Ökuhandbók · Uppfærð 2026

F-vegir á Íslandi

Fullkomin leiðarvísir um fjallvegi Íslands — hvaða ökutæki þú þarft, hvernig á að fara yfir ár, hvenær vegir opna og allar helstu leiðir.

🗺 Allar F-leiðir 🚙 Get ég keyrt?🌊 Ánir 📅 Opnunartímar 📍 Áfangastaðir ❓ Algengar spurningar

4WD

Krafist á öllum F-vegum

Jun – Sep

Tímabil

F35

Auðveldasta leið

F88

Erfiðasta leið

road.is

Lifandi staða

Hvað eru F-leiðir?

F-leiðir (fjallvegir) eru óslægðar hálendisleiðir í innri hluta Íslands. Þær eru aðeins opnar yfir sumarið, venjulega frá lok júní til september, allt eftir snjóbráð og veðurskilyrðum.

Allar leiðir sem byrja á F kalla á 4hjóladrifsbíl samkvæmt lögum. Að keyra F-leið í venjulegum 2WD bíl er ólöglegt og felur í sér að trygging þín fellur úr gildi — þú ert persónulega ábyrgur fyrir öllum skemmdum, sem geta auðveldlega farið yfir 1.000.000 kr.

F-leiðir geta falið í sér djúpar ánir án brúa, bratta hlíðar, lausa möl, gryfjur og skyndileg veðurbreytingar. Verðlaunin? Aðgangur að dásamlegustu landslagi Íslands — rýólítfjöll, eldgosköldur og jarðhitasvæði sem finnast hvergi annars staðar.

Áður en þú keyrir einhverja F-leið

⚠Athugaðu vegastöðu á road.is sama dag ferðarinnar — vegir geta lokað yfir nótt
⚠Skráðu leið þína á safetravel.is svo björgunarsveit þekki áætlun þína
⚠Athugaðu veðurspá á vedur.is — farðu ekki inn í appelsínugular eða rauðar viðvaranir
⚠Gakktu úr skugga um að bíllinn sé 4WD — athugaðu að leigusamningurinn nái til F-vega
⚠Berðu nægt eldsneyti — engar bensínstöðvar eru á hálendinu

Allar helstu F-leiðir

Smelltu á hvaða leið sem er til að fá frekari upplýsingar.

Vegur	Áfangastaður	Erfiðleiki	Ánir	Opnar	Lengd
F35	Kjölur Route	Easy	No major crossings	Early June	~170 km
F208 (North)	Landmannalaugar — North approach	Moderate	Minor crossings	Mid-June	~50 km
F208 (South)	Landmannalaugar — South approach	Difficult	Yes — multiple, can be deep	Late June – July	~40 km from Hella
F88	Askja Route	Difficult	Yes — Lindaá and others	Late June – July	~100 km from Mývatn
F26	Sprengisandur	Challenging	Yes	July	~200 km
F225	Landmannaleið	Moderate	Yes — Tungnaá	Late June	~80 km
F249	Þórsmörk Route	Difficult	Yes — multiple glacial rivers	Late June	~25 km from Ring Road

F35

Kjölur Route

Easy

The most accessible highland route, running between Gullfoss and Blönduós past Hveravellir geothermal area. No major river fords. Best for first-time highland drivers.

Ánir: No major crossings

Venjuleg opnun: Early June

Lengd: ~170 km

Svæði: Central Highlands

Hveravellir hot springBlöndulón reservoirKerlingarfjöll turn-off

Hálendishandbók →

F208 (North)

Landmannalaugar — North approach

Moderate

Northern access to Landmannalaugar from the Sprengisandur direction. Fewer river crossings than the southern approach.

Ánir: Minor crossings

Venjuleg opnun: Mid-June

Lengd: ~50 km

Svæði: South Highlands

LandmannalaugarRhyolite mountainsNatural hot spring

Hálendishandbók →

F208 (South)

Landmannalaugar — South approach

Difficult

Most popular access route to Landmannalaugar from the south. Includes the Krossá river and several other fords that can be challenging after rain.

Ánir: Yes — multiple, can be deep

Venjuleg opnun: Late June – July

Lengd: ~40 km from Hella

Svæði: South Highlands

LandmannalaugarLaugavegur trailheadFjallabak Nature Reserve

Hálendishandbók →

F88

Askja Route

Difficult

Remote volcanic route to Askja caldera from Mývatn. Includes the famous Lindaá river crossing which can be waist-deep in meltwater season. One of Iceland's most demanding drives.

Ánir: Yes — Lindaá and others

Venjuleg opnun: Late June – July

Lengd: ~100 km from Mývatn

Svæði: Northeast Highlands

Askja calderaVíti crater lake (warm bathing)Drekagil gorge

Hálendishandbók →

F26

Sprengisandur

Challenging

Iceland's great north-south highland crossing over a bleak lava desert between the Vatnajökull and Hofsjökull glaciers. No services at all. Fuel and supplies must be carried.

Ánir: Yes

Venjuleg opnun: July

Lengd: ~200 km

Svæði: Central Interior

Þórisfell table mountainNyidalur campsiteRemote lava deserts

Hálendishandbók →

F225

Landmannaleið

Moderate

Alternative access to Landmannalaugar from the west, crossing the Tungnaá glacier river. More scenic than F208 south but equally challenging.

Ánir: Yes — Tungnaá

Venjuleg opnun: Late June

Lengd: ~80 km

Svæði: South Highlands

LandmannalaugarTungnaá river crossingHekla volcano views

Hálendishandbók →

F249

Þórsmörk Route

Difficult

Short but demanding route to Þórsmörk valley. The last 10 km involve multiple glacial river crossings that can be extremely hazardous. Highland buses are recommended.

Ánir: Yes — multiple glacial rivers

Venjuleg opnun: Late June

Lengd: ~25 km from Ring Road

Svæði: South Highlands

Þórsmörk valleyLaugavegur trail endFimmvörðuháls pass

Hálendishandbók →

Get ég keyrt þessa leið?

Algengasta spurningin um F-leiðir. Hér er einfaldur samanburður eftir tegund ökutækis.

🚗

Toyota Yaris / small car

2WD city car✗ Nei

Not permitted on any F-road. Insurance void. Rental companies will charge full cost of any damage.

🚙

Toyota RAV4 / Dacia Duster

Small 4×4 SUV⚠ Fer eftir

Fine for F35 Kjölur and F208 north. Can struggle on deeper river crossings (F88, F249). Check ground clearance and rental agreement.

🛻

Toyota Land Cruiser / Ford Ranger

Large 4×4 / high clearance✓ Já

Suitable for all F-roads including F88 and F249. Ideal for river crossings. Most common rental for highland travel.

🚙

Suzuki Jimny

Small 4×4⚠ Fer eftir

High clearance and capable off-road. Good for most F-roads but small — not for very deep rivers. Very popular rental.

🚐

Standard campervan

2WD campervan✗ Nei

Not permitted on F-roads. Standard campervans are 2WD and have no ground clearance. Must stay on paved roads.

🚐

4×4 campervan

4WD campervan⚠ Fer eftir

Permitted on most F-roads but check your rental agreement — many prohibit river crossings. Long wheelbase limits access to F249 and F88.

Mikilvægt: Jafnvel með 4WD eru ánir venjulega undanþegnar leigubílatryggingu. Lestu alltaf samninginn áður en þú kaupir ódýrustu vernd.

Leiðbeiningar um ánir

Ánir eru hættulegasti hluti keyrslu á F-vegum. Dýpt vatns og straumur geta breyst á klukkustundum — jökulbráð er mest um daginn.

River crossing Iceland highlands - 4x4 vehicle fording glacial river

Highland F-road Iceland - vehicle on rough terrain

Stöðvaðu og gakk yfir ána fyrst

Never drive in without checking on foot. Wade across to feel depth, current and the bottom surface. If it's above your knee, it may be too deep for your vehicle.

Farðu yfir á breiðasta stað

Water spreads out at the widest section, making it shallower and the current weaker. Avoid narrow channels where water runs fast and deep.

Bíddu eftir réttum tíma dags

Glacial rivers rise in the afternoon as melt increases with daytime heat. Cross in the morning when levels are at their lowest.

Notaðu lága gír, haltu stöðugum hraða

Select 4WD low range. Enter at an angle upstream. Keep a constant speed — never accelerate suddenly or you may stall with water in the engine.

Ef þú slokknar: endurræstu ekki strax

If the engine stalls in water, do not try to restart — you risk hydrolocking the engine. Wait for rescue. Stay in the vehicle if there is a current risk.

Ef í vafa: snúðu við

There is no route in Iceland that is worth risking your life for. Recovery costs 200,000–500,000 ISK minimum. Turn around and try again later or choose an alternative route.

Tryggingaviðvörun

Nær allir leigusamningar á Íslandi útiloka ánir sérstaklega frá öllum tryggingastigum. Ef bíllinn skemmist eða skolast í á ertu að fullu ábyrgur. Björgunarkostnaður einn er 200.000–500,000 kr; skemmdir á bíl geta verið 1.000.000 kr eða meira.

Opnunartímar F-vega

Dæmigerðir opnunartímar — þeir geta verið 2–4 vikum á annan veg ár frá ári eftir snjófall. Staðfestu alltaf á road.is áður en þú leggur af stað.

Heimild: Vegagerðin — road.is

Vegur	Dæmigerð opnun	Athugasemdir
F35 Kjölur	Early June	Most reliable opening. Often first highland road to open.
F208 (North)	Mid-June	Depends on snow melt. Check road.is before departure.
F208 (South)	Late June – July	River levels highest in June. July safer for crossings.
F225	Late June	Tungnaá river level depends on glacier melt.
F88 Askja	Late June – July	One of the last to open. Verify on road.is.
F249 Þórsmörk	Late June	Rivers can be dangerous even after opening — buses recommended.
F26 Sprengisandur	July	Last major road to open. Can close again in bad weather.

Athugaðu vegastöðu → road.is

Hvert liggja F-leiðirnar?

F-leiðir eru ekki markmið í sjálfu sér — þær eru eina leiðin að sumum dásamlegustu stöðum Íslands.

Landmannalaugar

F208 / F225

Colourful rhyolite mountains and natural hot spring. Start of the Laugavegur trail.

Þórsmörk

F249

Glacier valley ringed by rivers. End point of the Laugavegur trail.

Askja

F88

Remote volcanic caldera with a warm crater lake for bathing.

Kerlingarfjöll

F35 (Kjölur)

Dramatic mountain range with geothermal fields. Accessible via the easiest highland route.

Hveravellir

F35

Geothermal hot spring in the centre of the highlands. Natural bathing pool.

Sprengisandur

F26

Iceland's great lava desert — a 200 km crossing between two glaciers. No services.

Hálendishandbókin →

Algengar spurningar

Allt sem ferðamenn spyrja um F-leiðir — svarað heiðarlega.

Are F-roads dangerous?+

They can be. F-roads are unsurfaced mountain roads with no guardrails, steep drops and river crossings. Every year dozens of vehicles get damaged or stranded. With the right vehicle, preparation and respect for conditions, they are manageable — but never take them lightly.

Do rental cars cover F-road driving?+

Most rental companies permit 4×4 vehicles on F-roads but exclude river crossings from their insurance. If your vehicle is damaged in a river crossing, you are typically liable for the full cost (often 500,000–1,500,000 ISK). Always read the rental agreement carefully and consider purchasing extra protection.

What is the easiest F-road in Iceland?+

F35 Kjölur is widely considered the easiest major highland route. It runs north-south through the interior with no major river crossings, is usually the first to open (early June) and is suitable for most competent 4×4 drivers.

Can I drive F-roads in September?+

Some F-roads remain open in September, but conditions deteriorate and closures can happen with little warning. F35 typically stays open until mid-September. F88 and F26 may close earlier. Always check road.is on the day of travel. First snowfall can close roads overnight.

Do I need a 4x4 for all F-roads?+

Yes. By Icelandic law, all roads beginning with 'F' require a 4-wheel-drive vehicle. Driving on F-roads in a 2WD vehicle invalidates your insurance and violates road law. Even if conditions look fine, you will not be covered for any damage.

Can campervans drive F-roads?+

Only 4×4 campervans are permitted, and even then most rental companies restrict them from river crossings. Standard 2WD campervans cannot legally enter F-roads. For highland camping, consider parking a 4×4 and using highland buses for Þórsmörk and Landmannalaugar.

Are river crossings covered by insurance?+

Usually not. Most rental agreements explicitly exclude river crossings from all insurance cover — including the most expensive Super CDW packages. If your vehicle is swept away or flooded, you pay. The only exception is some specialist expedition rental companies.

When do F-roads open?+

F35 Kjölur typically opens in early June. Most other major routes open late June to July depending on snowmelt. F88 (Askja) and F26 (Sprengisandur) are often last, opening in July. Dates vary significantly year to year — always check road.is before travel.