, low-stress learning stop on the South Iceland route. The self-guided audio is a big part of the value, and the views into turbine halls plus the outdoor observation decks help you connect the concepts to the real plant equipment.

Skip it or consider other options if your top priority is walking inside an active industrial facility. Because you cannot enter the actual plant for safety reasons, this is an exhibition-and-viewpoints experience, not an “inside access” power plant tour.

If your goal is understanding geothermal energy in a way that’s clear, visual, and easy to fit into a road trip, this is one of those stops that earns its place.

FAQ

How long does the Geothermal Energy Exhibition visit take?

Plan on about 1 to 2 hours. You can set your own pace while you explore the exhibition.

Does the ticket include an audio guide?

Yes. The entry ticket includes a self-guided audio tour in English, and you can download it using a WR code at the front desk or through the ON Geothermal Exhibit app.

Can I go into the actual Hellisheiði power plant?

No. For safety and security reasons, you are not allowed to enter the actual plant. You can still see into turbine halls from the third floor and view equipment from outdoor observation decks.

Is there free parking at the exhibit?

Yes. Free parking is available at the exhibition.

What language is the tour offered in?

The experience is offered in English.

What if the weather is bad?

The experience requires good weather. If it is canceled due to poor weather, you will be offered a different date or receive a full refund.

Can I cancel for free?

Yes. You can cancel for a full refund if you cancel up to 24 hours in advance. If you cancel less than 24 hours before the start time, the amount paid is not refunded.

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