Hiking Guide to Kerlingarfjöll in Iceland Kerlingarfjöll, Iceland Deep within Iceland’s central highlands, Kerlingarfjöll is a group of small geothermically active and rust-colored mountains capped with snow. Here’s how to organize your own self-drive adventure. Kerlingarfjöll is a lesser-known day-hiking experience not too far away from Iceland’s famous Golden Circle route. It was one of my favorite stops in Iceland! If you want to get off the beaten path a bit and extend your Golden Circle trip with something more adventurous, this strange geothermal area is the perfect place to stop for a half-day hiking trip (and maybe spend the night). Surrounded by rocky green peaks and Iceland’s Tuya volcano system, Kerlingarfjoll itself stands out with red & orange hues. Hiking these colorful rhyolite hills will expose you to hot springs, geysers, steam vents, and boiling mud pots. In this travel guide you’ll learn tips for visiting this unique and p...