Dasht-e Lut

Dasht-e Lut, Iran

Sunrise light striking the towering clay yardangs of the Shahdad desert landscape in Kerman province.

Dasht-e Lut is a vast desert of salt flats, ridges and dunes in eastern Iran, where the ground has recorded some of the highest surface temperatures known on Earth.

The place

Dasht-e Lut covers parts of Kerman and Sistan-Baluchestan provinces in eastern Iran. Its name combines lut, meaning bare or empty, with dasht, meaning plain, so it roughly translates as the plain of emptiness. Both parts of that name fit. The east is a low plateau of salt flats. The centre has been carved by wind into long parallel ridges and furrows, cut through by ravines and sinkholes. To the south-east, dunes climb to heights among the tallest in the world. Iran's plateau is ringed by mountains and drains into separate basins, and this desert is one of the largest of them. In spring, rainwater runs briefly down from the Kerman mountains, then vanishes and leaves rock, sand and salt behind. The area covers about 51,800 square kilometres, the second-largest desert in Iran after Dasht-e Kavir. The surface reached 70.7 °C in an early satellite reading, and later analyses have recorded even higher values. Kerman province is also rich in vertebrate fossils from several geological periods, which makes it a favourite with palaeontologists. The desert is on the UNESCO World Heritage List, but it is the emptiness itself, rather than any built landmark, that defines a visit.

Its story

Dasht-e Lut entered climate science largely through satellites. For centuries its name has described a landscape that offers little to settle on, and travellers crossing it relied on local knowledge rather than any measure of its heat. When a NASA satellite instrument began returning detailed surface readings, researchers found that the ground here reached 70.7 °C in one of them, an early reading that later analyses have far exceeded. The number needs careful reading. It describes the surface, not the air, and the air temperature at the time was considerably lower. The measurements also carry a small margin of error. Newer analyses of satellite data have reported even higher surface values, which confirms that the heat is real, though the exact figures depend on method. There are still no permanent weather stations in the desert, so its climate is estimated from neighbouring stations, which suggest that very little rain falls in a year. Comparisons with the Atacama Desert, another very dry landscape, have become a common way of describing that rainfall. Kerman province is also a rich site for fossils from several geological periods, and palaeontologists have worked here for a long time. The desert's story is therefore one of measurement as much as landscape: a place that is hard to reach, hard to instrument and easy to misjudge from a single number.

What to see

Culture

Dasht-e Lut is a sparsely populated desert, and its culture lives in the towns and villages on its edges, across Kerman and Sistan-Baluchestan provinces. Most people speak Persian, while Baluch communities in the south-east keep their own language, music and dress. Hospitality matters. Visitors are often offered tea or fruit, and accepting it with a word of thanks is a polite way to take part. Religion shapes daily life. Friday is the main day of rest, mosques are active across the region, and public behaviour is generally more conservative outside the big cities. Local people are often curious about foreign visitors, and conversations usually start with questions about family and home. Ask before photographing people, especially women, and keep cameras away from military sites and police posts.

What to wear

Traditional dress around Dasht-e Lut reflects the region's mix of Persian and Baluch communities. Baluch women have long worn richly embroidered dresses with loose trousers, often made of dark cloth with bright thread at the neck and cuffs, together with headscarves. Cotton and wool were the everyday materials, and heavier embroidery marked dress for weddings and festivals. Today, people in towns such as Kerman mostly wear modern clothes. Women wear a long coat, the manteau, and a headscarf in public, while men wear trousers and shirts. Visitors should dress for heat and rough ground: loose, long-sleeved cotton, trousers, and a scarf that can be pulled over the hair and around the neck for shade from sun and sand. Carry a wide hat, sunglasses and closed shoes with good grip, since salt crust and sand are both hard on sandals. Dressing modestly is expected in Iran, so pack more layers than you think you need.

What to eat

Plan it

Best time. Spring (March–April) and autumn (October–November) are the most comfortable months. Summer surface heat in the desert is extreme, so June to August is best avoided, and the winter months are cooler but can still feel harsh on open ground at night.

How long. 3–4

Getting there. Fly into Kerman International Airport (KER), which has regular flights to major Iranian cities. Kerman is also well served by bus and by the national rail network, which connects it to Yazd. The last leg to the desert is by road, usually with a local driver or guide.

Budget. mid

Tips

Etiquette

Nearby

Sources