ItineraryHighlandsGjáin Valley in Iceland: A Hidden Treasure in the Highlands
Beautiful valley with flowers and waterfalls
Go Car Rental Iceland travel writer Aron Freyr
By Aron FreyrApr 23, 2025 • 5 min read

Gjáin Valley in Iceland: A Hidden Treasure in the Highlands

Iceland has tons of amazing landscapes, but Gjáin Valley truly stands out. This green paradise tucked in the Icelandic Highlands feels magical for anyone willing to step off the tourist path.

Planning a trip to Iceland? Here's what you should know about this special spot.

Key Takeaways

  • Gjáin Valley is a small, green oasis in the Þjórsárdalur Valley in Iceland's Highlands
  • It was shaped by volcanic activity, lava flows, and river erosion
  • You need a 4x4 vehicle to get there because of rough, gravel roads
  • Summer (June to October) is when you should go - it's greener and easier to access
  • Game of Thrones filmed here, making it more popular with fans
  • You'll find waterfalls, lava caves, cool rock formations, and lots of plants
  • Nearby spots worth visiting include Stöng Viking farm, Háifoss Waterfall, and Hjalparfoss

What's Gjáin Valley?

Gjáin Valley is a small canyon and green oasis sitting in the rocky landscape of Þjórsárdalur Valley. "Gjáin" simply means "the canyon" in Icelandic, but there's nothing simple about this place. It's like walking into a fairytale—packed with green plants, clear streams, small waterfalls, and cool volcanic shapes, all in a fairly small area.

What makes Gjáin really special is how it contrasts with the empty lava fields around it. This surprise burst of life and color makes you feel like you've found a secret spot that most travelers miss.

Green valley with rivers and waterfalls

How Was It Formed?

The Gjáin Valley was formed through volcanic activity and erosion. What we see today came from multiple lava flows over thousands of years, with the most recent big flow happening about 4,000 years ago.

This volcanic activity created the unique lava caves and rock columns that give the valley its character. Over time, erosion and the flow of the Rauðá river (the Red River) shaped the landscape more, carving out the waterfalls and pools scattered throughout the area.

While the nearby Hekla volcano's eruption in 1104 hugely impacted the wider Þjórsárdalur Valley, creating barren lava fields, Gjáin was formed before this event. Some think that in earlier times, Gjáin might have been part of the riverbed of the glacial river Þjórsá, before the Rauðá took over.

Caves on a rock that has been eroded

Why is Gjáin Valley Worth Visiting?

Gjáin Valley packs a lot of Iceland's beauty into one small place. Here you'll find:

  • Clear streams and pretty, small waterfalls
  • Loads of green plants, especially bright during summer
  • Interesting lava shapes, caves, and rock columns
  • Peaceful pools with striking blue water
  • Lots of birds, particularly in summer
  • Great views of the surrounding area, including Hekla volcano
  • A feeling of discovery that's hard to find at Iceland's busier spots

Beyond its natural beauty, Gjáin has cultural importance too. In Icelandic folklore, it's thought to be a place where elves and nature spirits live. Many visitors say they feel something special here, adding to its magical feel.

If you’re a Game of Thrones fan, you’ll probably recognize Gjáin as a filming location from Season 4, Episode 5, showing a scene with The Hound and Arya Stark. This connection has made the valley more popular lately, though it's still much less crowded than many of Iceland's famous spots.

Waterfalls cascading into a pond with rocks and greenery around

Location & How to Get There

The Gjáin Valley sits in the Þjórsárdalur Valley in Iceland's Highlands, about 130 km (80 miles) east of Reykjavik. It's near Stöng, a rebuilt Viking farm.

Getting to Gjáin takes some planning and the right vehicle. Here's how to reach it:

By Car (Best Option):

  1. From Reykjavik, take Route 1 (Ring Road) eastward
  2. Turn onto Route 30, then connect to Route 32
  3. Follow Route 32 until you see signs for Stöng
  4. From Stöng, follow the gravel road toward Gjáin

Important: You absolutely need a 4x4 vehicle for this trip. The roads to Gjáin are rough, unpaved, and can be tricky, especially when wet. Most rental car insurance won't cover damage on these roads if you're not in a 4x4.

Hiking Options: If you don't have a 4x4, park at Þjóðveldisbærinn Stöng (the rebuilt Viking farm) and hike about 2.1 km to Gjáin. The hike takes about 15-30 minutes each way and isn't too hard, following marked paths or orange cones.

There's also a southern trail with steps that leads straight to the lava caves and smaller waterfalls, offering a different way into the valley.

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Best Time to Visit

The best time to visit Gjáin Valley is during summer, from June to October. During these months, you'll get:

  • Bright, green plants at their peak
  • Nicer temperatures (for Iceland, anyway)
  • Easier access because the roads are in better shape
  • More daylight hours, giving you plenty of time to explore
  • The waterfalls and streams are looking their best

Outside of summer, the area might be covered in snow, making it hard or impossible to reach. Even if you can get there, the plants that make Gjáin so special would be dormant, changing the experience completely.

If possible, try to visit on a sunny day when the light on the water and rocks makes the valley even prettier. Early morning or late afternoon light works great for photos.

Various waterfalls flowing into a pond

What to Wear

Iceland's weather changes quickly, and the Highlands, where Gjáin sits, can be particularly unpredictable. Here's what to pack:

  • Waterproof hiking boots with a good grip (the ground can be uneven and slippery)
  • Layers of clothes that you can add or remove as the temperature changes
  • Waterproof jacket and pants, if possible, to keep you dry from rain and waterfall spray
  • Hat and gloves, even in summer, as it can get cold suddenly
  • Sunglasses and sunscreen for bright days (summer sun can be surprisingly strong)
  • Extra socks in case yours get wet crossing streams (which they probably will)
  • Swimwear if you're brave enough to dip in the cold pools

The key is being ready for multiple weather conditions in a single day. Even in summer, it can be cool in the Highlands, and the wind can make it feel colder.

Man in front of a river on a valley with autumny colors

Things to Do There

Despite being small, Gjáin Valley offers several activities for nature lovers. Here are the top things to do on your visit:

Explore the Waterfalls

The valley has several small but beautiful waterfalls, with Gjárfoss being the main one. Unlike Iceland's bigger, famous falls, these smaller cascades have a cozy charm, surrounded by green plants and dark volcanic rocks. Take time to sit by the falls and soak in their beauty.

Waterfalls on a green valley

Watch for Wildlife

During summer, the valley fills with birds. Bring binoculars and take time to spot different species in this lush habitat. The peaceful setting and abundant water make Gjáin an attractive spot for a variety of birds.

Take Photos of the Landscape

Gjáin is perfect for photographers, with countless chances to capture unique images. The mix of bright greenery, clear water, and dark volcanic rock creates striking pictures. The valley's small size means you can easily find different angles to photograph the same features.

Panoramic of a volcanic valley with waterfalls and rivers

Have a Picnic

The valley's sheltered environment makes it perfect for a peaceful picnic. Find a comfortable rock by one of the streams or pools and enjoy a meal surrounded by some of Iceland's prettiest scenery. Just remember to take all your trash with you to keep this pristine place clean.

Check Out Lava Formations

Explore the fascinating volcanic features throughout the valley, including lava caves and geometric rock columns. These formations tell the story of Iceland's volcanic past and make for interesting photos.

Lava formations next to a river and a small waterfall

Visit Game of Thrones Filming Locations

Fans of the show can recreate scenes from Season 4, Episode 5, where The Hound and Arya Stark rested and argued. The distinctive landscape is easy to recognize from the series, adding another layer to your visit.

Nearby Places to Visit

Gjáin Valley is relatively small and can be explored in a few hours, making it ideal to combine with other nearby attractions. Here are some places worth checking out in the area:

Stöng Viking Farmstead

Just 1.7 km from Gjáin is Stöng, a rebuilt Viking-era farm showing how Icelanders lived before the Hekla eruption in 1104. The original farm was buried under ash and preserved, letting archaeologists recreate it accurately. It offers fascinating insights into Iceland's early settlement and pairs perfectly with Gjáin's natural beauty.

Aerial view of a viking farmstead

Háifoss Waterfall

Approximately 10.6 km from Gjáin is Háifoss, Iceland's fourth-tallest waterfall, standing at 122 meters. Getting there requires a 4x4 vehicle, but the spectacular sight of this powerful waterfall dropping into a deep canyon makes it worth the effort. The contrast between massive Háifoss and Gjáin's delicate falls adds variety to your day.

Stunning waterfall falling from a high cliff into a big pond

Hjalparfoss

This unique double waterfall sits in the Þjórsárdalur Valley and is easier to reach than many attractions in the area, with a road suitable for all vehicles. Surrounded by basalt formations and offering a nice picnic area, Hjalparfoss shows you another side of Iceland's diverse waterfall landscapes.

River with two waterfalls that converge into one

Landmannalaugar

About 80 km (50 miles) from Gjáin, Landmannalaugar is famous for its colorful mountains and natural hot springs. Although this route requires a longer detour, it is one of Iceland's most spectacular highland areas and offers excellent hiking trails. If you have time, consider extending your highland exploration to include this remarkable region.

Natural hot springs in a valley with mountains in the background

Secret Lagoon

Located in Flúðir, about 52 km (32 miles) from Gjáin, the Secret Lagoon (Gamla Laugin) offers a 38-39°C hot pool experience that's less crowded than the famous Blue Lagoon. It's a perfect way to relax after exploring the highlands and soothe tired muscles from hiking.

People inside a hot spring during a sunny day

Tips for Your Visit

Make your trip to Gjáin Valley smooth and enjoyable with these practical tips:

  • Check road conditions before heading out, especially if visiting early or late in the season
  • Download offline maps as cell service can be spotty in the highlands
  • Bring enough water and snacks as there are no facilities at Gjáin
  • Pack a small first aid kit for minor injuries like scratches from volcanic rock
  • Start early to avoid crowds, especially during peak summer months
  • Set aside 2-3 hours to fully explore the valley without rushing
  • Stay on marked trails to protect the fragile plants
  • Look into nearby camping at Þjórsárdalur Campground (open June 15 to September 15) if you want to spend more time in the area
  • Bring a good camera with extra batteries as you'll want lots of photos of this photogenic spot
  • Take all trash with you and avoid damaging the environment
  • Tell someone your plans before heading into the highlands, as the area is remote

Conclusion

Gjáin Valley may be small, but it packs a big punch. This hidden gem shows exactly why Iceland keeps attracting travelers looking for beautiful and unique landscapes. The valley's mix of lush plants, delicate waterfalls, and fascinating volcanic formations creates a magical spot that feels like finding a secret garden in Iceland's rugged highlands.

While getting to Gjáin takes some effort, especially regarding transportation, the reward is a less-crowded, more intimate natural wonder. Whether you're into photography, nature, Game of Thrones, or just want to experience Iceland beyond the usual tourist spots, Gjáin Valley deserves a place on your list.

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