Do you need a 4WD for Great Barrier Island?
Do you need a 4WD for Great Barrier Island? Getting around the island The main road is sealed; however, some of the side roads have a gravel surface and some require a 4wd vehicle.
When not to visit the Great Barrier Reef?
The Great Barrier Reef is also prone to thunderstorms and the occasional cyclone. If you want reliably good underwater visibility, summer might not be the best time as rain and storms can cause the water to become murky. It's not all bad though.