Major Rivers of the World, List, Length, Origin, Tributaries

Know about Major Rivers of the World with key facts on origin, tributaries, drainage basins, countries, length and geographical significance continent wise.

Major Rivers of the World

Major Rivers of the world is an important theme in the UPSC Prelims Exam. UPSC frequently tests candidates on river origins, courses, tributaries, drainage basins, and mouths, as well as rivers crossing important latitudes like the Equator, Tropic of Cancer, or Tropic of Capricorn.

Major Rivers of the World

In UPSC Prelims, questions may ask for river-source pairs, drainage basins, countries through which rivers flow, tributary relationships, and their geographical significance. Therefore, a clear understanding of Major Rivers of the World continent-wise, along with quick facts like origin, mouth, and length, is crucial for scoring in the exam.

Major Rivers of the World
  Name of the River Characteristics

Major Rivers of North America 

Mississippi – Missouri River system 

    • Mississippi – Missouri River system is the longest River System in North America.
    • Known for Bird’s Foot Delta. 
    • Mississippi River rises in the Lake Itasca, USA
    • The Missouri River rises in the Rocky Mountains, USA.
    • The Missouri River is the longest river in North America. 
    • Missouri River is the tributary of the Mississippi River. It joins Mississippi near St.Louis.
  • Drains into the Gulf of Mexico.

Rio Grande River 

  • It rises in the San Juan Mountains in the United States (Colorado).
  • It forms the border between the USA and Mexico.
  • Drains into the Gulf of Mexico.

Colorado River

  • It rises in the Rocky Mountains, in Colorado, USA.
  • Hoover dam is located on the Colorado river.
  • It form the Grand Canyon. 

St Lawrence River

    • It rises in Lake Ontario.
  • Connects the Great Lakes to the Atlantic Ocean. 
  • It forms the border between Canada and the USA.
  • It drains into the Atlantic Ocean

Major Rivers of South America 

Amazon River

  • It is the largest river in the world by volume.
  • It is the second longest river in the world after the Nile.
  • It has the largest drainage basin. It flows through Brazil, Peru, Ecuador, Colombia, Venezuela, and Bolivia.
  • It flows through the Amazon Rainforest. 
  • It rises in the Andes Mountains of Peru.
  • Major tributaries include Rio Negro, Madeira, and Xingu.
  • Drains into the Atlantic Ocean on the northeastern coast of Brazil. 

Ornicco River 

    • It rises in the Guiana Highlands near the Brazil-Venezuela border.
    • It flows in a giant arc.
    • It flows through Venezuela and Colombia.
  • Drains into the Atlantic ocean.

Prana River 

  • Rises in Southern Brazil, formed by the confluence of the Paranaiba and Grande rivers in Brazil.
  • It flows through Brazil, Paraguay, Argentina.
  • Itaipu Dam is located on the Prana River.

Major Rivers of Europe 

Volga River 

  • It is the longest river in Europe (3530 Km) 
  • It rises in the Valdai Hills in western Russia.
  • It drains into the Caspian Sea. 

Danube 

  • It is the second longest river in Europe.
  • Originates in the Black Forest Mountains in Southwestern Germany.
  • It is the only major European river to flow from the west to the east.
  • It flows through Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova, and Ukraine.
  • Major Cities Along the Danube: Vienna, Budapest, Belgrade etc 
  • It drains into Black Sea.

Rhine River

  • It rises in the Swiss Alps.
  • It flows through Switzerland, Liechtenstein, Austria, Germany, France, and the Netherlands
  • It drains into the North Sea.

Rhone River

  • It rises in the Swiss Alps.
  • It drains into the Mediterranean Sea. 

Ural River 

  • It rises in the Ural Mountains, Southern Russia.
  • It flows mainly through Russia and Kazakhstan.
  • It makes a natural boundary between Europe and Asia.
  • Drains into the Caspian Sea. 

Dnieper River 

  • It rises in the Valdai Hills, Western Russia.
  • It flows mainly through Russia, Ukraine, Belarus.
  • Drains into Black Sea. 

Major Rivers of Africa

Nile River

    • The Nile River is the longest river in the world, measuring roughly 6,650 kilometres in length.
    • It flows from south to north through northeastern Africa and drains into the Mediterranean Sea near Alexandria.
  • It is formed by the confluence of two major river systems, namely the White Nile and the Blue Nile.
  • The Nile Basin spans 11 countries: Burundi, Rwanda, Tanzania, Uganda, Kenya, Democratic Republic of the Congo, South Sudan, Sudan, Ethiopia, Eritrea, and Egypt.
  • It has historically been called the “lifeline of Egypt”.

Congo River

  • It originates as the Chambeshi River in the highlands of northeastern Zambia, near Lake Tanganyika.
  • It flows primarily through the Democratic Republic of the Congo (DRC) and forms the border with the Republic of the Congo.
  • With a length of 2,900 miles (4,700 km), it is the second longest river in Africa.
  • It is also the world’s deepest recorded river.
  • It is the only major river to cross the equator twice.
  • It drains into the Atlantic Ocean. 

Niger River 

  • Niger river is the third longest river in Africa after the Nile and Congo river. 
  • It originates in the Guinea highlands.
  • It flows in crescent shape through Mali, Niger, and Benin before creating a major delta in Nigeria.
  • It is also called the “Oil River” as it was the major centre of palm oil during the colonial period. 

Zambezi River

  • The Zambezi River is Africa’s fourth-longest river and the longest east-flowing river.
  • It originates in the Mwinilunga District of Northwestern Zambia. 
  • It flows through six countries – Angola, Zambia, Namibia, Botswana, Zimbabwe, and Mozambique.
  • It is famous for Victoria Falls, Kariba Dam, and Cahora Bassa Dam. 
  • It drains into Indian Ocean

Major Rivers of Asia

Ganga River

  • Ganga river is the longest river in India (2525 Km).
  • It is the largest river system in India in terms of basin area and population supported. 
  • It is formed by the confluence of Bhagirathi River and Alaknanda River at Devprayag.
  • It enters the plains at Haridwar.
  • Major Left Bank Tributaries: Ramganga, Gomti, Ghaggar, Gandak, Kosi, Mahananda 
  • Major Right Bank Tributaries: Yamuna, Son, Damodar. 

Brahmaputra River 

  • It originates in Chemayungdung glacier of Kailash range near Mansarovar lake.
  • It enters India in Arunachal as Dihang through Namcha Barwa 
  • It is known for floods, shifting channels and bank erosion
  • Major Left bank tributaries: Burhi, Dihing, Dhansari, Dibang, Lohit, etc 
  • Major Right bank tributaries: Subansiri, Kameng, Manas, Sankosh, Teesta 
  • It is known as Tsangpo in Tibet and Jamuna in Bangladesh. 

Indus River

  • Origin: Indus originates from glaciers of the Kailash range near Mansarovar Rakas Lake region.
  • Tributaries: Zaskar, Shyok, Gilgit, Drass, Hunza, Kabul are its important tributaries in the higher ranges of Himalayas.
  • Rivers of Punjab – Jhelum, Chenab, Ravi, Beas, Satluj are left bank tributaries. 

Mekong River

    • It originates in the Lasagongma Spring on the Tibetan Plateau, China.
    • It flows through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam.
    • It borders Myanmar and Laos and Laos and Thailand.
    • It forms the fertile Mekong Delta in Vietnam, one of the world’s major rice-producing regions.
  • Drains into South China Sea. 

Yellow River 

  • It is the second longest river in China. 
  • It rises in the Tibetan Plateau. 
  • It is called the Yellow river because it carries huge amounts of yellow loess, fine silt coming from Loess Plateau. 
  • Infamous as China’s Sorrow” due to massive destruction caused by floods. 
  • It is known as the “Cradle of Chinese Civilization.” as early Chinese settlements and agriculture developed along its banks

Yangtze River 

    • Yangtze river is the longest river in Asia.
  • Length: 6300 km
  • The Three Gorges Dam, the world’s largest hydroelectric power station, is located on the river.
  • Drains into East China Sea 

Ob River 

  • Originates at the confluence of the Biya and Katun rivers in the Altai Mountains. 
  • It flows mainly through Russia.
  • It drains into the Arctic Ocean. 

Lena River

  • It originates in the Baikal Mountains near Lake Baikal.
  • It is the longest river in Russia.
  • It flows entirely in Russia.
  • known for the Lena Pillars, which are towering limestone rock formations.
  • Drains into the Arctic Ocean.

Major Rivers of Australia 

Murray River

  • Rises in the Australian Alps in the Great Dividing Range.
  • It is the longest river in Australia (2508km) 
  • Drains into the Southern Ocean near Lake Alexandrina.

Darling River

  • Rises in the Great Dividing Range.
  • It is the third longest river in Australia 
  • Part of the Murray-Darling River system, the largest river system in Australia.
  • It joins the Murray river at Wentworth. 
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Major Rivers of the World FAQs

Q1. Which river crosses the Equator twice?+

Q2. Which river is famous for the Bird’s Foot Delta?+

Q3. Which river makes border between USA and Mexico?+

Q4. Which is the longest river in the world?+

Q5. The Mekong River drains into which sea?+

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