The Rub al Khali, also known as The Empty Quarter, is the largest contiguous sand desert in the world and spans parts of Oman, Saudi Arabia, Yemen, and the United Arab Emirates, covering an area larger than France. This inhospitable desert, rich in endless sand dunes 200–300 meters high and running almost parallel to one another, is sparsely inhabited and famous for its vast silence and unspoiled beauty. Those exploring the area from the Omani side can choose from desert tours, camping expeditions, or 4WD adventures led by a local guide. Sunrises and sunsets paint the dunes in intense shades of pink and orange, offering a spectacular experience far from civilization. The extreme temperature fluctuations, from freezing at night to 60 degrees during the day, make a visit a challenging yet unforgettable adventure.
The Rub’ al-Khali also has great historical significance. In the past, part of the Incense Route ran through this desert, and the legendary city of Ubar, described by T. E. Lawrence as ‘‘Atlantis of the Sand’, is said to have once been located on the edge of the desert. Ubar was immensely wealthy, but according to the Quran, it was punished by God for sinful behavior and mismanagement of its wealth. Satellite images have revealed ancient caravan routes leading to the ruins of the city near Shisr, just a few kilometers from the edge of the Rub al Khali. Visitors can enter the desert via Shisr and take a detour past the remains and excavations of Ubar, bringing together history, culture, and the unique natural landscape of the world’s largest sand desert into one impressive travel experience.