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.)
Book on Viator →

Operated by Activity Iceland · Bookable on Viator

Four-wheel drive makes Iceland feel wild. This full-day, small-group run from Reykjavik strings together waterfalls, glacier country, and canyon walks, then saves the best terrain for Þórsmörk, Iceland’s famed green pocket between glaciers.

I like how the itinerary mixes big Iceland icons with quieter side stops. I also love the super Jeep factor: you cross rivers and bounce along rough tracks in a vehicle built for it, and the day includes a chance to get near the Gígjökull glacier edge area.

One watch-out: the route involves rough ground and river crossings, so moderate physical fitness helps. And even if the plan calls for glacier access, you may find what’s possible changes when conditions are unstable, so keep expectations flexible.

Key points to know before you go

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Key points to know before you go

  • Small group format (max 15) means less time stuck in lines and more time actually seeing things
  • Seljalandsfoss (60 m) with admission included gives you a classic stop without extra admin
  • Gígjökull near Eyjafjallajökull is timed so you can reach the icefall edge area (when conditions allow)
  • Stakkholtsgjá Canyon combines a real hike with a Game of Thrones filming location tie-in
  • Þórsmörk valley time lets you choose short walks and a lunch break inside the green area
  • Nauthúsagil ravine walk is a gentle-but-fun end cap, with rowan trees forming a leafy roof

Super Jeep day trip basics: what your 10 hours really feels like

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Super Jeep day trip basics: what your 10 hours really feels like
This is a full-day outing that starts early. You’ll be asked to be ready at 08:30, with the tour set to depart at 09:00, and you’ll be back later in the day after roughly 10 hours on the road and off-road. The operator runs in English, uses a mobile ticket, and caps the group at 15 travelers, which matters more than it sounds.

The engine of the trip is the transport: a sturdy 4WD “super Jeep” designed for river crossings and bumpy terrain. That means you’re not just viewing Iceland from a window. You’re getting pulled into the route itself, with the driving part feeling like a guided expedition rather than a transfer.

Comfort comes down to preparation. Wear warm layers and hiking shoes. Bring clothing you won’t mind getting splashed on muddy stretches. If you’re the type who gets grumpy on long rides, this one can be a stretch, but it’s the kind of stretching that replaces highways with real back-country travel.

Seljalandsfoss: the 30-minute waterfall stop that’s worth the detour

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Seljalandsfoss: the 30-minute waterfall stop that’s worth the detour
Your first stop is Seljalandsfoss, a 60-meter waterfall and one of the most photographed in Iceland. You get about 30 minutes, and admission is included, which saves time when you’re juggling multiple stops.

Seljalandsfoss is popular for a reason: the water drops with serious volume, and you’re close enough to feel it. The practical move is to treat this as a quick photo-and-walk stop, not a long “linger forever” moment. Thirty minutes goes fast once you factor in footing on uneven ground and the time it takes to find a good angle.

If you hate rushing, don’t book this tour expecting to sit down. Instead, think of it as a reset button that kicks off the day’s theme: classic Iceland water, right out of the Reykjavik base.

Eyjafjallajökull and Gígjökull: getting near glacier icefall edges

Next you head toward Thórsmörk, with a stop focused on Eyjafjallajökull and Gígjökull, an outlet glacier connected to the volcano area. The timing here is for reaching the icefall edge area—you can walk right to the edge, touch the glacier, and in many conditions walk onto the glacier surface.

Admission for this stop is noted as free, so you’re paying for the guiding and transport, not extra entry costs.

There’s also a “why this matters” piece to the glacier stop. This eruption-related area is tied to floodwater surge patterns that surged from under the glacier tongue and flooded the Markarfljót river that runs out from it. In other words, you’re not just looking at ice—you’re seeing a landscape shaped by volcanic power and then acted on by moving ice.

One realistic consideration: a few departures can have limitations if glacier access becomes unstable. In at least one reported outing, the glacier walk ended up not being accessible the way the description suggests. So if you’re planning this as a once-in-a-lifetime ice-walk fantasy, bring a backup mindset: your guide’s safety decisions will be the final word.

Stakkholtsgjá Canyon: riverbed walk, waterfall payoff, and Game of Thrones lore

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Stakkholtsgjá Canyon: riverbed walk, waterfall payoff, and Game of Thrones lore
As you approach Thórsmörk, you stop at Stakkholtsgjá Canyon. It’s up to 100 meters deep and runs about 2 kilometers long, with a narrow riverbed and a waterfall at the end. Your time here is about 2 hours, and admission is listed as free.

This stop is where the tour starts to feel more “walkable” and less “look-out-from-a-bus.” The canyon walk is the kind of trail that rewards steady steps: narrow, scenic, and very much on the ground level. Because it’s near the entrance to Þórsmörk, it also acts like a warm-up for the day’s bigger terrain—by the time you reach the valley proper, you’ll already be in the right mindset.

There’s a fun pop-culture connection too. Stakkholtsgjá inside Þórsmörk was used for the famous Wight ambush scene from Game of Thrones Season 7, Episode 6. You’ll see the setting and realize why it worked on screen—claustrophobic canyon walls, strong contrast, and dramatic water lines.

If you’re a careful photographer, bring patience. Light under canyon walls can shift quickly, and you’ll want to move at a pace that doesn’t turn slippery footing into stress.

Entering Þórsmörk: the green valley between three glaciers

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Entering Þórsmörk: the green valley between three glaciers
Then comes the main event: Þórsmörk. This is a natural reserve in the remote southern highlands, positioned between the big glaciers Mýrdalsjökull, Eyjafjallajökull, and Tindfjallajökull. The valley sits between the rivers Krossá, Þröngá, and Markarfljót, which is one reason access feels so different from drive-by sightseeing.

What you’re really going for is the contrast. Þórsmörk is described as a green oasis with moss, birchwood, and small shrubs, set against black sand areas tied to the Markarfljót riverbed and the looming ice around it. That mix hits hard in person. It’s not just scenic; it feels like a living pocket that survived the surrounding force of ice and volcanic terrain.

Your time here is about 2 hours. That’s enough for a short hike or two, a relaxed lunch break, and wandering without feeling like you’re on a countdown. Guides often keep things flexible in this portion: you might choose a gentle walk closer to camp, or you might aim for more distance if your legs cooperate.

Also note the transport theme again: this is where the “super Jeep” earns its keep. The day is built around getting you into the valley where regular cars can struggle or fail, especially once river crossings and rough roads come into play.

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

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Nauthúsagil ravine: rowan trees, a narrow walk, and a waterfall finish
To close out the day, you visit Nauthúsagil Waterfall area. The ravine is known for rowan trees growing on ridges sometimes in horizontal ways, forming a leafy roof effect as you walk through. It’s the kind of detail that’s easy to miss from afar but becomes obvious once you’re inside the ravine.

You get about 1 hour for this stop, with admission listed as free. The format is a narrow walk through the ravine that ends at an enchanting waterfall.

This is a great stop for two reasons. First, it’s a natural “cool down” after the longer Thórsmörk zone, since the time block is shorter. Second, it gives your eyes something different after glaciers and canyon walls: a softer, tree-and-water feel that still feels wild.

If weather is changeable, keep an eye on footing and wind. Even when the route looks straightforward on a map, ravines can get slick.

Why the guides matter: Paul, Tinna, Nikolaus, Hilmar, Tony, and Magnus

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Why the guides matter: Paul, Tinna, Nikolaus, Hilmar, Tony, and Magnus
This trip succeeds or falls apart based on guiding, and the patterns in guide quality are consistent. Guides named Paul and Tinna are repeatedly described as highly informative and helpful, with Paul even making an extra stop for an exterior view of the Blue Lagoon so you can see what it looks like without buying the full theme-park version.

Another guide named Nikolaus is mentioned for adding a black sand beach stop with an old shipwreck view and sightlines toward the Westman Islands. That kind of bonus isn’t guaranteed for every departure, but it highlights what you’re likely to feel on a good day: the route isn’t only about hitting checkboxes. It’s about showing you how the region actually looks when you’re away from the main roads.

Off-road skill also shows up in the feedback. Guides such as Magnus and Tony are praised for driving the modified vehicle past where regular cars die, and for keeping it controlled even on uneven terrain. That’s not fluff. When a driver is smooth and confident over rough ground, you can relax more and enjoy the scenery.

When you book, one smart move is to ask the guide what’s possible on your date, especially around the glacier area. Iceland conditions can change quickly, and your best experience comes when you listen to local safety calls without trying to force a checklist.

Value and what’s included: tickets, taxes, pickup, and what you’ll pay for anyway

Day Trip to the Hidden Valley of Thor Thorsmork from Reykjavik - Value and what’s included: tickets, taxes, pickup, and what you’ll pay for anyway
Here’s the value math that matters for a day like this.

Included items: local taxes, a driver/guide, and hotel pickup and drop-off if you choose that option. You also get tickets included for Seljalandsfoss (listed as included) and the glacier-related admission near the Eyjafjallajökull/Gígjökull stop (listed as free). The other main walking stops are listed as free as well.

Not included: food and drinks. So plan to cover lunch yourself. There’s time in Þórsmörk to have lunch, but you should treat that as a break you use, not a meal you’re served.

There’s another value factor that’s harder to price: the reduction in crowd pressure. Smaller groups, off-pavement access, and fewer paved-road stops mean you spend less time trapped in the same photo queue. In at least one reported outing, the group was very small, and the day felt almost semi-private. Even when your group is closer to the maximum, this style of tour usually keeps things calmer than high-frequency “bus tours.”

Who this is best for (and what to expect physically)

This tour recommends a moderate physical fitness level. That’s because you’ll be walking in canyon terrain and ravines, and you’ll be moving through rough country that isn’t designed for slow strolling in perfect shoes. You don’t need to be an athlete, but you do need to be comfortable with uneven ground and short hikes.

It’s a great fit if you:

  • want the off-road feel of a super Jeep day without having to drive yourself
  • enjoy glacier, canyon, and waterfall scenery more than café-and-museum stops
  • like small-group tours where your guide can respond to conditions

It’s not the best fit if you hate the idea of uneven footing or if you’re looking for a mostly seated sightseeing day. This one spends time on your feet.

Price and logistics: small-group timing, warm layers, and the English-speaking guide

You start from Reykjavik and return after the full arc of the route. With a 09:00 start and about 10 hours total, you should plan your day around this as your main activity.

The meeting/pickup timing is specific: be ready at 08:30. If you’re worried about missing the group, the tour description is clear that you won’t miss them on the pickup—so show up a bit early and get your gear squared away.

Dress code is simple but important: hiking shoes recommended and warm clothing. Since you’ll be out near waterfalls, canyon walls, and glacier terrain, temperature swings and damp conditions can happen even when Reykjavik looks mild.

The tour is offered in English, and you should receive booking confirmation at time of reservation. It’s also described as near public transportation, but the real convenience is pickup and drop-off if you opt for it.

Should you book the hidden valley of Þórsmörk tour?

I’d book it if you want a day that feels like you reached Iceland’s backroads, not just its postcards. The combination of Thórsmörk time, a canyon walk with a waterfall payoff, and glacier-edge access makes this a strong choice for nature-focused travelers who don’t mind active walking.

Skip it if you’re hoping for easy terrain, or if you need guaranteed glacier walking no matter what. Conditions can shift, and the rough-country setup means it’s built for people who can handle river crossings and canyon-level walks.

If you’re on the fence, my practical advice is this: prioritize your comfort with walking on uneven ground and your willingness to be flexible about glacier access. If that’s you, this super Jeep day is one of the better ways to experience Þórsmörk from Reykjavik without spending days planning logistics yourself.

FAQ

What is the duration of the day trip?

The tour runs for approximately 10 hours.

What time should I be ready for pickup?

You should be ready at 08:30, and the start time is 09:00.

Is pickup and drop-off included?

Hotel pickup and drop-off are included if you select that option.

Is food and drinks included?

No. Food and drinks are not included.

How many people are on the tour?

The tour has a maximum of 15 travelers.

What happens if weather is bad or the tour doesn’t reach the minimum number of participants?

The experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund. Also, if it doesn’t reach the minimum of 3 participants, it will be canceled and you’ll get a full refund or another option.

Not for you? Here's more nearby things to do in Reykjavik we have reviewed

Explore Iceland