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Lake · Hunan

Dongting Lake

洞庭湖 (Dòngtíng Hú)

The flood basin of the middle Yangtze that gave Hunan and Hubei their names

Dongting Lake in northern Hunan is China's second-largest freshwater lake, a shallow flood basin that swells in summer with water from the Xiang, Zi, Yuan and Li rivers and from the Yangtze, and shrinks in winter to channels and vast grassy mudflats. Its wetlands are a wintering ground for cranes, geese and swans, and East Dongting Lake has been a Ramsar site since 1992; Hunan (“south of the lake”) and Hubei (“north of the lake”) are named after it.

  • Ramsar site (East Dongting Lake) · 1992
  • Ramsar sites (West and South Dongting Lake) · 2002
  • National nature reserve (East Dongting Lake)

Key facts

Rank
China's second-largest freshwater lake
Inflows
Xiang, Zi, Yuan and Li rivers; Yangtze channels
Outflow
Yangtze at Chenglingji
Ramsar site
East Dongting Lake, 1992[1]
Location
Yueyang, Yiyang and Changde, Hunan

Overview

Dongting is less a fixed lake than a system of lakes, channels and seasonal wetlands between the Yangtze and the hills of central Hunan. In the summer flood season it spreads into one broad sheet of water; in winter it withdraws into East, South and West Dongting and a web of channels, exposing marshes and grassland on which hundreds of thousands of migratory birds feed. The lake drains into the Yangtze at Chenglingji, near Yueyang.

The lake has been central to the culture of the region for more than two thousand years. It is the setting of the Chu poems attributed to Qu Yuan, of the legend of the two consorts of Emperor Shun, and of some of the most famous poetry written in Chinese, much of it composed on the Yueyang Tower overlooking the water.

How the landscape formed

Dongting occupies a subsiding basin in the middle Yangtze plain, a remnant of the larger wetlands known in antiquity as the Yunmeng Marsh. Four Hunan rivers — the Xiang, Zi, Yuan and Li — flow in from the south and west, while channels from the Yangtze bring floodwater and sediment from the north. Sediment and centuries of land reclamation for polders have greatly reduced the lake's area since the nineteenth century. Because water levels rise and fall by many metres between seasons, its area varies more than that of almost any other large lake in China, and changes on the Yangtze, including the Three Gorges Dam, affect how early and how far it drains each year.

Highlights

  • Yueyang Tower

    岳阳楼 (Yuèyáng Lóu)

    The three-storey wooden tower on the city wall of Yueyang overlooking the lake, one of the Three Great Towers of south China; the present building dates from the Qing dynasty.

  • Junshan Island

    君山岛 (Jūnshān Dǎo)

    A small wooded island in the lake with the tombs of the Xiang consorts, spotted bamboo and tea gardens.

  • East Dongting Lake

    东洞庭湖 (Dōng Dòngtíng Hú)

    The largest and most important part of the lake for birds, a national nature reserve with winter mudflats and sedge meadows.

  • Chenglingji

    城陵矶 (Chénglíngjī)

    The outlet where the lake meets the Yangtze, also Hunan's river port.

  • West Dongting Lake

    西洞庭湖 (Xī Dòngtíng Hú)

    Reed beds and wetlands in Hanshou county on the western side of the lake.

Plants and wildlife

Dongting is one of the most important wintering sites on the East Asian–Australasian Flyway. When the water falls in autumn, the exposed sedge meadows and mudflats feed geese, ducks, cranes and storks from Siberia and northern China. The lake is also a stronghold of the Yangtze finless porpoise, now protected by the ten-year fishing ban on the Yangtze basin introduced in 2021.

Plants

  • Reeds

    芦苇 (lúwěi)

    Extensive reed beds on the lake margins, long harvested for paper and matting.

  • Sedge meadows

    苔草 (táicǎo)

    Carex meadows that grow on the exposed lake bed in winter and feed grazing geese.

  • Spotted bamboo

    斑竹 (bānzhú)

    Bamboo with brown markings, said in legend to be stained by the tears of the Xiang consorts.

Wildlife

  • Yangtze finless porpoise

    长江江豚 (Cháng Jiāng jiāngtún)

    A critically endangered freshwater porpoise with a population in the lake and its outlet.

  • Lesser white-fronted goose

    小白额雁 (xiǎo bái'é yàn)

    A threatened goose for which Dongting is one of the main wintering grounds in the world.

  • Siberian crane

    白鹤 (báihè)

    Critically endangered white crane that winters in small numbers on the lake.

  • Père David's deer

    麋鹿 (mílù)

    Extinct in the wild in China until reintroduced; a free-living herd has established itself in the Dongting wetlands.

Culture and legend

The lake lies at the heart of the ancient state of Chu. Legend says that when Emperor Shun died on a tour of the south, his two consorts, Ehuang and Nüying, wept on the shore until their tears spotted the bamboo, then drowned in the Xiang and became its goddesses. Qu Yuan's “Nine Songs” invoke these spirits of the Xiang. In the Song dynasty Fan Zhongyan wrote the “Record of Yueyang Tower” (岳阳楼记) on the rebuilding of the tower, with its famous ideal of the official who is “first to worry about the world's troubles and last to enjoy its pleasures”.

昔闻洞庭水,今上岳阳楼。吴楚东南坼,乾坤日夜浮。

Xī wén Dòngtíng shuǐ, jīn shàng Yuèyáng Lóu. Wú Chǔ dōngnán chè, qiánkūn rì yè fú.

“Long ago I heard of Dongting's waters; today I climb Yueyang Tower. Wu and Chu split apart to the south-east; heaven and earth float on it day and night.”

— Du Fu, “Climbing Yueyang Tower” (登岳阳楼), 768

  • The Xiang consorts

    湘妃 (Xiāng Fēi)

    Ehuang and Nüying, daughters of Emperor Yao and wives of Shun, venerated as goddesses of the Xiang and the lake.

  • Record of Yueyang Tower

    岳阳楼记 (Yuèyáng Lóu Jì)

    Fan Zhongyan's essay of 1046, learnt by generations of Chinese schoolchildren.

  • Junshan Silver Needle

    君山银针 (Jūnshān Yínzhēn)

    A rare yellow tea from Junshan Island, made from buds that stand upright in the cup.

  • Liu Yi delivers the letter

    柳毅传书 (Liǔ Yì chuán shū)

    A Tang tale of a scholar who carried a message to the Dragon King of Dongting; a well on Junshan is tied to the story.

History

  1. Warring States period

    The lake at the centre of Chu

    Dongting appears in the Chu poetry attributed to Qu Yuan and in early geographic texts.

  2. 716

    Tower built at Yueyang

    The Tang governor Zhang Yue builds the tower later known as Yueyang Tower on the site of an older lookout.

  3. 1046

    Fan Zhongyan writes the Record of Yueyang Tower

    The essay fixes the tower and the lake in the Chinese literary canon.

  4. 19th–20th centuries

    Silting and reclamation

    Sediment and polder building shrink the lake, which loses its place as China's largest freshwater lake to Poyang.

  5. 1992

    East Dongting Lake listed as a Ramsar site

    Among the first wetlands of international importance designated in China.

  6. 2021

    Ten-year fishing ban on the Yangtze

    Commercial fishing stops in the lake as part of the basin-wide ban to restore fish stocks and protect the porpoise.

Through the seasons

  • Spring

    Water begins to rise and the meadows turn green; the wintering birds leave in March.

  • Summer

    The flood season, when the lake reaches its greatest extent; hot and humid, and the time for views of open water from Yueyang Tower.

  • Autumn

    Water falls and mudflats emerge; the first geese and cranes arrive in October.

  • Winter

    The best season for birdwatching, with large flocks on the exposed wetlands of East Dongting; cold, damp winds off the water.

Routes and ways in

  1. Yueyang lakeside

    The Yueyang Tower precinct and the promenade along the lake shore in the old city, an easy half-day on foot.

  2. Junshan Island

    Reached by boat or by the causeway road; paths loop past the consorts' tombs, tea gardens and the Liu Yi well.

  3. East Dongting birdwatching

    Observation points and hides on the reserve's margins give views over the winter wetlands; the reserve organises birdwatching events in winter.

Practical notes

  • The lake looks very different by season: open water in summer, grassland and channels in winter.
  • Binoculars or a telescope are essential for birdwatching, as flocks keep well away from the shore.
  • Parts of the nature reserves are closed to protect the birds in winter; follow the reserve's rules and marked access points.
  • Yueyang, on the high-speed line between Wuhan and Changsha, is the natural base; Changsha lies to the south.

Cities to start from

Frequently asked questions

Sources

  1. Ramsar Sites Information Service — Ramsar Convention Secretariat (retrieved 27 September 2026)
  2. Dongting Lake — Encyclopaedia Britannica (retrieved 27 September 2026)
  3. Yueyang Municipal People's Government — Yueyang Municipal People's Government (retrieved 27 September 2026)
  4. Hunan Provincial People's Government — Hunan Provincial People's Government (retrieved 27 September 2026)

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