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Surfaces
Gravel & F-roads
Malarvegur & F-vegir
The surface changes fast in Iceland, and F-roads are a different world that needs the right car — and the right insurance.
Where tarmac becomes gravel
The paved-to-gravel transition is where many rentals spin out. Slow right down at the change, avoid harsh steering, and treat gravel like a low-grip surface.
F-roads need a 4x4
Roads numbered with an F (e.g. F35) are highland mountain tracks, often with unbridged river crossings. They legally require a 4WD vehicle, are closed in winter, and standard rental insurance usually does not cover them.