A private, full-day hike into Kerlingarfjöll’s geothermal heart — 14 km through colorful rhyolite mountains, steaming vents and sweeping views of Langjökull and Hofsjökull. Ideal for experienced hikers who want a secluded Highlands experience with a private driver-guide.
More ways to explore the area's outdoor wonders
You step off the vehicle and the highland wind greets you like a blunt question: can you keep up? The landscape answers in color—orange and rust rhyolite slopes rising from steaming vents, thin plumes of steam slipping between black lava ribs, and distant white shoulders of Langjökull and Hofsjökull glaciers pressing the horizon.
Difficulty
challenging
Duration
6–8 hours
Fitness Level
Suitable for experienced hikers with good cardiovascular fitness and comfort on uneven, sometimes steep volcanic terrain.
Wildlife
History
Kerlingarfjöll’s colorful rhyolite ridges are the product of repeated volcanic eruptions and geothermal alteration; the Kjölur highland track has been a historic inland route across Iceland for centuries.
Conservation
Geothermal features and highland vegetation are fragile—stay on designated routes, avoid stepping on moss, and pack out all waste to minimize impact.
Reserve your spot on the Private Hiking Tour to Kerlingarfjöll Geothermal Adventure today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Layer for wind and cold
Temperatures can swing quickly; pack insulating mid-layers and a windproof outer shell to stay comfortable on exposed ridges.
Sturdy boots only
Expect uneven volcanic terrain and occasional snow; ankle-supporting, grippy hiking boots reduce the risk of sprains.
Bring a packed lunch
There are no services in the highlands—carry a calorie-dense lunch and snacks for the 14 km route to maintain energy.
Listen to your guide
Trails cross delicate geothermal ground—follow the guide’s route to protect features and for your own safety around vents and hot springs.
Sturdy, waterproof hiking boots
Provides traction and ankle support on mixed volcanic surfaces and snow patches.
Waterproof wind shell
Shields you from highland winds and sudden rain or sleet.
Insulating mid-layer (fleece/down)
Necessary for warmth on exposed ridges and during breaks; temperatures drop quickly.
fall
Microspikes or crampons
Useful if snow patches or icy sections remain on the trail, particularly early/late season.
spring