Reykjavik: Þríhnúkagígur Volcano Tour with Hike & Soup

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Reykjavik: Þríhnúkagígur Volcano Tour with Hike & Soup

• Guide works in English
• Duration per the operator: 4 to 6.5 hours

from $521

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Into the magma chamber

This tour takes you inside a volcano, something very few trips anywhere can claim. Þríhnúkagígur is a dormant volcano whose magma chamber emptied out thousands of years ago and left behind a vast, hollow space large enough to hold the Statue of Liberty. The trip runs 4 to 6.5 hours from Reykjavik, and the entry price starts at 521 USD. You will hike across a lava field to reach the crater, then descend roughly 120 meters into the chamber itself on a guided tour conducted in English. The departure point is listed simply as Iceland, with Reykjavik serving as the practical base for the excursion. This is a full half-day commitment that combines a moderate hike with the rare chance to stand on the floor of an extinct volcano. The tour is operated by Holidays Carnival Group Limited and includes a guide throughout. It is not wheelchair accessible, so you should be comfortable on uneven terrain and able to manage the walk to the crater rim.

Photographs from Holidays Carnival Group Limited's listing. They show the tour, not necessarily your day.

What the price covers

The 521 USD entry price covers the guided hike, the descent into the magma chamber, and the guide's services in English. The operator also includes a meal of soup as part of the experience, which is a welcome touch after the climb back out of the crater. Free cancellation is offered, though you should check the terms at the time of booking. No additional fees apply at any of the stops on this itinerary. There are no admission charges or parking costs to factor into your budget beyond the listed price. The tour does not require you to pay anything extra on the day for access to the volcano or the surrounding lava field. What you see in the price is what you get: transport to the site, the guided experience inside the chamber, and the soup lunch. The operator does not break down the price further, so you should assume that any personal purchases, such as souvenirs or extra drinks, come out of your own pocket.

An honest look at the score

This tour has no rating yet. That is the most important thing to know before you book. With zero reviews behind it, there is no independent evidence from previous travelers to tell you whether the experience matches the description. The listing sits at rank 40 out of 41 in the volcano tours category, but that ranking is based on the strength of available evidence, not on quality. In practical terms, this means you are being asked to trust the operator's promises without any track record to back them up. The price of 521 USD places this tour among the most expensive 17 percent of the 41 volcano tours listed, with prices in the category ranging from 24 USD to 4,028 USD. You are paying a premium for the rarity of the experience, since descending into a magma chamber is not something most volcano tours offer. But the lack of any reviews means you cannot verify that the experience delivers on its promise. This is not a bad tour, it is simply an unevidenced one, and you should weigh that uncertainty against the significant cost.

At the crater

The tour begins with a hike across the lava field that surrounds Þríhnúkagígur. The terrain is uneven and rocky, so sturdy footwear is essential. The trail is not paved, and you should expect a moderate physical effort to reach the crater rim. Once at the top, you will be fitted with a harness and safety equipment before the descent into the chamber. The descent itself is made on a guided rappel, and the guide remains with you throughout the time inside the magma chamber. The chamber floor is vast and open, with the walls showing the distinctive colors of cooled magma. The weather plays a direct role in whether the tour runs. Strong winds or heavy rain can make the hike unsafe, and the operator may cancel or reschedule if conditions turn. The chamber itself maintains a constant temperature, so once you are underground the cold is not a concern. The soup is served after you return to the surface, giving you a chance to warm up after the hike. There is no visitor center or staffed facility at the site, so you should come prepared with your own water and any snacks you might want during the hike.

Who should book this

This tour suits travelers who want more than a distant view of a volcano. It is for those who are willing to put in a moderate hike to earn the reward of standing inside a magma chamber. The experience is physically demanding enough that you should be confident on your feet and comfortable with heights, since the descent involves rappelling into the crater. It is not suitable for anyone with mobility issues, and the operator explicitly states that the tour is not wheelchair accessible. If you are looking for a shorter and less physically demanding volcano experience, the Raufarhólshellir Lava Tunnel Tour offers a 1 to 3 hour underground walk for a fraction of the price, starting at 67 USD. That tour lets you see lava formations without the hike or the rappel. Alternatively, if your interest is in active volcanic activity rather than ancient magma chambers, the Guided Afternoon Hiking Tour to New Volcano Site runs for 7 hours at 132 USD and takes you to a recent eruption site. This Þríhnúkagígur tour is the right choice when the rarity of the experience matters more than the cost, and when you are prepared to accept that you are booking without any reviews to guide you.

Or have the whole trip arranged

The trail with the huts booked and the bags moved, which is the part that is hard to arrange from abroad. This one runs 7 days from Reykjavik, and the operator handles the route, the nights and the driving.

★★★★★

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GetYourGuide

Reykjavik: Þríhnúkagígur Volcano Tour with Hike & Soup

Dates, remaining places and the current version of what is included are at the operator. This page reflects the partner catalogue as exported in August 2026.

from $521

Check availabilityFree cancellation