
The desert does bloom: rewilding AlUla
An inspiring project is bringing native flora and fauna – and hopefully even the Arabian leopard – back to the sands of north-west Saudi Arabia
ABOUT THIS PROJECT
|The UK’s leading advocate of rewilding calls it ‘one of the most inspired projects in the whole world’. We are talking about the extraordinary efforts to transform AlUla, an area of ancient desert and oasis in north-west Saudi Arabia.
Last month, delegates at the International Exhibition and Forum on Afforestation Technologies, held in Riyadh, heard just how ambitious the Royal Commission for AlUla (RCU) plan is. By 2030, 65,000 hectares of degraded land will be ‘rehabilitated’. To put that in context, that is exactly the same area of Outstanding Natural Beauty managed by our own National Trust.
You can call the process rehabilitating or rewilding, but neither word captures the unique nature of this project. The human population is as important to the regeneration narrative as the flora and fauna.

For thousands of years, people in AlUla lived in harmony with nature, and their return to this state will be the ultimate aim of the project. Then the 20th-century story of habitat loss and over-exploitation may come to be seen as an aberration, not an inevitable reality that occurs when too many people chase too few resources.
As the grasslands and trees return to the area’s nature reserves, native animals and birds will be reintroduced. They have already started with the ungulates such as the Arabian oryx. Ultimately, we could see the Arabian leopard – the most elusive, enigmatic and endangered species – return to lands in which it used to roam free.
It’s a hugely complex environmental challenge... a small army of scientists has been mobilised
In Sharaan, a protected wilderness area in AlUla, It’s very, very dry. And yet more than 20,000 native species of trees – mainly acacia – have been planted here, with another 20,000 going into the ground this year.
‘Here’ is some 700 kilometres north of Jeddah. The climate varies from 4C (and more) in summer to 5C (and sometimes lower) in winter. There is not much rain. But the desert does bloom; and when it does, it attracts nomadic herds.

Put aside images of caravanserai and lines of camels silhouetted against the dunes. Today’s nomads are city dwellers who drive convoys of huge trucks and thousands of goats. They descend on a fertile area, graze it to the bone, then move on.
The winds blow, the topsoils vanish, nutrients in the soil are washed into the wadis. You’re left with sand, which can heat up to 100C during the day, shrivelling root systems. The desert sprawls ever wider.
Over the past few years, farmers and horticulturalists have significantly improved the vegetation cover. Native grazing animals like Nubian ibex and idmi gazelles have been slowly reintroduced.

Now comes a new dawn for the desert. The vast resources, wealth and – just as important – the full political will of the Saudi Arabian state have been put behind a green initiative that will (among other things) see 10 billion trees planted across the country. In the wider Middle East, the target is another 40 billion trees.
It’s a hugely complex environmental challenge. In AlUla alone, a small army of international scientists, experts on soil, water management, endangered species and dozens more disciplines has been mobilised to bring the desert back to life.

Ben Goldsmith, one of the UK’s leading advocates for rewilding, says, “The Saudi plan to piece back together the terribly depleted and overgrazed ecosystem at AlUla is one of the most inspired projects in the whole world.”
He singles out AlUla because this is a place where that intense rewilding goes hand-in-hand with an equally ambitious plan to bring potentially millions of tourists to the region.
Plans for rewilding and tourism are not contradictory. They can work in harmony
There are plenty of reasons to visit. Those expanses of sand and desert tracks are only a part of a much more diverse whole. AlUla is the size of Belgium. The geology – volcanic mesas, sandstone towers, some of the world’s oldest metamorphic rocks – has led one visiting artist to compare it to a giant outdoor sculpture park.




