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

A minaret and dome of a mosque in Nizwa, with mountains in the background.

Nizwa

1 min read

In the Nizwa region, around 100,000 people live, spread across over 40 villages and oases. The city of Nizwa is undoubtedly one of the most remarkable places in Oman. The architecturally unique fort of the city and the many green gardens and extensive palm groves give the city a distinctive and primitive charm and character. The oasis itself is quite historically significant – especially in the 17th century, Nizwa was a thriving center of religion, philosophy, trade, and art. The markets of the city and the various sights in and around Nizwa lead many who have visited Nizwa to speak of a state...

A panoramic view of rugged desert mountains under a clear sky, with varying shades of brown and reddish terrain.

Travel Weather Oman Mountains

1 min read

The climate in the Omani Hadjar Mountains differs significantly from the rest of the country. It is much cooler overall, which is mainly due to the high altitude of the region. On average, the tourist destinations of this mountain region are located at an altitude of almost 2,000 meters. In the peak season between October and April, it can be very cold. During the day, temperatures rarely reach more than 20°C, and at night, the thermometer sometimes shows less than 10°C. An unexpected sight for a desert region are the snow-capped peaks of Hadjar, something which is not uncommon. Geographicall...

Two pilots seated in the cockpit of an airplane, preparing for a flight.

Air Traffic in Oman

2 min read

The air traffic in Oman has now been well developed. The route network is well organized and utilized by various airlines, allowing for healthy price competition. Leading in Oman is, of course, the state airline 'Oman Air' based in Muscat. Thanks to several national and international airports, air traffic in Oman is well organized. The country is easily accessible for both cargo and passenger planes. Entry possibilities Those who want to travel to Oman have three options: You can reach the country on the Persian Gulf by cruise, cross the border by car or bus from Dubai, or fly to Oman from ...