The hook
The largest continuous sand desert on earth, an ocean of dunes hundreds of metres high stretching to the horizon across the south of the Arabian Peninsula, one of the emptiest and most forbidding places on the planet.
01Why it's worth it
The Rub' al Khali, the "Empty Quarter," is exactly what its name says: a vast sea of sand, the biggest unbroken one in the world, filling the southern third of Arabia with towering dunes, salt flats, and almost no water or life. For centuries it was crossed only by hardy Bedouin, and the first outsiders to traverse it did so within living memory, an achievement that ranked with polar exploration. To go into it is to experience emptiness on a scale few landscapes offer: dunes like frozen orange waves, absolute silence, and nights of overwhelming stars. It is genuinely dangerous, with lethal summer heat and no infrastructure, so it is entered only in winter and only with experienced desert guides and proper vehicles and supplies. For those drawn to raw wilderness and the romance of the great deserts, it is the ultimate Arabian landscape.
02How to experience it
Go only in winter and only with an experienced, well-equipped guide and convoy; this is expedition territory, not a casual drive. Camp among the dunes for the silence and the stars, and respect the extreme remoteness and heat. Edges of the sand sea are reachable from Oman and the UAE as well as Saudi Arabia.