Review · VOLCANO AND CRATER TOURS
Reykjavík: Guided Afternoon Hiking Tour to New Volcano Site
The ground here still remembers fire. This seven-hour outing from Reykjavík combines a guided hike through recent lava fields with a stop at the colorful Seltún geothermal area, giving you both dramatic scenery and useful volcanic context. I especially like the chance to walk across lava from recent eruptions and the careful, lively guiding provided by people such as Tom, Dave, Alain, and Omar.
The main drawback is simple: this is a real hike, not a roadside sightseeing trip. You may walk about two hours each way, over uneven stones, snow, ice, mud, and steep sections. Also, the Litli Hrutur lava flow has stopped for now, so you should not book this expecting guaranteed bubbling magma.
In This Review
- Key points before you book
- What this volcano tour is really about
- The ride south from Reykjavík
- Seltún’s sulfur, steam, and color
- Walking into Geldingadalur and Meradalir
- The Litli Hrutur eruption site
- What you learn along the way
- Weather, safety, and changing routes
- The ride back and practical value
- Who should book this hike?
- Should you book the Reykjanes volcano hike?
- FAQ
- How long does the Reykjavík volcano tour last?
- Is Litli Hrutur still erupting?
- How difficult is the hike?
- What should I bring?
- Is food included?
- Where do I meet the guide?
Key points before you book

- Fresh volcanic ground: See hardened lava from eruptions around Fagradalsfjall, Geldingadalur, and Meradalir. Some areas may still smoke or hold heat.
- A demanding walk: The hike is around three hours in the stated program, with the approach to a viewing point taking roughly two hours or more. Conditions can make it harder.
- Seltún adds variety: Bright mineral colors, steaming ground, and sulfur smells make this a useful stop before the hike.
- The volcano is not guaranteed to be erupting: Litli Hrutur’s flow has stopped, at least temporarily, though the site remains smoky and compelling.
- Guides are a major strength: Guides keep the group together, explain volcanic science in plain language, and often help slower walkers.
- Bring your own food: No meals or drinks are supplied, and there is nowhere to buy a snack during the outing.
What this volcano tour is really about

The title may suggest a trip to a roaring crater. That is not the safest way to think about it. Volcanic activity can stop, paths can close, and access rules can change quickly. The lasting value of this trip is seeing how an eruption changes the ground, then walking across lava that was once hot enough to flow.
You get a close look at black rock, rough lava shapes, mineral stains, steaming patches, and moss slowly returning to older flows. The area around Fagradalsfjall has been reshaped by several eruptions in recent years, including activity at Geldingadalur, Meradalir, and Litli Hrutur.
I like this kind of experience because it does not reduce Iceland to a photo stop. Your guide explains what you are seeing, including how lava forms, cools, hardens, cracks, and eventually becomes home to plants. The scenery is striking, but the explanation gives it meaning.
The trip costs $126 per person. That is fair if you value transport from Reykjavík, a full day out, a guide, entry fees, and a serious introduction to the Reykjanes Peninsula. It is less attractive if you only want a quick view of a volcano, since much of the value comes from the long hike and the guide’s commentary.
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The ride south from Reykjavík

Pickup depends on your selected option. The stated meeting point is Tour Bus Stop 12, opposite the Storm Hotel, but hotel and official bus stop pickup is available in central Reykjavík. City bus rules mean some central streets cannot be reached directly, so you may be directed to a nearby official stop.
The first ride takes about 35 minutes. This is a useful period to settle in, check your clothing, and listen to the introduction. The guides often add stories about Icelandic life, past eruptions, and the peninsula’s many long-dormant volcanic systems.
The quality of the day depends heavily on the guide. Tom has been praised for combining local knowledge with humor and care. Dave has a reputation for keeping the mood light while watching the group closely. Alain is especially strong at explaining Iceland’s volcanic past and helping people with different hiking abilities. Other guides named by visitors include Omar, Joanna, Sara, Karol, Viktor, Viktoria, and Odysseas.
That range of names points to a wider strength: the guide is not just a person who leads you to the trailhead. You get interpretation, pacing, safety advice, and help making sense of a place that can otherwise look like a field of black rocks.
Seltún’s sulfur, steam, and color

After the first drive, the bus reaches the Seltún geothermal area in Krýsuvík. You have about 25 minutes for a photo stop, a short walk, and views of the steaming ground.
Seltún is a good opening act because it shows a different side of Iceland’s volcanic power. Instead of fresh lava, you see hot ground, sulfur deposits, and mineral colors. Yellow, orange, brown, and green tones appear around the steaming vents, though the exact appearance depends on weather, light, and recent conditions.
The smell is strong. Sulfur is part of the experience, and you should not expect a sweet mountain-air stop. Keep to the marked paths and follow the guide’s directions around hot ground.
I like this stop because it gives you a visual lesson before the main walk. At Seltún, heat is rising through the earth. Later, at the eruption sites, you see what that heat can produce when molten rock reaches the surface.
The stop is short, so do not expect a long exploration. Its purpose is to add variety and explain the region’s geothermal character. If your main goal is the lava field, 25 minutes is enough. If you want a slow visit to the hot springs, it will feel brief.
Walking into Geldingadalur and Meradalir

From Seltún, the bus continues for about 20 minutes before the hiking section begins. The walk lasts around three hours in the planned schedule, though the approach to a good viewing point can take two hours or more each way. Previous routes have sometimes been shortened because of wind, rain, snow, or access restrictions.
This is moderate to hard rather than an easy stroll. The distance and surface are the chief challenges. You may walk over loose volcanic rock, rough hardened lava, snow, ice, or slippery sections. One outing covered about 11 kilometers, while another route was shortened from a planned 20 kilometers because the weather turned rough.
You need proper hiking shoes. Sports shoes are specifically not allowed, and jeans are a poor choice for changeable Icelandic weather. Bring warm layers, a hat, gloves, rain gear, water, snacks, and a packed lunch. Headlamps are included, which matters for afternoon or evening departures and for low light on the return.
The pace is one of the tour’s better features. Guides have been praised for waiting at the back with slower walkers, stopping for breath, and keeping people together. That does not make the hike easy, but it makes the effort more manageable. You should still be honest about your fitness. One person with asthma found the walk worthwhile but challenging, and another group included people who could not finish.
As you move through Geldingadalur, your guide explains the eruptions that transformed the valley. You also pass near Meradalir and see how lava filled and hardened in the valley. The experience is strongest when you stop looking for one spectacular crater and start noticing the many forms of cooled lava around you.
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The Litli Hrutur eruption site

The most exciting part of the outing is the chance to see the Litli Hrutur eruption area. When the flow was active, the possibility of seeing moving lava made this a remarkable visit. The current information says the flow stopped on August 9, at least for the time being, but the ground may still smolder.
That change is important. Volcanic tours are tied to nature, not a fixed stage show. You may see steam, smoke, heat, fresh-looking lava, or black rock shaped by a recent eruption. You may not see red lava or an active fountain.
Some people have been able to feel heat from older flows and, in unusual circumstances, warm a sandwich on hot lava. Do not treat that as a promise or try it without explicit permission from your guide. Fresh volcanic rock can be unstable and dangerous, and access rules are there for good reason.
The most rewarding view may come near the edge of the newer lava field. From there, you can grasp the scale of the eruption and see how a once quiet valley has become a place of scientific interest. The black rock looks severe at first, but older fields are softened by green moss, showing the slow return of life.
What you learn along the way

The best guides turn geology into something you can see under your boots. You learn how magma rises, how lava spreads, why some flows form jagged surfaces, and how cooling creates different textures. You also hear about Iceland’s long volcanic history and the recent events around Reykjanes.
I appreciate that the guides do not pretend to know everything. Marcia described a guide who answered questions when he could and clearly said when a topic was outside his expertise. That is a good habit on a science-focused outing.
The commentary may also include Icelandic culture, local stories, music, and practical advice about where to eat after returning to Reykjavík. Dave and several others were praised for humor and energy, while Alain was singled out for keeping a mixed-ability group calm and together.
This human element matters. A long walk in poor weather can become tiring, but a guide who keeps you informed and amused makes the miles pass more easily. Still, your experience can vary by guide, group size, weather, and the route open that day.
Weather, safety, and changing routes

Reykjanes weather can change fast. One group began in heavy snow and strong wind, then found sunshine during the hike. Another had a route adjusted because of powerful winds. Rain, ice, and cold can turn a reasonable path into a difficult one.
Pack for the worst conditions you can reasonably expect. Wear hiking shoes with good grip, and consider bringing your own traction aids if ice is forecast. One person found there were not enough shoe clamps available, so do not depend on borrowed gear.
The tour includes a headlamp and entry fees, but not food or drinks. Put water and a substantial snack in your day bag. There is no café waiting beside the lava field, and hunger will make the return walk feel longer.
The route and total duration can change because of live volcanic conditions, closures, or weather. A shortened walk is not necessarily poor value. It may be the sensible choice when rain and wind make a longer route unsafe.
Children under 12 and people with mobility impairments should not join. You should also think carefully if you have a serious health issue or do not normally hike. The guides do their part, but no guide can remove the physical demands of uneven ground and a long return.
The ride back and practical value

After the hike, the bus ride back takes about an hour, followed by drop-offs at central Reykjavík stops and selected hotels. The return can take longer than expected because the bus serves many locations, including the BSÍ Bus Terminal, Hallgrimskirkja, Harpa, Perlan, Reykjavík Natura, the cruise terminal, and several official city stops.
That long list is convenient if your accommodation is nearby, but it can make the final part feel slow. One person described the return as tiring because of the many drop-offs. If you have an evening reservation, leave extra time.
At $126, I see this as good value for an active half-day-plus outing. You receive transport, a guide, headlamp, entry fees, the Seltún stop, and a substantial walk through a place you would not easily understand from a car window. The price also buys flexibility when weather or eruption conditions force a route change.
It is not the best value for someone who wants a guaranteed active eruption or a short excursion. For that, the uncertainty is too high. The better reason to book is the chance to see recent volcanic ground with a guide who can explain what happened and why it matters.
Who should book this hike?

I would choose this tour if you want:
- A serious walk through recent Icelandic lava fields
- A guide-led introduction to volcanoes and geothermal activity
- A full afternoon or evening outside Reykjavík
- A chance to see smoking or warm lava remnants
- The reassurance of a guide helping with pace and route decisions
- A varied day that includes Seltún, Geldingadalur, Meradalir, and the Fagradalsfjall area
I would skip it if you want a relaxed sightseeing day, dislike rough ground, or need a fixed schedule. I would also avoid booking solely for the phrase active volcano. The eruption may have stopped, and access may change.
Should you book the Reykjanes volcano hike?
Book it if you see the volcano as a living geological site rather than a guaranteed fireworks display. The combination of Seltún’s sulfur vents, recent lava, wide views, and strong guide commentary gives you a fuller understanding of the Reykjanes Peninsula.
Prepare properly, bring food, wear real hiking shoes, and allow the whole day. If you do that, I think the $126 price is justified. You may not see flowing magma, but you will walk across ground that was recently created by fire, and that is a powerful Iceland experience on its own.
FAQ
How long does the Reykjavík volcano tour last?
The stated duration is seven hours. The planned schedule includes bus rides, a 25-minute stop at Seltún, about three hours of hiking, and the return journey. The total time can change because of weather, route closures, or volcanic conditions.
Is Litli Hrutur still erupting?
The provided update says the flow of new lava at Litli Hrutur stopped on August 9, at least temporarily. The area may still be smoldering, but flowing lava is not guaranteed.
How difficult is the hike?
The hike is considered moderate to hard. The walk to a good viewing point can take about two hours or more each way, and the ground may include loose stones, lava, snow, ice, and steep sections.
What should I bring?
Bring hiking shoes, warm clothing, rain gear, gloves, a hat, water, snacks, and a packed lunch. Weather-appropriate layers are important. A headlamp is included.
Is food included?
No. Food and drinks are not included, and you should bring your own snacks, water, or packed lunch because there may be nowhere to buy food during the outing.
Where do I meet the guide?
The stated meeting point is Tour Bus Stop 12, opposite the Storm Hotel. Pickup may also be available from hotels and official bus stops in central Reykjavík, but you should confirm the exact arrangement after booking.
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