Kerlingarfjöll
Fjöll

Discover Iceland

Kerlingarfjöll

Wish list
I've seen it

Natural landmarks of Iceland

Height1.477m
TypeMountain range / volcanic massif
RegionHigh Iceland
DifficultyModerate

Kerlingarfjöll is one of Iceland’s most spectacular mountain areas and is considered among the country’s true natural treasures. The region is famous for its dramatic contrasts, where glaciers and geothermal activity meet colorful rhyolite mountains, barren highland plateaus, and fertile valleys.

The area is especially known for its unique and diverse geology. Powerful geothermal activity shapes the landscape with steaming vents, bubbling mud pools, and hot streams. In the Hveradalir geothermal valley, visitors can witness one of the largest high-temperature geothermal areas in Iceland, filled with sulfur scents, rising steam, and striking mineral colors.

Kerlingarfjöll offers numerous marked hiking trails leading through valleys, ridges, and mountain passes. Popular destinations include Ásgarðsgil, the natural hot spring Borholan, and Kerlingarfjall, where breathtaking views over the central highlands await hikers.

Access to Kerlingarfjöll is usually possible during the summer season, typically from mid-June until late September, depending on weather and road conditions. During winter, the area is only accessible with specially organized tours or by prior arrangement, as it lies deep within the Icelandic highlands.

Accommodation is available in mountain huts, as well as at camping and campervan sites. Visitors have access to restroom facilities, hot showers, and a service center offering food and basic supplies. This makes Kerlingarfjöll an excellent base for multi-day stays and extended exploration of the highlands.

Located along the historic Kjölur highland route, Kerlingarfjöll is a popular stop for travelers crossing the interior of Iceland. With its raw wilderness, colorful terrain, and powerful geothermal landscapes, the area offers an unforgettable experience of Iceland’s untamed nature.

More details

Rock typeRhyolite, basalt and geothermal alteration
Formation typeAncient central volcano / mountain massif
Best seasonSummer
Hiking routeHikeable
Glacier coverNot glacier covered
VolcanismVolcano
Volcanic activityNot an active volcano

Overview

Kerlingarfjoll is a complex mountain massif in the central Highlands, famous for colourful rhyolite peaks and powerful geothermal areas.

History

Kerlingarfjoll became known in the twentieth century as a summer-skiing area and later as one of Iceland's major highland hiking destinations. Cultural context: Kerlingarfjöll contributes to the visual and cultural identity of its region and is part of the long relationship between Icelandic communities and mountain landscapes.

Geology

The range represents an ancient central-volcano system with extensive rhyolite, subglacial formations, caldera remnants and high-temperature geothermal alteration.

Hiking

Hiking possibilities around Kerlingarfjöll vary by route, season and access point. Exact distance and duration should be taken from a dedicated route record where available.

Safety

Conditions on Kerlingarfjöll can change quickly. Wind, low cloud, rain, snow, ice and loose ground can all increase difficulty. Visitors should check current conditions and choose routes appropriate to their experience. Practical visitor information: Visitors can choose between short scenic stops and demanding mountain routes

Views & surroundings

High ridges look across Hofsjokull, the central Highlands and the colourful geothermal valleys within the massif. Surroundings: Kerlingarfjöll should be understood as part of its wider Icelandic landscape, including neighbouring valleys, ridges, lowlands and volcanic or glacial features. Nearby highlights: Hveradalir; Hofsjokull; Kjolur

Interesting facts

Kerlingarfjoll is a mountain system, not a single mountain. Understand Kerlingarfjöll by noticing not just the summit, but also its rock, slopes, neighbouring landforms and position within the wider landscape. Notable features: Few places in Iceland combine such extensive rhyolite, geothermal activity, snow and high mountain relief in one compact region. Summary: A protected central-highland mountain massif famous for colourful rhyolite, geothermal valleys and complex volcanic geology. Themes: Rhyolite; geothermal activity; hiking; protected area

Frequently asked questions

Are Kerlingarfjoll a single mountain?
No. Kerlingarfjoll is a large mountain massif and ancient volcanic system with many peaks, ridges, rhyolite areas and geothermal fields.
What makes Kerlingarfjoll special?
The area combines colourful rhyolite, geothermal activity, snow, deep valleys and highly varied mountain forms within a relatively compact region.
What should visitors know before visiting Kerlingarfjöll?
Conditions around Kerlingarfjöll can change quickly. Check access and weather before travelling, stay on established routes where possible and avoid damaging fragile natural surfaces.

Ratings and reviews

Kerlingarfjöll

Svæðið er vinsælt meðal göngufólks.