Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik

REVIEW · REYKJAVIK

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik

  • 5.055 reviews
  • 10 hours (approx.)
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Operated by Activity Iceland · Bookable on Viator

Traveller rating 5.0 (55)Duration10 hours (approx.)Operated byActivity IcelandBook viaViator

Super Jeep day trips beat buses in Iceland. This full-day run turns Reykjavik into a practical route for Þórsmörk—a remote green valley between glaciers—plus a waterfall and canyon stop that feel like they belong to a different, less crowded Iceland.

I love the small-group setup (max 15). Fewer people also means more time to actually enjoy short walks instead of just moving through photo spots.

I love how the day mixes classic sights with real off-road terrain: Seljalandsfoss, then glacial scenery near Eyjafjallajökull, and finally the rough-access valley where regular cars struggle. The only real consideration is the conditions: the day is physically moderate, and glacier access can be limited when weather or safety factors don’t cooperate.

Key reasons this Þórsmörk day trip feels worth it

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Key reasons this Þórsmörk day trip feels worth it

  • Max 15 people with pickup and a driver/guide who keeps the stops efficient
  • Sturdy 4WD super jeep that’s built for river crossings and bumpy tracks
  • Þórsmörk nature contrast: mossy birchwood and shrubs against black sand from the Markarfljót river
  • Stakkholtsgjá canyon right by the entrance area, including a waterfall walk through a deep slot canyon
  • Nauthúsagil ravine walk with rowan trees that can form a roof of leaves
  • Glacier edge time near Gígjökull (how close you can get can depend on conditions)

The big idea: why Þórsmörk is a day-trip win

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - The big idea: why Þórsmörk is a day-trip win
Þórsmörk (often written Thorsmork by tour signage) is one of Iceland’s most-loved hiking areas for a reason: it’s a green pocket in a country that usually looks like it was built out of rock, wind, and ice. The valley sits between major glaciers, and the rivers that run through it create a sharp contrast—moss, birchwood, and shrubs in one direction, and harsher, darker terrain around the glacier outlets and black sand areas.

What makes this tour appealing is the balance. You’re not only chasing views from a bus window. You get short walks at multiple stops, then real valley time where the off-road access is the point. That’s where the super jeep matters: it can get you into places where you’d otherwise be stuck with a long, slow, or impossible approach.

You can also read our reviews of more tours and experiences in Reykjavik

Reykjavik pickup, timing, and how to avoid rushing

This is a 10-hour style day (about that range), starting at 9:00 am. If you’re using pickup, you should be ready at 8:30 am at your designated location. The tour notes that you won’t miss the group—still, I’d rather you be early than sprint through a parking lot with cold hands.

Because you’re departing early, treat the day like an outdoors plan, not a late-morning sightseeing loop. Bring a warm layer you can keep on your lap in the jeep, and don’t overpack fragile stuff. You’ll be on uneven terrain, and you want your hands free for photos and for small walk-through moments.

Super jeep reality: river crossings and rough tracks

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Super jeep reality: river crossings and rough tracks
The core experience is travel in a sturdy 4WD vehicle built for rough dirt roads and stream beds. In practical terms, you should expect vehicle movement that feels more like an active ride than a smooth shuttle. That’s not a downside if you like Iceland the way it is—windy, wet, and slightly chaotic.

This is also why the tour fits a particular kind of traveler. If you’re comfortable with a hands-on day outdoors and can handle short walks, you’ll likely feel like you gained access, not just tickets. If you’re expecting easy, flat promenades, this may feel like too much.

Group size stays capped at 15, which usually translates into less waiting at photo stops and fewer people crowding narrow canyon paths.

Stop 1: Seljalandsfoss in a tight 30 minutes

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Stop 1: Seljalandsfoss in a tight 30 minutes
You start with Seljalandsfoss, the 60-meter waterfall that’s one of the most photographed in Iceland. The attraction here is the shape and the setup: it’s tall, dramatic, and there’s a chance to experience it from a different angle than most falls.

With only about 30 minutes, don’t plan for an extended wander. Instead, decide quickly what you want most—classic viewpoint photos, or a faster path that gives you a closer sense of spray and power. In early-season or cold weather, the ground can be slick, so watch your footing like it’s part of the experience.

This first stop also works as a warm-up for the day. You’ll feel the scale of Iceland waterfalls right away before the scenery shifts toward glaciers and the highland valley.

Eyjafjallajökull side trip: Gígjökull and the icefall edge

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Eyjafjallajökull side trip: Gígjökull and the icefall edge
Next you head toward Thórsmörk and reach Gígjökull, an outlet glacier connected to the Eyjafjallajökull system. The tour highlights that you may be able to walk to the icefall edge and, in some circumstances, touch and walk on the glacier.

Here’s the honest practical angle: glacier access depends on safety and conditions. One note from the experience data points out that the glacier can be unstable or inaccessible at times. So I’d mentally plan this stop as glacier scenery and edge-time first, and treat any actual on-ice step as a bonus if conditions allow it.

The stop is about 1 hour, and it makes sense. You’re not doing a long expedition, but you are getting direct contact with the scale of the ice and the volcanic landscape. It also connects thematically to the region’s story—this area is tied to flooding patterns and meltwater surges that affect downstream rivers.

Stakkholtsgjá canyon: a deep slot walk near the valley entrance

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Stakkholtsgjá canyon: a deep slot walk near the valley entrance
Then comes Stakkholtsgjá canyon, near the entrance area of Þórsmörk. It’s described as up to 100 meters deep and about 2 kilometers long, with a narrow riverbed and an ending waterfall.

Two things make this stop especially worthwhile for a day trip:

1) Canyons give you depth fast. Even short walks feel cinematic because the walls frame you.

2) It’s a natural breather between the bigger, more exposed stops.

The tour also notes a fun pop-culture connection: Stakkholtsgjá inside Þórsmörk was a filming location for the Wight ambush scene in Game of Thrones Season 7, Episode 6. If you’re a fan, it’s a cool moment to recognize a landscape you’ve seen on screen—without it turning into a tourist trap.

You’ll have about 2 hours here, which is enough time to walk, look around, and catch a few angles without feeling rushed.

Þórsmörk valley time: why green belongs in Iceland

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Þórsmörk valley time: why green belongs in Iceland
The heart of the day is Þórsmörk itself—described as a natural reserve in the southern Icelandic Highlands, set between the Mýrdalsjökull, Eyjafjallajökull, and Tindfjallajökull glacier areas. The valley is essentially a green oasis formed by river systems and sheltered terrain.

Expect a real contrast: the valley floor features moss, birchwood, and small shrubs, while nearby black sand areas tied to the Markarfljót river can look almost alien beside the vegetation. That juxtaposition is why Þórsmörk feels like a different planet compared with a lot of Iceland’s volcanic wasteland views.

Your time here is about 2 hours, and you get flexibility. You can enjoy the landscape, eat lunch, and take short hikes around the area. The value of a flexible stop like this is simple: you can pace it to your energy level. Some people will want maximum walking; others will prefer a slower sit and look.

Also, this is where the super jeep concept pays off. Þórsmörk is remote, and the vehicle is part of the story. The route includes crossings of rivers and handling rough terrain, which means you feel like you’re reaching somewhere real.

Nauthúsagil waterfall ravine: rowan trees and a narrow, quiet walk

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Nauthúsagil waterfall ravine: rowan trees and a narrow, quiet walk
After Þórsmörk time, you head to Nauthúsagil waterfall. The ravine is described as a narrow slot with rowan trees growing on ridges—sometimes horizontally—creating a roof of leaves. That detail matters. It means this isn’t just another waterfall photo stop. The walk is the attraction.

You’ll have about 1 hour for the ravine experience. With only an hour, treat it as a mindful stroll: slow down, look up at the branches, and save your best waterfall angle for when you reach the end.

Because the setting is narrow, be aware of footing and weather. If it’s damp, plan for slippery rock or muddy patches. That’s all part of how Iceland outdoors works.

Guides and the small-group feel (including known guide names)

The tour includes a driver/guide, and the overall tone from the experience data is that guides do more than read a script. People connect with the trip because the route includes fewer main-road tourist moments, and because the guide shares context that makes the scenery easier to understand.

Guide names mentioned in the experience data include Paul, Tinna, Nikolaus, Hilmar, Magnus, and Tony. If you’re booking and the operator shows guide assignments, it’s worth noting those names—each one is associated with a well-regarded, friendly style in the provided information.

One more thing I like about small groups: it can feel almost semi-private at the stops. You’re not fighting for space in front of a waterfall or behind a slow walker in a narrow canyon.

What to wear and pack for a cold, bumpy, walk-heavy day

Even in summer, this is still Iceland. The tour recommends warm clothing in general and hiking shoes. I agree with that fully.

Here’s what I’d pack for comfort and safety:

  • Good traction shoes for canyon floors and slick waterfall paths
  • Warm layers you can adjust while sitting in a moving 4WD
  • A waterproof outer layer if you hate getting surprised by spray
  • Gloves you don’t mind if they get wet (nice in the jeep, helpful at stops)

Also, bring your expectations. You’ll be in and out of the vehicle across uneven terrain. That’s not a day for stiff new shoes or fragile footwear.

Food, drinks, and value: what’s included versus on you

This tour includes local taxes, the driver/guide, and hotel pickup and drop-off if that option is selected. It also uses a mobile ticket and runs in English.

Entrance fees are handled selectively:

  • Seljalandsfoss admission is included (about 30 minutes there).
  • The glacier-area stop at Gígjökull / Eyjafjallajökull notes admission ticket free.
  • Stakkholtsgjá, Þórsmörk, and Nauthúsagil are listed as admission free.

What’s not included is food and drinks. That matters because you’ll likely want lunch during the Þórsmörk valley time. Plan on bringing a meal you actually like, so you don’t end up stuck with a rushed snack when the best scenery is also the best place to pause.

Value-wise, the big question is whether the off-road access feels worth it. For me, it does when you want both: multiple walks plus the chance to reach Þórsmörk without spending the whole day fighting rough roads on your own.

Weather and practical expectations for a day trip like this

This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund. The trip also requires a minimum number of travelers (minimum 3) to confirm; if it doesn’t meet that number, it gets canceled and you’ll get a full refund or another option.

The key takeaway: keep your schedule flexible. Iceland’s weather doesn’t care about plans, and this kind of highland route can be sensitive.

If you’re prone to motion sickness, the super jeep ride on uneven ground can be a factor. The vehicle is described as comfortable enough for tough terrain, but discomfort still varies by person.

Should you book this Þórsmörk Hidden Valley super jeep tour?

Book it if you want a real Iceland day, not just a checklist. This is for people who like short hikes, waterfall and canyon stops, and the feeling of reaching a remote place via a vehicle actually built for it.

I’d skip it or think twice if:

  • You need fully low-effort walking.
  • You don’t want any chance that glacier access might be limited by safety conditions.
  • You hate being outdoors in changeable weather.

If you fit the sweet spot—moderate fitness, warm layers, and a taste for off-road adventure—you’ll likely leave with a day that feels more like exploring than sightseeing. And if you’re lucky with conditions, the icefall edge moment near Gígjökull is the kind of memory that’s hard to recreate later from a viewpoint.

FAQ

How long is the day trip from Reykjavik to Þórsmörk?

It runs for about 10 hours.

What time does the tour start, and when should I be ready for pickup?

The start time is 9:00 am. If pickup is offered, you should be ready at 8:30 am at your designated pickup location.

How big is the group?

The tour has a maximum of 15 travelers.

What should I wear or bring?

Hiking shoes are recommended, and you should bring warm clothing. The day includes rough terrain and short walks.

Are entrance fees included?

Seljalandsfoss admission is included. Admission ticket is listed as free for the volcano/Gígjökull stop, and the canyon, Þórsmörk time, and Nauthúsagil ravine are also listed as free.

What happens if the tour is canceled due to weather or too few participants?

The experience requires good weather. If it’s canceled for poor weather, you’ll be offered a different date or a full refund. If fewer than 3 participants are confirmed, it can also be canceled with a full refund or another tour option.

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