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The Aral Sea disaster: history, current state, and how to visit

Once the world's fourth-largest inland lake, the Aral Sea has shrunk to less than 10 per cent of its 1960 volume — one of the most severe man-made ecological disasters of the 20th century.

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8 min read7 sourcesNature

The Aral Sea sits astride the border between Uzbekistan and Kazakhstan. In 1960 it covered about 68,000 square kilometres and held 1,100 cubic kilometres of water.[1] By 2015 it had lost more than 90 per cent of that volume, split into three disconnected residual lakes, and left behind Aralkum — a new desert of alkaline dust laced with agricultural chemicals.[2] The direct cause was the Soviet-era diversion of the Amu Darya and Syr Darya rivers into cotton fields. This article explains what happened, what remains, what has been restored, and how travellers visit the disaster today.

How the Aral Sea disappeared

For 5.5 million years, the Aral Sea (Kazakh: Aral teñizi; Uzbek: Orol dengizi) had been a stable inland lake fed by the Amu Darya (ancient Oxus) from the south and the Syr Darya (Jaxartes) from the east.[3] Starting in the 1950s, the Soviet Union began diverting both rivers into an ambitious canal network to irrigate cotton fields across Uzbekistan, Turkmenistan and Kazakhstan. By 1960 the diversion was near-complete; by 1970 the sea had begun to retreat visibly; by 1987 it had split into two lakes; by 2003 the southern (Uzbek) portion had split again into eastern and western lobes.[1] In the summer of 2014 satellite imagery showed the eastern lobe of the South Aral had fully dried up for the first time in modern history.[2]

The Soviet planners were aware of the risk. Documents from Moscow's Ministry of Water Resources in the 1960s explicitly modelled the sea's disappearance as a cost worth paying for cotton — an ideological choice framed as 'transforming nature'. The scale of the loss shocked even them; by the early 1980s the Soviet leadership was discussing rescue options but never funded them.

What remains today

The Aral Sea now exists as three disconnected water bodies. The Northern (Kazakh) Aral has been partially restored: a dam completed in 2005 (the Kokaral dam) has stabilised and slightly re-grown the lake, and fishing has resumed at Aralsk.[4] The Southern Aral in Uzbekistan has effectively been lost — the eastern lobe cycles between dry and briefly filled by unusual flood years, and the western lobe (a narrow deep channel along the Ustyurt Plateau) is a highly saline residual body about 25 km wide.

The exposed seabed — Aralkum — is now the world's youngest desert, a 60,000 km² zone of alkaline salt dust laced with the residue of Soviet-era pesticides and defoliants. Dust storms carry this material across Karakalpakstan and downwind into Kyrgyzstan and China. The public-health consequences (respiratory illness, some cancers, high infant mortality) are documented but under-studied.

Muynak, the port that lost its sea

Muynak (Mo'ynoq) was once Uzbekistan's only port city, a Soviet fishing town of 30,000 people on the southern shore of the Aral Sea. Today Muynak sits about 150 kilometres from the nearest water. Its fishing trawlers were left where they beached as the sea retreated, and now rust on the sand of Aralkum. The ship graveyard has become one of the most photographed environmental images in modern travel journalism.[5]

The town itself has around 13,000 residents today, mostly working in agriculture, remittances and, increasingly, tourism. A small but growing museum ecosystem — the Muynak Regional Museum, the Aral Sea Photographic Museum — documents the disaster with Soviet-era photographs, cartography, and salvaged fishing gear.

How travellers visit today

The most-used itinerary is a day trip from Nukus (capital of Karakalpakstan). Nukus is reached by daily flight from Tashkent (~2 hours) or a long overnight train. The drive from Nukus to Muynak is around three hours over a paved road; the ship graveyard is a short walk from the cliff edge that marks the old shoreline. A full day out from Nukus covers the drive, the museum, the ship graveyard, sunset over Aralkum, and the return. More ambitious travellers add a further two-day 4x4 expedition to the modern western lobe shoreline, but this is a serious desert crossing and rarely justifies the effort.

Nukus itself is worth two full days for the Savitsky Museum — one of the world's most extraordinary collections of Soviet avant-garde art, saved by curator Igor Savitsky in the 1960s when it would have been destroyed elsewhere.

Restoration and the future

Full restoration of the Aral Sea is now considered impossible.[6] The northern Aral in Kazakhstan is stable and slightly growing thanks to the Kokaral dam. The southern Aral in Uzbekistan will not be restored — the Amu Darya delivers too little water, and the diverted flows cannot be un-diverted without collapsing the cotton economies of Uzbekistan and Turkmenistan.

Current projects focus on mitigation rather than restoration: replanting saxaul (a hardy desert shrub) across Aralkum to stabilise the dust, developing salt-tolerant agriculture on the exposed seabed, and expanding the small Northern Aral fishing revival. The World Bank, the EU and UNDP have all funded pieces of this work.[7]

Frequently asked questions

Is the Aral Sea completely gone?

No, but it has lost more than 90 per cent of its 1960 volume. It exists today as three disconnected water bodies: a partially-restored Northern Aral in Kazakhstan, a residual western lobe of the Southern Aral in Uzbekistan, and an eastern lobe that cycles between dry and briefly filled. Full restoration is considered impossible.

Why did the Aral Sea shrink?

The Soviet Union diverted the two rivers that fed it (the Amu Darya and Syr Darya) into a canal network for cotton irrigation across Uzbekistan, Turkmenistan and Kazakhstan starting in the 1950s. By 1970 the sea had begun to retreat visibly; by 2014 the eastern lobe of the Southern Aral had fully dried for the first time.

Can you visit the Aral Sea from Uzbekistan?

Yes. The most-used route is a day trip from Nukus (Karakalpakstan) to Muynak (the former port), where the ship graveyard sits on the exposed seabed about 150 km from the current shoreline. Nukus is reached from Tashkent by a 2-hour domestic flight.

Is the Aral Sea being restored?

The Northern (Kazakh) Aral has been partially restored by the Kokaral dam, completed in 2005. Fishing has resumed at Aralsk. The Southern (Uzbek) Aral cannot be restored because the necessary river water is fully committed to cotton irrigation. Current Uzbek projects focus on stabilising the Aralkum desert with saxaul planting.

What is Aralkum?

Aralkum is the new desert that has emerged from the exposed Aral Sea bed — about 60,000 km² of alkaline salt flats laced with the residue of Soviet-era agricultural chemicals. It is one of the youngest deserts on Earth and produces regular dust storms that affect regional health.

See also

References

Every article on this site cites primary and secondary sources. Inline superscripts [n] link to the numbered entries below. All external links open in a new window.

  1. Aral Sea— Britannica
  2. World of Change: Shrinking Aral Sea— NASA Earth Observatory (2024)
  3. Aral Sea— Wikipedia
  4. The North Aral Sea: recovery of a dying sea— Kazakh Ministry of Ecology & Natural Resources
  5. Moynaq — Aral Sea Ships (photo)— Wikimedia Commons
  6. Aral Sea Restoration Program— United Nations Development Programme
  7. Multi-Partner Trust Fund for the Aral Sea Region— UNDP (2024)
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