
- Best Time to Visit:
- All Year Round
- Distance from Reykjavík:
- 57 km
- Coordinates:
- 63.890592, -22.268844
WHY VISIT GELDINGADALIR?
Though it is the point off arrival for nearly all international visitors, Iceland’s Reykjanes peninsula is still one of the least travelled regions in the country. And that’s a major shame, because this spit of land jutting southwesterly from the island offers a wealth of stunning vistas to experience, and geological and geothermal attractions to explore.
The most obvious reason to plan a visit to Geldingadalir is the eruption site itself. In 2021, Geldingadalir erupted, creating spectacular lava fountains and flowing rivers of molten lava. While it's uncertain if the volcano is still active or if future eruptions are likely, the area remains one of the most exciting places to witness the aftermath of volcanic activity up close. Older lava fields throughout the Reykjanes peninsula have been blanketed in lush mosses and lichens at this point, but the young lava in Geldingadalir remains barren and jagged. Since lava can take years to cool throughout, visitors should not venture onto the young lava rock.
Even if there's no eruption ongoing, the landscape surrounding Geldingadalir is absolutely stunning. The valley is surrounded by rugged, volcanic hills, blackened lava fields, and steam vents, making it a great destination for landscape photography or just soaking in the raw beauty of Icelandic nature. The region around Geldingadalir is also great for hiking. There are well-marked trails that lead up to the viewpoint over the eruption site, offering incredible vistas over the volcano, lava fields, and surrounding landscapes. The hike itself is not overly difficult, but it offers a great balance of effort and reward.
Geldingadalir is a goldmine for geology enthusiasts, offering a first-hand look at volcanic processes and the formation of new land. Like the rest of the Reykjanes peninsula, the area is also rich with geothermal activity. You can see steaming vents, fumaroles, and even bubbling mud pots in some areas. The surrounding terrain is a reminder of how much the planet is alive beneath its surface.
HOW TO VISIT
It's relatively easy to reach Geldingadalir from Reykjavik (about a 40-minute drive), making it a great day trip for those staying in the capital. The trip is manageable but still brings you to a remote area where you can experience Iceland’s wilderness. Plus, the throngs of visitors to Geldingadalir while the eruption was active prompted the creation of parking and marked trails, making this hike all the more doable.
If you're driving, head along Route 41 towards Keflavík, then take the exit for Route 43 toward Grindavík. From there, you can connect to Route 427. The Fagradalsfjall parking area (accessible with a nominal parking fee) is just a short distance down the road.
Given the areas popularity, the hiking trails to Geldinadalir and Fagradallsfjall have been well marked. Expect a 6 km hike to the eruption site, traversing rocky terrain with moderate incline. Those seeking the thrill of visiting a young volcanic site without planning or driving themselves might opt for the Volcano Shuttle or Icelandia’s Volcanic Wonders tour instead, which rolls visits to Fagradalsfjall, Geldingadalir and Grindavík into one volcanic day.
WHAT TO SEE AROUND GELDINGADALIR
Nestled in the heart of a UNESCO Global Geopark, Geldingadalir is surrounded by an abundance of things to see and do. From scenic hiking trails to iconic landmarks and volcanic wonders, there’s no shortage of experiences to fuel your sense of adventure, regardless of your travel style.
Pay a visit to Gunnuhver, an expansive geothermal hotspot where steam rises from hot springs and mud pools bubble with energy. It’s also the source of a famous Icelandic ghost story, serving as the resting place of a vengeful ghost named Gunna.
For an experience of Iceland’s geothermal power without the rumoured howling of a spiteful spirit, check out Seltún geothermal area and neighbouring Krýsuvík. Raised wooden pathways guide visitors over and between bubbling mud pits and fumaroles, for a close up look at the Earth’s power in action.
Just a short distance away, you’ll find the Bridge Between the Continents. As its name suggests, the bridge connects the North American and Eurasian tectonic plates. Walking across it gives visitors the rare chance to stand on the Mid-Atlantic Ridge above sea level. It’s Iceland’s location on this tectonic boundary point is the reason for the nation’s volcanic and geothermal activity.
Iceland's oldest lighthouse, Reykjanesviti has been guiding ships safely through the stormy seas of the North Atlantic since 1878. It’s a sight to behold, jutting up as it does from the rugged coastline of the Reykjanes peninsula. That rocky and dramatic coast is worth keeping an eye on throughout your exploration of Reykjanes, dotted as it is with towering rock formations and Brimketill, a bowl-shaped pool formed by marine erosion.
Not far from Geldingadalir is the Blue Lagoon, which has been impacted in recent years by volcanic activity in the Svartsengi system. But the iconic spa still offers relaxation galore. Famous for its milky-blue, mineral-rich waters, the lagoon provides a rejuvenating experience, with soothing treatments and Michelin-starred meals in a unique volcanic environment.
There are no restroom facilities at Geldingadalir.
Hiking to Geldingadalir is free of charge, but you should expect to pay around 1.000 ISK for parking at the trailhead. We also offer Vocano Shuttle trips to a stunning viewpoint overlooking Geldingadalir.
Yes, you can hike to Geldingadalir during the summer months when Iceland experiences 24 hours of daylight. However, from September to April, the nights are dark, making conditions potentially challenging and even hazardous when snow and ice covers the trail. For safety reasons, we strongly advise against attempting nighttime hikes during these months.
No, it is not permitted to walk on the lava at Geldingadalir or the neighbouring Fagradalsfjall volcanic site. The surface layer can be fragile and susceptible to breaking, potentially exposing fresh, molten lava beneath. It's crucial to prioritize safety and avoid walking on the lava.
Please keep in mind that these are living geological sites that should be treated with respect and care.
The eruptions at Geldingadalir and Fagradalsfjall are not currently active, so molten lava is not visible in the area. The remnants of the very recent eruptions are visible, though, giving visitors a feel for just how much new rock and land was created since the new eruptive period in the region began in 2021.
You can visit Geldingadalir without a tour or guide provided you have a car and the physical ability and stamina for the hike. If you don’t have a car, a guided tour is by far the easiest way to reach Fagradalsfjall. You’ll be picked up from Reykjavík city centre and taken to the trailhead, with the added benefit of your guide’s local expert knowledge. For those who prefer not to hike, our Volcano Shuttle also offers trips to a stunning viewpoint overlooking Geldingadalir.
While hiring a guide isn't necessary for visiting Geldingadalir or Fagradalsfjall, it can significantly enhance your experience. They offer expert insights, ensure your safety, and highlight key spots. Additionally, they provide convenient transportation to Geldingadalir. However, if you prefer exploring independently, renting a car allows you to move at your own pace and navigate to Geldingadalir's lava fields on your own.
Though not one of Iceland’s more demanding hikes, the roughly 6 hour trek to Geldingadalir and backtraverses some rough terrain and includes some steeper inclines, which may not make it suitable for younger children. During eruptive periods, children under 12 years of age are not allowed to visit.
The hike to Geldingadalir and Fagradalsfjall is suitable for those with adequate fitness levels. The trek takes approximately 6 hours, traversing rocky terrain and with some elevation gain along the way.
It's essential to be well-informed about the weather and current conditions, be adequately prepared, have the appropriate gear and clothing, and strictly adhere to guidelines. Respecting closures, staying on designated trails, and avoiding hiking on solidified lava are also crucial for ensuring safety.
The accessibility of the volcano and its trails can fluctuate following each eruption and might even shift daily during active periods. Some trails can be quite extensive, reaching up to 20 km (approximately 12.4 miles), while others are shorter and more leisurely. It's crucial to obtain current information about any hiking trail in this region. Consult the safetravel.is website or join our Facebook group to discuss with locals about the latest conditions.
Ultimately, you will need to be reasonably fit to complete any hike in this area. You’ll also need sturdy boots, as you’ll be walking over rocky and unstable terrain. We discourage anyone from hiking here in the wintertime without local guidance.
You will need to be reasonably fit to complete any hike in this area. You’ll also need sturdy boots, as you’ll be walking over rocky and unstable terrain. We discourage anyone hiking here in the wintertime without local guidance.
When you take the Geldingadalir hike, you will be walking on rough, unstable volcanic terrain. You should definitely come prepared with robust, comfortable, and sturdy shoes with plenty of grip.
You should also be aware of the weather conditions when you visit. Icelandic weather can be quite unpredictable, so even if it’s sunny when you set off, it’s always best to bring a rain jacket.
Related tours

- Limited availability!
Volcano Shuttle
Buckle up for an unforgettable journey through Iceland’s youngest volcanic landscapes! The Volcano Shuttle is a thrilling Super Jeep off-road experience that brings you up close to the raw beauty and power of recent eruptions on the Reykjanes Peninsula — without the need for long hikes.