4.7
(41)
309
hikers
11
hikes
Easy hiking trails around Kleifarvatn traverse a landscape shaped by volcanic activity and tectonic forces. The region features extensive lava fields, rugged volcanic hills, and visible fissures from the Mid-Atlantic Ridge. Geothermal areas with hot springs and mud pools are present, contrasting with the deep blue waters of Kleifarvatn, the largest lake on the Reykjanes Peninsula. This environment offers varied terrain for outdoor exploration.
Last updated: May 3, 2026
4.0
(4)
29
hikers
1.39km
00:24
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(4)
48
hikers
3.44km
01:11
180m
180m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4
hikers
2.89km
00:55
120m
120m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
9
hikers
1.16km
00:20
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5
hikers
6.07km
01:36
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Everything is explained very well here, and an overview map makes it easier to get your bearings. It's amazing how much vegetation exists less than 5 meters from a boiling hot pool.
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Only those who make the effort to climb the steep climb will be able to enjoy these views. But at the top, you'll know why you did it.
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Anyone visiting Seltún will be amazed at how closely the area resembles a lunar landscape. With its red, somewhat unreal gravel and steaming vents, the area is dotted with bubbling mud pools, fumaroles, and hot springs.
2
0
Smells bad and not suitable for bathing
1
0
Very interesting and not so crowded
3
1
It is worth hiking up and letting your gaze wander into the distance
2
0
The Seltún Geothermal Area, located on the Reykjanes Peninsula in Iceland, is a captivating landscape where the earth's fiery forces come alive. As you step into this otherworldly realm, you are greeted by a mesmerizing display of bubbling mud pots, steaming fumaroles, and vibrant mineral-rich hot springs. Seltún is a geological wonderland that showcases the raw power of geothermal activity. The area is characterized by its vibrant hues of red, yellow, and green, created by the presence of sulfur and other minerals. The vivid colors against the stark volcanic backdrop create a surreal and captivating scene. Walking along the wooden boardwalks that wind through the geothermal area, you'll witness the dynamic nature of the Earth. The bubbling mud pots, spouting steam vents, and hissing fumaroles create a symphony of natural sounds and a sensory experience like no other. The pungent scent of sulfur permeates the air, adding to the unique ambiance of the place. Seltún is not only a feast for the senses but also a destination for geothermal exploration. The area provides a glimpse into the geological processes that have shaped Iceland over millennia. It offers a fascinating opportunity to learn about the Earth's inner workings, as well as the importance of geothermal energy to Iceland's sustainable development. Visiting Seltún allows you to witness the raw power and beauty of nature, where steam rises from the depths of the Earth and the land seems to come alive. It's an unforgettable experience that immerses you in Iceland's geothermal wonders and leaves you with a profound appreciation for the forces that shape our planet.
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Small but nice!!!! We recommend!
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There are 6 easy hiking trails around Kleifarvatn, offering diverse experiences through volcanic landscapes and geothermal areas. In total, the region features 11 hiking routes.
Hiking around Kleifarvatn offers an immersive experience within a dynamic volcanic landscape. You'll encounter dramatic geological formations, vibrant geothermal activity like the Seltún Geothermal Area, and the serene, deep blue waters of Kleifarvatn itself. The area sits directly on the Mid-Atlantic Ridge, providing visible signs of tectonic activity, and is steeped in local folklore, adding to its mystique.
Easy hikes in Kleifarvatn traverse rugged volcanic hills and extensive lava fields, shaped by millennia of eruptions. You'll find paths winding through dark basalt shores, past geothermal features, and alongside the deep blue lake, offering a stark and captivating contrast.
Yes, several easy trails are suitable for families. For instance, the Viewpoint – Seltún Geothermal Area loop from Ketill is a short 0.9-mile (1.4 km) route that takes about 24 minutes, perfect for a quick exploration of the geothermal wonders. Another option is the Eldborg Crater loop from Eldborg, which is 0.7 miles (1.2 km) long.
Generally, dogs are welcome on hiking trails in Iceland, but it's always best to keep them on a leash, especially in protected natural areas or near geothermal sites. Please ensure you clean up after your pet to preserve the pristine environment.
Yes, there are several easy circular routes. The Seltún Parking Area – Arnarvatn Lake loop from Ketill is a popular 1.8-mile (2.9 km) circular trail that takes you through volcanic terrain and past Arnarvatn Lake. Another option is the Viewpoint – Seltún Geothermal Area loop from Ketill, an easy 2.1-mile (3.4 km) path exploring volcanic landscapes and geothermal features.
On easy hikes, you can explore the vibrant hot springs, steam vents, and bubbling mud pools of the Seltún Geothermal Area (also known as Krýsuvík). You'll also witness the extensive lava fields, rugged volcanic hills, and visible fissures of the Mid-Atlantic Ridge. The deep blue waters of Kleifarvatn itself, the largest lake on the Reykjanes Peninsula, provide stunning views.
Yes, parking is generally available at key access points for the trails. For example, the Seltún Parking Area – Arnarvatn Lake loop from Ketill route starts directly from a parking area, making it convenient for hikers.
While Kleifarvatn offers a sense of solitude due to its somewhat remote location, public transport options to the immediate trailheads are limited. It is generally recommended to access the area by car to fully explore the various hiking opportunities and nearby attractions.
The best time to visit Kleifarvatn for easy hikes is typically during the warmer months, from late spring to early autumn (May to September). During this period, the weather is milder, days are longer, and trails are generally free of snow and ice, making for more comfortable and accessible hiking conditions.
The duration of easy hikes varies depending on the specific route. Many easy trails are relatively short, ranging from less than an hour to a couple of hours. For example, the Viewpoint – Seltún Geothermal Area loop from Ketill can be completed in about 24 minutes, while the Seltún Parking Area – Arnarvatn Lake loop from Ketill takes approximately 55 minutes.
The area is highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the unique volcanic landscapes, the captivating geothermal features, and the profound sense of solitude and connection with nature that Kleifarvatn offers.


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