After travelling almost 2,900 kilometres from Germany's Black Forest, crossing half of Europe and ten countries, the Danube reaches Romania and does what great rivers do at the end of their journey: it fans out, splits into countless branches and channels and slowly dissolves into the Black Sea. That fan of water, reed beds, lakes and islands is the Danube Delta, one of the largest and best-preserved wetlands in Europe, an amphibious world of more than 5,000 km² where land and water blur together and nature is in charge.
It is a sanctuary for wildlife: hundreds of bird species live here (great white and Dalmatian pelicans, cormorants, herons, storks, eagles, plus millions of migrating birds that stop over on their journey between Europe, Asia and Africa) alongside fish, otters, wild boar and lush vegetation of water lilies and reeds. That's why the delta is a Biosphere Reserve and a UNESCO World Heritage Site, and a dream destination for birdwatchers from all over the world. But you don't need to be an ornithologist to be captivated: just glide through its channels at dawn, in silence, watching flocks of birds take off over the still water.
This guide tells you how to visit the Danube Delta: how to get to Tulcea, the gateway town; which boat trips to take and what they cost; where to go to see pelicans and other birds; the fishing villages where you can stay, such as Crișan or Sulina; the best time to go; what to eat (fish soup is king) and how to get around this maze of water where a car is no use and everything is done by boat.
The Danube Delta is geologically young: most of its area formed over the last few thousand years from the sediment the river carries down to the Black Sea, and it keeps growing every year. In ancient times the Greeks and Romans knew and sailed its branches, and colonies and towns grew up on its edge. For centuries it was a land of fishermen and distinctive communities, such as the Lipovans, Orthodox 'Old Believers' who fled Russia in the 18th century and settled in the delta, where they still keep their language and traditions. In the 19th century, the European Commission of the Danube channelled the Sulina branch for commercial shipping, and the port of Sulina enjoyed a cosmopolitan era. In the 20th century the delta suffered attempts at agricultural and industrial exploitation that damaged its ecosystems, especially under the communist regime. After 1989, recognition of its natural value led to its designation as a Biosphere Reserve (1990) and a UNESCO World Heritage Site (1991). The full story is on our history page.
Read the full history ↓The Romanian east, where the great river meets the sea: the Danube Delta, a wetland protected by Unesco, and Constanța, the old Greek colony of Tomis where the poet Ovid was exiled.
Read the history of The Danube and the Black Sea (the east) →They depart from Constanza, 111 km away. If you book from this link we earn a commission and you pay no more.
No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
The Danube is the second-longest river in Europe and, for many, the most European of them all: it rises in Germany's Black Forest and runs for almost 2,900 kilometres through or along ten countries (Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova and Ukraine), passing capitals such as Vienna, Bratislava, Budapest and Belgrade. But every river, however big, has to end somewhere, and the Danube ends here, at the far eastern edge of Romania. Here it fans out into a huge spread of water before it flows into the Black Sea. That fan is the Danube Delta.
Unlike almost everything else on this trip, the delta is young in geological terms, and it is still alive and still forming. For thousands of years the river has been dropping the sediment it carries from half of Europe (sand, silt, organic matter) at its mouth, and with it the river has built new land: sandbanks, islands, coastal ridges and a tangle of channels that keeps shifting and growing every year as it slowly pushes out into the sea. The result is one of the largest and best-preserved wetlands on the continent, a half-land, half-water territory of more than 5,000 km² where it's hard to say where the water ends and the land begins. Nature here still has a power that urbanised Europe has almost lost.
What makes the Danube Delta exceptional is its biodiversity. The maze of branches, channels, lakes, marshes, reed beds and floating forests creates a huge variety of habitats, and an extraordinary wealth of life is packed into them. Above all, the delta is a paradise for birds. More than 300 species have been recorded here, and it is home to Europe's largest breeding colony of great white pelicans, as well as the rare Dalmatian pelican, thousands of cormorants, many kinds of heron, storks, swans, white-tailed eagles and countless waterbirds. Its location also puts it at a crossroads of migration routes: millions of birds from northern and eastern Europe and from Asia stop over here on their way to Africa and the Mediterranean, and again on the way back.
But it's not only about birds. Dozens of fish species live in its waters, including pike, perch, carp, wels catfish and the majestic sturgeon, the source of caviar, which is now endangered and protected. Otters, minks, wild boar and foxes live here too, among lush vegetation of water lilies, reeds and willows. The delta's vast reed beds are in fact among the largest continuous expanses of reed on the planet. All this richness explains why, after centuries of being seen as a remote land of swamps and fishermen, the delta was finally recognised internationally as one of Europe's natural treasures, to be protected at all costs.
It may look wild and empty, but the Danube Delta has a long human history. In antiquity this was the edge of the known world. The Greeks founded colonies on the nearby Black Sea coast and sailed the river's branches, and later the Romans brought the Dobrogea region into their empire, with the Danube as its northern border. The Roman poet Ovid was exiled to Tomis (today's Constanța), not far from the delta, and from there he wrote about the cold and remoteness of that frontier. Over the centuries the region passed through Byzantine, Bulgarian, Ottoman and Russian hands, at the crossroads of empires that is the lower Danube.
Even so, daily life in the delta was always shaped by the people who lived off the water: the fishermen. One community stands out among them, the Lipovans. They are Russian Orthodox Christians known as 'Old Believers' (staroveri) who fled Russia in the 18th century to escape persecution after Patriarch Nikon's religious reforms. Many of them found refuge in the isolation of the delta, where they founded fishing villages such as Mila 23 and where, to this day, they keep their Russian language, their domed churches and their traditions. Romanians, Ukrainians and other communities lived alongside them, making up the delta's human mosaic: people used to living with the river, from fishing and hunting, in step with a landscape as generous as it is demanding.
The 19th century brought the ambitions of international shipping to the delta. After the European powers had fought over control of the lower Danube, the European Commission of the Danube was set up in 1856, an international body charged with making the river mouth navigable for trade. The commission chose the Sulina branch, the central one, and straightened and dredged it so that large ships could reach the sea. The small port of Sulina then became a prosperous, cosmopolitan town. Greeks, Italians, Turks, Russians, Armenians and English people lived there, alongside consulates and churches of several faiths, and traces of that international past survive in its old lighthouse and its multi-faith cemetery.
The 20th century, by contrast, was hard on the delta. The two world wars and shifting borders left their mark, and above all Romania's communist regime tried to 'tame' it. Areas were drained to make farmland, plantations and fish farms, artificial canals were dug and the reed beds were harvested for industry, all of it doing serious damage to the ecosystems and to bird and fish populations. Under Nicolae Ceaușescu in the 1980s, these farming and industrial projects sped up and threatened to destroy the delta's natural balance. It was a time when the push for production nearly ruined one of Europe's greatest natural treasures.
The fall of communism in 1989 completely changed the delta's fate. A new ecological awareness and international recognition of its value led to it being protected quickly. In 1990 the Danube Delta Biosphere Reserve was created, one of the largest in Europe, and in 1991 UNESCO added it to the World Heritage List and recognised it as a biosphere reserve under its MAB programme. A large part of the delta is also protected under the Ramsar Convention on wetlands of international importance. Plans were launched to restore damaged areas, undo some of the canals and drainage of the communist years and give the delta back part of its natural balance, often with encouraging results for wildlife.
Today the Danube Delta faces the challenge of balancing three things: strict protection of its most fragile ecosystems, the life and livelihood of the fishing communities who live there, and a growing nature tourism. The reserve is divided into zones: strictly protected core areas that no one may enter, buffer zones, and areas where regulated fishing, boating and tourism are allowed. Travellers who make it to Tulcea and head into the channels find a world that seems to belong to another time: pelicans lifting off from still water, fishing villages you can only reach by boat, fish soup steaming in a Lipovan guesthouse, a vast silence at dawn. It's a place where Europe's great river, after crossing empires, capitals and centuries of history, finally breaks up into a maze of life before it meets the sea. To protect it is to protect one of the last great natural sanctuaries on the continent.
