
The Danube River is the second-longest river in Europe, flowing from southwestern Germany to the Black Sea. It is a major economic, geographical, and cultural force in Austria, where it serves as a vital waterway for international commerce and tourism. The river has shaped the landscape and people along its banks, with its flat lands providing space for agriculture, settlements, and infrastructure in a country dominated by the Alps. The Austrian portion of the Danube is 260-286 kilometers long and is known for its scenic beauty, including vineyards, orchards, forests, and historic sites such as monasteries and castles.
| Characteristics | Values |
|---|---|
| River length | The second-longest river in Europe |
| Countries it flows through | Germany, Austria, Slovakia, Ukraine, and more |
| River flow direction | Northwards to the Danube and southwards to the Drava/Drau and Mura/Mur |
| Austria's major rivers and valleys usage | Agriculture, settlements, and infrastructure |
| Percentage of Austria's Danube Basin used for agriculture, settlements, and infrastructure | 40% |
| Austria's territory share of the Danube Basin | 10% |
| Austria's terrain type | 62% mountainous, the rest is hilly with low-lying plains in the east |
| Population in the basin | 7.7 million |
| River gradient in the Austrian section | 0.4 ‰ |
| River usage | Water supply, hydroelectric power generation, and navigation |
| Sewerage | 86% of Austrians have main sewerage |
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What You'll Learn
- The Danube is the second-longest river in Europe
- It is the most important waterway in Austria
- The river is a major economic, geographical and cultural force in the country
- The river is used for hydroelectric power generation
- The Danube flows through ancient landscapes and historic sites including those from Roman times

The Danube is the second-longest river in Europe
The Danube's drainage basin covers 817,000 square kilometres (315,000 square miles), extending into nine additional countries beyond those it flows through or borders. The river's network includes approximately 300 tributaries, over 30 of which are navigable. The river's major tributaries include the Drava, the Tisza, the Sava, the Mura, and the Drau, which contribute significantly to the river's regime and runoff. The gradient of the Austrian section of the Danube is notably steeper than in Lower Bavaria, contributing to Austria's history of dealing with floods and landslides.
The Danube is a symbol of natural beauty and cultural heritage, celebrated in music and literature. It is known as Europe's most biodiverse region, home to 5,000 species of animals, birds, and plants. The river basin supports a variety of fish species, including pike, zander, huchen, Wels catfish, burbot, tench, carp, sturgeon, salmon, and trout. The lower portion of the river and the Danube Delta are inhabited by euryhaline fish species such as European seabass, mullet, and eel.
The Danube has played a significant role throughout history, once serving as a frontier of the Roman Empire and providing a vital commercial trade route between nations. Today, it continues to be an essential waterway for international commerce and navigation. The river is also a source of hydroelectric power, an important energy source for the region. The Danube is a major economic, geographical, and cultural force, with its basin home to 7.7 million people.
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It is the most important waterway in Austria
The Danube is a major economic, geographical, and cultural force in Austria. It is the second-longest river in Europe and the most important waterway in Austria. The river is a vital lifeline for the country, connecting historic cities, nature reserves, and cultural treasures. The Austrian territory accounts for 10% of the total area of the Danube Basin.
The Danube flows through nine other countries: Germany, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Ukraine, and the Republic of Moldova. The river enters Austria at Jochenstein in Upper Austria, then passes through the city of Linz and meanders through the scenic Schlögener Schlinge. Between the towns of Passau and Bratislava, the Danube flows through the Austrian provinces of Upper Austria, Lower Austria, and Vienna. The river proceeds from the Nibelungengau in the west through the Wachau, a UNESCO World Heritage landscape, and on to the gates of Bratislava in the east. The part of the Danube flowing through Lower Austria is 260 kilometers long and boasts some of the most scenic sections of this river valley.
The Danube is a major international commercial waterway and is also used for hydroelectric power generation. In a country dominated by the Alps, the flat lands provided by the rivers are vital for the agricultural sector, human settlements, and infrastructure. More than 40% of Austria's Danube Basin is used for agriculture, settlements, and infrastructure. The Danube shapes the landscape and provides a habitat for over 60 fish species, kingfishers, white-tailed eagles, beavers, pond turtles, rare orchids, and countless insect species.
The Danube Cycle Path is one of the most scenic cycling routes in Europe. It takes cyclists through sun-drenched vineyards and idyllic orchards, mysterious alluvial forests, and imposing monasteries and castles. The river's mild microclimate and fertile soils drew people to its banks early on. Here they built castles, palaces, and monasteries, founded towns, and planned cities. The result is a cultural landscape that is truly one-of-a-kind.
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The river is a major economic, geographical and cultural force in the country
The Danube is known as the "Donau" in Austria. The river is a significant economic, geographical, and cultural force in the country.
Economic Force
The Danube is a major international commercial waterway and is used for navigation. The river is also used for hydroelectric power generation, an important power source for Austria. Additionally, the Danube provides receiving waters for effluents and drinking water supply, with nearly 100% of Austria's domestic supply coming from alluvial and karstic groundwater bodies.
Geographical Force
The Danube drains over 96% of Austria's territory, and the basin is home to 7.7 million people. In a country dominated by the Alps, the river provides vital flat lands for agriculture, human settlements, and infrastructure. The Austrian territory accounts for 10% of the total area of the Danube Basin. The river proceeds from the Nibelungengau in the west through the Wachau, a UNESCO World Heritage landscape, and on to the gates of Bratislava in the east.
Cultural Force
The Wachau Valley, a stretch of the Danube between Melk and Krems, is an outstanding example of a fluvial and cultural landscape bordered by mountains. The evolution of the area since prehistoric times is preserved in the landscape, architecture, urban design, and agricultural use, particularly in vine cultivation. The Donau-Auen National Park, covering 9,300 hectares, is another example of the Danube's cultural significance. It provides protection to a large floodplain area of the river and is ecologically intact, displaying characteristics of a large Alpine stream.
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The river is used for hydroelectric power generation
The Danube is the second-longest river in Europe and is Austria's most important energy supplier. The river is used for hydroelectric power generation in Austria, with the Danube Basin providing energy for the hydropower plants of VERBUND in Upper Austria, Lower Austria, and Vienna. The Danube is a major economic, geographical, and cultural force in Austria, draining over 96% of the country's territory.
The river is also an important international commercial waterway and is used for receiving waters for effluents and drinking water supply. Austria's major rivers and valleys are heavily utilized, with more than 40% of the Danube Basin used for agriculture, settlements, and infrastructure. The flat lands provided by the river are vital for the agricultural sector, human settlements, and infrastructure in a country dominated by the Alps.
The Danube has been used for hydroelectric power generation for several decades, with the Freudenau Hydropower Plant being established in the 1990s. This plant provides green energy for Viennese households, generating 400,000 kWh of clean electricity annually and saving around 175 tonnes of CO2. The plant has a capacity of 100 kW, which is enough to power over 100 households.
The construction of new hydropower plants and the discussion surrounding minimum ecological requirements have been a hot topic within the European Union and worldwide. One of the main challenges is securing the sustainability of hydropower while also meeting the goals set out by the EU Renewable Energy Directive and the EU Water Policy.
The Danube power plants form the backbone of domestic electricity supply in Austria, and the river's diverse use presents an increasing responsibility to balance energy needs with interventions that protect species diversity for future generations.
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The Danube flows through ancient landscapes and historic sites including those from Roman times
The Danube River is the second-longest river in Europe, flowing through Central and Southeastern Europe and connecting ten countries. It is a historically important river, once forming the frontier of the Roman Empire. The river has been a vital trade route for centuries, and its use for travel and transportation dates back to ancient Roman times.
The Danube rises in the Black Forest mountains of Germany, where two small streams, the Breg and Brigach, join in Donaueschingen. The river then flows northeast through Germany, cutting through the Swabian and Franconian mountains and forming a scenic valley between Ingolstadt and Regensburg. The upper Danube has a rapid current, with depths varying from 3 to 26 feet.
As the river approaches the Austrian border, it narrows and becomes more treacherous, with reefs and shoals. In Austria, the Danube cuts into the slopes of the Bohemian Forest, forming a narrow valley. The river flows through the Austrian provinces of Upper Austria, Lower Austria, and Vienna, with the capital of Upper Austria, Linz, situated on its banks. The Wachau Valley, a UNESCO World Heritage Site, is known for its steep vineyards, historic castles, and charming landscapes.
The Danube continues to play an important role in trade and transportation, with leisure and travel cruises operating along its route. The river has been a significant factor in the economic growth of the cities along its banks, including Vienna, Bratislava, Budapest, and Belgrade. The river's drainage basin covers approximately 315,000 square miles and extends into nine additional countries.
The Danube has undergone significant changes over the centuries, with human modifications to the river landscape for agriculture, navigation, flood defence, and energy generation. The river's course, sediment transport, and patterns have been influenced by both climate changes and human activities. Despite these changes, the Danube remains a vital waterway, connecting and shaping the ancient and historic landscapes through which it flows.
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Frequently asked questions
The Danube is a river, so you would say the same thing in Austria as you would in other places. The phonetic spelling of Danube in English is ˈdænjuːb.
The Danube is the second longest river in Europe and the most important waterway in Austria. The Austrian territory accounts for 10% of the total area of the Danube Basin. The part of the Danube flowing through Lower Austria is 260-286km long and passes through ancient landscapes, vineyards, orchards, forests, and historic sites like monasteries and castles.
The Danube is a major economic, geographical, and cultural force in Austria. It has shaped the landscape and the people along its banks. It is a source of hydroelectric power and drinking water, and it is used for navigation and agriculture.















