Board a Sleipnir Monster Truck at Gullfoss and head onto Langjökull to enter an exclusive natural ice cave striped with volcanic ash. This four-hour highland outing combines rugged overland transit with a short, guided glacier walk using provided crampons.
Board a Sleipnir Monster Truck at Gullfoss and head onto Langjökull to enter an exclusive natural ice cave striped with volcanic ash. This four-hour highland outing combines rugged overland transit with a short, guided glacier walk using provided crampons.
Verified experiences and guided adventures in the surrounding area.
Operated by Sleipnir Tours Iceland - The biggest glacier truck in the world! · Gullfoss / Langjökull area, Southern Region
You meet at the rim of Gullfoss, wind cutting across the drop and steam from the river daring your camera to keep up. A red Sleipnir Monster Truck waits; its oversized tires promise a route through terrain that normal vehicles surrender to. The drive onto Kjölur (Kjalvegur) pushes you into the raw, open Highlands, where the world narrows to wind, snow and the low hum of the truck.
moderate.
4 hours.
Moderate fitness required: able to walk on uneven, icy ground and climb short narrow steps inside the cave.
The experience runs about four hours total and meets at the upper Gullfoss parking area near the Gullfoss Panorama Restaurant—arrive by the stated meeting time.
Crampons or spikes are provided and guides will show basic use; no prior glacier experience is required but you must be able to walk on uneven ice.
Yes—safety is prioritized and tours may be canceled on short notice due to weather or unsafe road conditions; refunds follow the operator’s 24-hour cancellation policy.
Minimum age is four years; participants should have moderate fitness and be able to negotiate uneven ground and narrow steps inside the cave.
Kjölur has been a historic highland route connecting north and south Iceland for centuries, used by travelers, traders and in folk stories about the Highlands.
Glacial environments are sensitive to foot traffic and warming; follow guide instructions, avoid touching ice surfaces unnecessarily, and pack out all waste.
Sleipnir Tours Iceland - The biggest glacier truck in the world! operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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