Expansive sandy desert with dunes and a few tents and vehicles in a remote area.

Rub al Khali

Rub al Khali

Written by: Philip Eichkorn Last updated at: May 21, 2025

The largest contiguous sand desert in the world, the Rub al Khali desert, also covers parts of southern Oman. 650,000 square kilometers of sand and stone – there is not much more to be found here. The desert is so inhospitable and so poor in oases that it is hardly inhabited. No wonder it is called ‘the empty quarter’, for that is exactly what ‘Rub al Khali’ means. Almost a third of the Arabian Peninsula is covered by it. It spans the territories of four countries: Oman, Saudi Arabia, Yemen, and the United Arab Emirates.

The largest desert on Earth has a lot to offer

In the Rub al Khali lies the largest currently known oil field in the world, but it is in the area that belongs to Saudi Arabia. What one can enjoy from the Omani side is the beauty and primitivity of the desert; the sand dunes, which rise between 200 and 300 meters high and run almost parallel to each other, and the vast and endless silence that this place brings. Hardly any other region in the world is so uninhabitable when it comes to settlement, so you will hardly meet anyone here. Even the Bedouins avoid the desert and only practice their camel herding on the fringes of the Rub al Khali. However, tours into the desert, preferably in guided groups and with sufficient provisions, are definitely worth it. The fascination of a sunrise or sunset in the desert, far away from all the disruptive lights of civilization, is something truly special. If you wish to stay in the desert during the early morning or late evening hours, you should, however, consider the temperature fluctuations that prevail there. Here, temperatures around freezing at night alternate with daytime temperatures around 60 degrees.

Rub al Khali – a desert with an incredible history

The Rub al Khali has not always been the barren and endless wasteland that it represents today. In the past, part of the incense road passed through the desert. Only around 300 AD did the crossing of the desert become increasingly difficult. There is a city in Arab history whose story prompted a certain T. E. Lawrence, better known as Lawrence of Arabia, to refer to this city as the ‘Atlantis of the desert’ – Ubar. The city is said to have once been located on the edge of the desert and was infinitely wealthy. Because of its sinful behavior, its wickedness, and its poor handling of wealth, Ubar was ultimately punished by God according to the Quran – a story that somewhat resembles the biblical account surrounding Sodom and Gomorrah. Only the remains of Ubar seem to have been found. Satellite images of the desert showed ancient caravan routes that could be traced to the ruins of a city near present-day Shisr. Here, only a few kilometers from the beginning of the Rub al Khali, the legendary city of Ubar is said to have been located. Anyone wishing to visit the Rub al Khali from the Omani side will usually choose the route through Shisr to get there. On the way back, a detour to the ruins and excavation sites of Ubar is definitely worth it.

Discover Oman with experts who have called it their home

Your dream holiday, tailor-made by experts.

We don't just know Oman from books, we visit the country several times a year to experience the culture, landscape and people first-hand.

From your first enquiry to your return home, we are there for you personally - by phone, email or WhatsApp, whenever you need us. Our trips are as unique as you are: individually planned and provided with exclusive privileges and high-quality arrangements that will make your trip unforgettable.

You might also like this

Sunset over the Wahiba Sands desert with rolling sand dunes and a colorful sky.

The Deserts of Oman

7 min read

Oman's desert landscapes are true natural wonders, captivating with their vast dunes, serene beauty, and rich Bedouin culture. Whether it’s desert safaris, nights under the starry sky, or encounters with centuries-old Bedouin traditions, each desert offers unforgettable experiences. These landscapes are not just adventure playgrounds but also a testament to a deeply rooted culture. Below, we introduce the five most impressive deserts of Oman, each with its own unique features and adventures....

A barren desert landscape with distant mountains under a clear sky.

Ancient times

1 min read

Already in the third century, the eastern Arabian Peninsula was inhabited by the Umm an-Nar culture, whose territory extended from present-day UAE to the northern part of Oman. Important trading partners for this early culture were the Sumerians as well as the Indus Valley culture in present-day Pakistan. The land was then referred to as Magan and was limited to the present northern part of the sultanate. Little is known about the organization of this culture, aside from a mention by Naram-Sin of Akkad (2200 BC) about a victory over King Manium of Magan. Due to the existing copper deposits in...

A clean, modern medical clinic room with advanced dental equipment and a comfortable dental chair.

Medical Care

6 min read

For many travelers, access to quality healthcare is a crucial factor when choosing a destination – and Oman offers a pleasant surprise. In recent years, the Sultanate has developed an impressive healthcare system comparable to Western standards in many aspects. From modern emergency clinics in cities and well-stocked pharmacies to international professionals, Oman provides visitors with comprehensive, high-quality medical care. Even in remote areas, there are options for initial medical support, ensuring travelers receive timely assistance in case of emergencies. In this article, you’ll find ...