You should drive there by yourself. Note, that only 4×4 vehicles are allowed to make the journey! The other option is to jump into one of the jeeps or mountain buses that drive daily into Thorsmork. These jeeps and buses are in operation from May to October, departing from Reykjavik.
Grand Geysir
Le moyen le plus simple de s'y rendre est de conduire soi-même ou de réserver une excursion guidée. Il faut compter environ