Loðmundarfjarðarvegur

A hard-rated mountain road to a remote fjord cabin that sees very few visitors.

Isolated — the destination itself is defined by how few people go there.

The cabin at the end of this road is noted as rarely visited — the isolation is the defining feature of the route, not a side effect.

No water crossings are noted, so the risk here is the steep, narrow track combined with genuine remoteness — tell someone your plan, since help is far away if you have a mechanical problem.