Reviewed · REYKJAVIK TOURS

Beautiful Þórsmörk, The Valley of Thor Private

★ 5.0 · 44 reviews Operated by Glaciers and Waterfalls · Bookable on Viator
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The best part of this long day is getting beyond Iceland’s easy-access sights and into Þórsmörk, a wild valley shaped by glaciers, volcanoes, rivers, moss, and birch woods. A specially equipped Jeep takes you where an ordinary sightseeing bus cannot, including the former glacial lagoon below Gígjökull.

I like the small-group format, which gives you more room to ask questions and adjust the pace, and I like the strong mix of stops: Seljalandsfoss for an iconic waterfall, then a proper mountain walk up Valahnúkur. The drawback is simple: this is an 11 to 12-hour day, and the Valahnúkur hike includes a 220-meter ascent, so it is not a soft sightseeing outing.

Key Points to Know Before You Book

Beautiful Þórsmörk, The Valley of Thor Private - Key Points to Know Before You Book

  • Þórsmörk is the real focus: Seljalandsfoss is a fine opening stop, but the day is built around the remote Valley of Thor.
  • Valahnúkur adds a real hike: Plan on about two hours for the walk and mountain views, not just a quick photo stop.
  • The Jeep matters: Glacial rivers and rough volcanic ground are part of the route, making a specialized vehicle essential.
  • The price favors a small private party: At $1,910 per group of up to five, the cost works out much better when shared.
  • Bring rain gear: Spray at Seljalandsfoss can reach the path behind the waterfall, even when the rest of the day is dry.
  • Guide quality matters here: Einar is singled out by name in the available feedback, with especially warm praise for his guiding.

Why Þórsmörk Feels Different From Iceland’s Easy Day Tours

Beautiful Þórsmörk, The Valley of Thor Private - Why Þórsmörk Feels Different From Iceland’s Easy Day Tours

Many Iceland day trips follow the familiar road from Reykjavik to the Golden Circle or the south coast. This one takes a more demanding route toward Þórsmörk, where the scenery feels less arranged for quick stops and more like a working wilderness.

Þórsmörk means the Valley of Thor. It sits among glaciers and volcanic peaks, with Eyjafjallajökull and Mýrdalsjökull visible from the higher ground. The valley also has sheltered birch woodland, mossy slopes, narrow gorges, and glacial rivers. You get several kinds of Icelandic scenery in one day, but you need to accept a long drive and changing conditions to reach it.

The route is also a lesson in how Iceland keeps changing. The Gígjökull outlet once flowed toward a glacial lagoon. The 2010 Eyjafjallajökull eruption destroyed that lagoon, and today the former lagoon floor provides a route toward the glacier. You are not simply looking at a pretty mountain. You are seeing ground reshaped by fire, ice, and meltwater.

That context gives the day more weight than a string of scenic photo stops. I like that the trip lets you see both the postcard Iceland of Seljalandsfoss and the rougher, less polished country beyond it.

A few more Reykjavik half-days worth a look

Seljalandsfoss, a Wet Walk Behind the Waterfall

Beautiful Þórsmörk, The Valley of Thor Private - Seljalandsfoss, a Wet Walk Behind the Waterfall

The first listed stop is Seljalandsfoss, one of Iceland’s most visited waterfalls. Water drops about 66 meters, or 213 feet, from the cliff above. It is not Iceland’s most powerful waterfall, but its shape makes it special: you can walk behind the falling water.

Allow about 30 minutes here. That is enough time to approach the waterfall, take in the view from the front, and try the path behind it if conditions allow. The experience is more physical than a standard roadside viewpoint because spray can blow across the route and onto your clothing.

Bring proper rain gear. This is not optional if you want to stay comfortable. A waterproof jacket is the obvious start, and you should expect damp ground and spray near the falls. The short stop can feel rushed if you want many photographs, but the larger purpose is to open the day with one of Iceland’s signature sights before the route turns toward Þórsmörk.

I like the contrast. Seljalandsfoss is accessible and famous, while the rest of the day becomes increasingly wild. If your main goal is only to see the waterfall, you do not need this expensive full-day tour. Its value comes from what follows.

Gígjökull and the Footprint of the 2010 Eruption

The next stop takes you into the surroundings of Þórsmörk and toward Gígjökull, an outlet glacier from Eyjafjallajökull. You will spend about 30 minutes here, with the Jeep able to travel across the former bottom of the glacial lagoon and toward the glacier.

The story of this place is unusually clear. Before the eruption, a glacial lagoon lay beneath the glacier and was considered one of the area’s special features. The eruption destroyed it, leaving a route across the old lagoon floor. You can read the terrain as a record of a recent natural disaster rather than treating it as a timeless scenic backdrop.

This is also where the specialized vehicle earns its keep. The route is not presented as a normal paved-road excursion. Glacial rivers and volcanic ground are part of the setting, and the Jeep allows the group to reach places ordinary buses cannot.

The 30-minute timing means you should expect a focused visit, not a long independent exploration. Your guide’s explanations matter here, especially because the geological story gives meaning to what might otherwise look like a broad gray riverbed or rough field. A good guide can connect the eruption, the glacier, and the valley in a way that makes the stop memorable.

Valahnúkur, the Day’s Main Physical Challenge

Beautiful Þórsmörk, The Valley of Thor Private - Valahnúkur, the Day’s Main Physical Challenge

Valahnúkur is the centerpiece for anyone who wants more than sightseeing from a vehicle. The hike climbs about 220 meters, or 722 feet, and takes roughly an hour and a half according to the route description. The full stop is listed as about two hours, allowing time for the ascent, the viewpoint, and the return.

The summit reaches about 1,000 meters, or 3,300 feet. From up there, you can look across valleys and gorges covered with moss and birch forest. Glacial rivers cut through the lower ground, and the glaciers Mýrdalsjökull and Eyjafjallajökull form the larger backdrop.

The route calls this a relatively easy hike, but you should still treat it as a genuine mountain walk. A 220-meter climb takes effort, especially after several hours on the road. Your pace, weather, footing, and fitness will affect how comfortable it feels. The tour information says most people can participate, but that does not mean the hike will feel effortless for everyone.

I like this part because it gives you a reason to enter the valley rather than simply drive through it. The view from Valahnúkur ties together the day’s main subjects: volcanoes, glaciers, forests, rivers, and mountain valleys. If you are choosing between a tour with several short viewpoints and one that includes a solid hike, this is the more active option.

Wear shoes suitable for a mountain trail and carry rain protection. The provided details do not specify trail conditions or equipment, so you should ask the provider about current footing if you have concerns. Weather can change quickly in Iceland, and the entire outing requires good weather.

Same base, a completely different sort of day out:

Básar and the Birch Woods of Þórsmörk

Beautiful Þórsmörk, The Valley of Thor Private - Básar and the Birch Woods of Þórsmörk

Básar is described as one of the most sheltered parts of Þórsmörk. Its natural birch woods create a marked contrast with the open volcanic ground and glacier views seen elsewhere in the valley.

You will have about 30 minutes here. That is not enough for a long independent hike through every trail, but it gives you time to see why Básar is known as a hiking center. Paths lead through valleys and gorges, with birch woodland and mountain scenery close at hand.

I would think of Básar as a quiet final taste of the valley rather than a second major hike. The stop helps round out the day. You see Þórsmörk not only as a dramatic mountain viewpoint but also as a sheltered place where vegetation can grow among the rough terrain.

The timing may disappoint you if you want to wander deeply into the trails. Still, the main walk at Valahnúkur provides the day’s larger physical experience, while Básar supplies a gentler look at the valley’s forested side.

What the Jeep Ride Adds to the Experience

Beautiful Þórsmörk, The Valley of Thor Private - What the Jeep Ride Adds to the Experience

The transport is not a minor detail here. Þórsmörk includes glacial rivers and volcanic terrain, so a specialized Jeep is central to reaching the area. This is one reason the experience feels different from a standard south-coast coach tour.

You should expect the journey itself to be part of the adventure. The route to Þórsmörk is not simply a transfer between attractions. You will cross rougher ground and see how the road changes as the scenery becomes less developed. The vehicle lets the guide take you into terrain that would not suit an ordinary sightseeing bus.

There is onboard Wi-Fi, which is useful during the long day. You can stay connected between stops, check messages, or share photographs when reception and conditions allow. I would treat Wi-Fi as a practical extra, not the reason to book. The main value is access to Þórsmörk and the guide’s help in handling the route.

The activity starts at 8:00 a.m. and lasts about 11 to 12 hours. That early start and long duration matter. You are committing most of a day, and you should avoid scheduling another major activity that evening. The payoff is a full day in one of Iceland’s more remote natural areas.

Group Size and the Cost of $1,910

Beautiful Þórsmörk, The Valley of Thor Private - Group Size and the Cost of $1,910

The advertised price is $1,910 per group of up to five people. At the full five-person capacity, that is about $382 per person. For two people, the effective cost is $955 each, so this is much easier to justify for a family or group of friends than for a couple traveling alone.

The experience is described as private, with a small group receiving more attention from the guide. The additional booking information also gives a maximum of 19 participants, so I would confirm the exact group arrangement when booking if having a fully private vehicle is essential to you. The stated group price clearly favors a party of up to five, but the two capacity references deserve clarification.

What are you paying for? You are paying for a long guided day, specialized transport, access to Þórsmörk, a mountain hike, and the convenience of pickup from Reykjavik. You are not paying only for the waterfall stops, since Seljalandsfoss can be seen as part of many south-coast routes.

I find the price defensible when the group fills the vehicle and Þórsmörk is a priority. It is harder to justify if you mainly want famous waterfalls or if you dislike long road days. Compare the total group cost with a larger bus excursion, but also compare the routes. A cheaper trip that never reaches the Valley of Thor is not offering the same experience.

Dinner is not included. Since the day can run into the evening, plan food around the tour, but the supplied details do not state what meals or food stops are available. Ask the provider what you should bring so you are not relying on an assumed dinner break.

The Guide Can Make or Break a Remote Day

Beautiful Þórsmörk, The Valley of Thor Private - The Guide Can Make or Break a Remote Day

On a route like this, the guide is more than a narrator. The guide helps you understand the eruption site, judge the conditions, manage the hike, and make sense of the river and glacier terrain.

Einar receives especially strong personal praise in the available feedback, including a direct note calling him the best and describing Þórsmörk as one of the most beautiful places in Iceland. Úlfur Úlfur is also thanked by name. Those details suggest that the human side of the outing has been a major strength, though guide assignments can change.

I like that this is a small-group experience rather than a fixed large coach schedule. You can ask about Eyjafjallajökull, the former lagoon, or the hiking route without trying to speak over a packed bus. A smaller group can also make the day feel less hurried, though the published stop lengths still set the basic rhythm.

The guide’s role is especially important at Valahnúkur. You are not just handed a viewpoint and sent off. Expert guidance can help you understand the route and the scenery, while the group format gives you someone to consult if the climb feels more demanding than expected.

Weather, Clothing, and Who Should Choose This Tour

Good weather is required for the experience to operate. If poor weather causes cancellation, you are offered another date or a full refund. That policy is sensible for a mountain route involving rivers, glaciers, and a summit walk.

Pack for wet and changeable conditions. Rain gear is specifically important at Seljalandsfoss, and the mountain portion calls for sturdy footwear. The available information does not specify a packing list, so you should ask the provider about current trail and river conditions before departure.

This tour suits you best if:

  • You want Þórsmörk rather than another standard Golden Circle day.
  • You enjoy a moderate hike and can manage a 220-meter climb.
  • You are traveling with up to five people and can share the group price.
  • You value a guide who can explain volcanic and glacial terrain.
  • You are comfortable giving up 11 to 12 hours for one major outing.

It may not suit you if you want a short, low-effort excursion, if you only care about Seljalandsfoss, or if you need a detailed meal plan included in the price. The day is long, the conditions can be wet, and the headline attraction is a remote valley rather than a quick urban sightseeing stop.

Should You Book Beautiful Þórsmörk?

I would book this tour if Þórsmörk is high on your Iceland list and you can fill most of the group. The combination of a capable off-road vehicle, the Gígjökull eruption setting, the Valahnúkur hike, and the birch woods at Básar gives you a fuller sense of Iceland than a simple waterfall circuit.

I would hesitate if you are traveling alone or as a pair and the $1,910 group price feels too steep. I would also choose something else if you want an easy day with little walking. For the right group, though, this is a strong value in access and scenery, especially with a guide such as Einar and the chance to see the Valley of Thor beyond the usual bus routes.

Free cancellation is available up to 24 hours before the 8:00 a.m. start time. Changes or cancellations within 24 hours are not refunded, so watch the local cut-off time. Because weather can cancel the trip, keep some flexibility in your Iceland schedule.

FAQ

Where does the tour start?

The tour starts in Reykjavik, with pickup offered. The listed start time is 8:00 a.m.

How long does the experience last?

The tour lasts approximately 11 to 12 hours.

What is the price?

The listed price is $1,910 per group for up to five people.

Is the tour private?

The experience is described as a private tour with a small-group format. The additional information lists a maximum of 19 participants, so confirm the exact arrangement with the provider if privacy is important to you.

Is Wi-Fi available?

Yes. Wi-Fi is included onboard.

Is dinner included?

No. Dinner is not included in the tour price.

How difficult is the Valahnúkur hike?

The hike includes a 220-meter ascent and takes about an hour and a half, with approximately two hours allowed for the stop. It is described as relatively easy, but it is still a moderate mountain hike.

What happens if bad weather cancels the tour?

If poor weather causes cancellation, you will be offered a different date or a full refund. The activity also requires a minimum number of participants, and a cancellation for that reason brings the same choice of another date or experience, or a full refund.

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