13 March 2026
F-Roads: Highland Routes
F-Roads: Highland Routes
The Highland routes, designated as F-roads, form the arteries of Iceland's remote interior. These mountain tracks, marked with an "F" prefix followed by numbers, provide the only motorised access to the country's most spectacular wilderness areas. Understanding these routes is fundamental to any highland camping expedition, as they determine where you can travel, when you can go, and what vehicle you'll need.
Understanding F-Road Classifications
F-roads are mountain roads that require four-wheel drive vehicles and are typically closed during winter months. The classification system ranges from relatively accessible routes like F26 through Sprengisandur to extremely challenging tracks like F910 to Askja that demand high-clearance 4WD vehicles and river crossing experience.
These routes remain closed from approximately October to June, with exact opening dates dependent on weather conditions and road maintenance schedules. The Icelandic Road and Coastal Administration monitors conditions and announces openings, typically beginning with the more accessible routes in mid-June and progressing to the most challenging tracks by July.
Major Highland Routes
F35 Kjalvegur (Kjölur Route)
Running 164 kilometres between Gullfoss and Blönduós, F35 represents one of Iceland's most accessible highland routes. This ancient path crosses the Kjölur plateau at elevations reaching 700 metres, passing between the Langjökull and Hofsjökull glaciers. The route features relatively good road conditions and serves as an excellent introduction to highland driving.
Key camping areas include Hveravellir, where natural hot springs provide welcome relief after long driving days. The area offers toilet facilities and marked camping spots, though fresh water must be sourced from designated springs rather than the hot pools.
F26 Sprengisandur
Perhaps Iceland's most famous highland route, the 213-kilometre F26 traverses the Sprengisandur plateau between Goðafoss and Landmannalaugar. This desolate track crosses some of Europe's largest uninhabited areas, with stretches of 60 kilometres between any signs of civilisation.
The route demands careful fuel planning, as petrol stations exist only at either end. Camping opportunities are limited but spectacular, with designated areas at Nýidalur providing basic shelter huts and toilet facilities. The landscape here epitomises Iceland's highland character: vast gravel plains punctuated by distant mountain ranges and glacial rivers.
F208 Fjallabak Route
The southern approach to Landmannalaugar via F208 offers 54 kilometres of varied highland terrain. This route showcases Iceland's volcanic diversity, passing multicoloured rhyolite mountains, obsidian fields, and active geothermal areas. Road conditions vary significantly, with some sections featuring loose volcanic scree that challenges even experienced highland drivers.
Camping possibilities exist at several locations, including the Landmannalaugar base camp with its famous hot springs and basic facilities including toilets and running water during summer months.
F894 and F910 to Askja
The journey to Askja caldera represents one of Iceland's most demanding F-road adventures. F894 covers 75 kilometres from the Ring Road to the Askja access point, followed by the challenging F910 for the final 15 kilometres to the parking area.
These routes require genuine 4WD capability and include multiple river crossings. The Lindaá crossing on F910 has claimed numerous vehicles over the years, with water levels varying dramatically based on recent precipitation and glacial melt conditions.
Road Conditions and Vehicle Requirements
F-road surfaces vary from well-maintained gravel to barely discernible tracks across lava fields. Most routes feature loose volcanic scree, river crossings, and steep gradients that eliminate any possibility of two-wheel drive access.
Modern 4WD vehicles with adequate ground clearance handle most F-roads competently, though the most challenging routes demand modified vehicles with snorkels, differential locks, and oversized tyres. Vehicle rental companies in Iceland offer highland-capable vehicles from approximately 25,000 ISK per day, with comprehensive insurance adding another 8,000-12,000 ISK daily.
Navigation and Safety Considerations
GPS systems often prove unreliable in highland areas, making detailed paper maps essential. The Landmælingar Íslands (National Land Survey of Iceland) produces excellent 1:100,000 scale maps covering all F-road areas, available for approximately 3,500 ISK each.
Weather conditions change rapidly in highland areas, with summer snowstorms possible even in July and August. Visibility can drop to mere metres during sandstorms or fog, making progress impossible and extremely dangerous.
Emergency communication devices become vital given the absence of mobile phone coverage across vast highland areas. Satellite communicators or emergency beacons provide the only reliable contact with rescue services in remote locations.
Planning Your F-Road Journey
Successful highland camping expeditions require meticulous planning around F-road logistics. Fuel availability restricts route combinations, as highland areas contain no petrol stations. Vehicles must carry sufficient fuel for entire highland crossings plus emergency reserves.
Water sources exist sporadically along F-roads, though quality varies significantly. Glacial rivers provide unlimited quantities but require filtration, whilst geothermal springs offer warm but heavily mineralised water unsuitable for drinking without treatment.
The highland camping season coincides precisely with F-road accessibility, typically running from late June through early September. Peak conditions occur during July and August when river levels stabilise and weather patterns become most predictable.
Practical Costs and Logistics
Highland access via F-roads involves significant costs beyond basic camping expenses. 4WD vehicle rental, comprehensive insurance, maps, emergency communication devices, and additional fuel reserves can easily add 50,000-75,000 ISK to daily expedition costs.
River crossing damage represents the single largest expense risk, with even minor incidents resulting in claims of 200,000-500,000 ISK or more. Understanding insurance coverage limitations becomes crucial before attempting challenging routes like those accessing Askja or Landmannalaugar via F208.
The F-roads open Iceland's most spectacular wilderness areas to those prepared for their challenges. These routes demand respect, preparation, and appropriate equipment, but reward careful planning with access to landscapes that rank among Europe's most extraordinary camping destinations.
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Our Verdict
A practical guide worth reading before you go.