Country
South America
French Guiana
French Guiana is a part of France in South America. Rain forest covers almost all of it. Big rockets blast off into space from here.
French Guiana is a part of France on the northeastern coast of South America, between Suriname and Brazil. Thick tropical forest covers more than nine-tenths of the land, and most people live near the coast. Europe launches rockets from its spaceport at Kourou. France's statistics office counted 293,996 people on January 1, 2023.
French Guiana is an overseas territory of France, a single territorial collectivity since December 2015, on the Guiana Shield between Suriname and Brazil. It uses the euro, and Europe launches rockets from its spaceport at Kourou. INSEE's reference population for January 1, 2023 was 293,996.
Photo: Cayambe, CC BY-SA 3.0, via Wikimedia Commons
Discover French Guiana
French Guiana is in South America, but it is part of France.
People there use euros, just like in Paris.
French Guiana is on the northeastern coast of South America. Suriname lies to the west, Brazil to the south and east, and the Atlantic Ocean to the northeast. It is not a separate country: it is part of France, so its people are French citizens and use the euro.
French is the official language. The capital, Cayenne, is the largest town. France's statistics office, INSEE, counted 293,996 people on January 1, 2023. The photo shows a street in Cayenne.
French Guiana, about 83,500 km², is the second-largest region of France by area after Nouvelle-Aquitaine. It was an overseas department from 1946 and became a single territorial collectivity in December 2015, with a 51-seat assembly; a prefect represents the French state.
INSEE's reference population on January 1, 2023 was 293,996, growing an average of 1.5 percent a year since 2017, the fastest of any French region except Mayotte, driven entirely by births exceeding deaths. Britannica's 2026 estimate is 293,200. The photo shows the avenue du Général-de-Gaulle in Cayenne.
Cayenne, Kourou and Saint-Laurent
Cayenne is the capital, by the sea.
At Kourou there is a spaceport where rockets go up into space.
Cayenne is the capital and has the international airport. In 1964 France chose Kourou, up the coast, for a rocket base, and since 1975 it has been shared with the European Space Agency as Europe's Spaceport. Kourou is just over 500 kilometers north of the equator, and launching near the equator helps rockets reach some orbits with less fuel.
Saint-Laurent-du-Maroni, on the Maroni River in the west, had about 54,400 people in 2023. Most towns are near the coast, and the interior has few people.
Most people live in and around Cayenne and along the coast; the interior is largely uninhabited. INSEE counted about 54,400 residents in Saint-Laurent-du-Maroni in 2023, and the Centre Littoral community around Cayenne held 52 percent of the population.
In 1964 France chose Kourou over 14 other sites for the Centre Spatial Guyanais, and offered to share it with ESA when the agency was founded in 1975; ESA funds two-thirds of its annual budget and built launch facilities for Ariane and Vega rockets. At latitude 5°3', the Earth's rotation adds about 460 m/s to a launcher's speed.
Forest, rivers and the Guiana Shield
Thick green forest covers the land.
Big rivers flow to the sea. Lots of rain falls here.
Dense tropical forest covers more than nine-tenths of French Guiana. Rivers flow northeast to the Atlantic: the Maroni River forms the border with Suriname and the Oyapock River the border with Brazil. Most of the land is low, with mountains in the south.
In 2007 France created the Amazonian Park of French Guiana. It covers 40 percent of French Guiana, about 3.4 million hectares, making it the largest national park in France and the European Union. It is very rainy: Cayenne gets about 3,800 millimeters a year. The photo shows forest in Brazil's Amazon, not here.
The land rests on the crystalline massif of the Guiana Highlands, deeply eroded by northeast-flowing rivers, so most of it is low-lying. The Tumuc-Humac Mountains in the south reach about 700 m; the highest point, Bellevue de l'Inini, is 831 m. Recent alluvium forms a swampy plain southeast of Cayenne and older deposits a savanna to the west.
The Parc amazonien de Guyane (February 27, 2007) covers 3.4 million ha, 40 percent of the territory, with inselbergs and forested peaks over 800 m; it borders Brazil's Tumucumaque National Park, together forming one of the world's largest protected areas. Rain falls heavily from December to July, about 3,800 mm a year around Cayenne, with monthly averages of 25–27 °C. The photo shows forest north of Manaus, Brazil.
Tapirs, anteaters and ocelots
Tapirs, sloths and armadillos live in the forest.
Caimans, which are related to crocodiles, live here too.
French Guiana's forests are home to tapirs, caimans, ocelots, sloths, great anteaters and armadillos, Britannica notes. The South American tapir in the photo was seen by a river in the southern Amazon of Brazil.
The Amazonian Park protects rare habitats such as inselbergs, huge rock outcrops, and the park's team follows special animal species over time.
Britannica lists tapirs, caimans, ocelots, sloths, great anteaters and armadillos among French Guiana's wildlife. The photo shows a South American tapir (Tapirus terrestris) on the Cristalino River in Brazil's southern Amazon.
The Parc amazonien de Guyane protects rare environments, including inselbergs (massive rock outcrops) and forested mountains above 800 m, and runs monitoring of emblematic species. Britannica notes that, outside the forest the state has reserved, most forest is open to logging.
Many peoples, many languages
People speak French and Guianese Creole.
Some families speak Indigenous languages, and others speak languages from far away.
Many people in French Guiana are Creole, of mixed descent. Others came from mainland France, Haiti, Suriname, the French Caribbean islands, China, Brazil and South Asia. Indigenous peoples speak their own languages, such as Wayampi, Carib and Emerillon.
French is the official language, and many people speak Guianese Creole. Many families farm small plots of cassava, rice and bananas. Five communes in the south, home to about 17,200 people in 2023, make up the Amazonian Park's territory.
The population is principally Creole, with minorities of metropolitan French, Haitians, Surinamese, Antilleans, Chinese, Brazilians, South Asians and others; immigration from Southeast Asia, Haiti and the French Caribbean began in the late 20th century. Languages include French (official), Guianese Creole, Indigenous languages such as Wayampi, Carib and Emerillon, and immigrant languages; Britannica gives more than four-fifths of people as Christian, mainly Roman Catholic.
Britannica describes farming as mostly subsistence, centered on cassava, rice, bananas and cabbages, with wages and benefits set at the same rates as in France. Camopi, Maripasoula, Papaïchton, Saül and Saint-Élie make up the Amazonian Park's territory; INSEE counted 17,210 residents in the five communes in 2023 (the park's page says more than 18,000).
From colony to part of France
Spanish, French and Dutch settlers came long ago.
In 1667 the land went to France. Since 1946 it has been part of France.
Spanish, French and Dutch settlers all came, and in 1667 the land was given to France. People living there became French citizens after 1877.
By 1852 France had begun sending prisoners to penal colonies in French Guiana, including one on Devil's Island; the last ones closed by 1953. In 1946 French Guiana became a department of France, and in 2015 it became a single territorial collectivity of France.
Settled by Spanish, French and Dutch colonists, the territory was awarded to France in 1667, and its inhabitants were made French citizens after 1877 (Britannica). By 1852 France had begun using it for penal settlements; the colony on Devil's Island became notorious, and the penal colonies were closed by 1953.
French Guiana became an overseas department in 1946. France chose Kourou for its spaceport in 1964, and the European Space Agency joined in 1975. In 2007 the Amazonian Park was created, and in December 2015 the department and region merged into the single Collectivité Territoriale de Guyane.
French Guiana on the map
Find South America on the globe.
Look at the top, on the Atlantic coast. French Guiana is between Suriname and Brazil.
Find the northeastern coast of South America. French Guiana is between Suriname to the west and Brazil to the south and east, with the Atlantic Ocean to the northeast.
Two rivers make its borders: the Maroni with Suriname and the Oyapock with Brazil. Most towns, including Cayenne and Kourou, are on the coast. Kourou is just over 500 kilometers north of the equator, which is one reason Europe launches rockets there.
French Guiana borders Suriname along the Maroni River (west) and Brazil along the Oyapock (east and south), with the Atlantic to the northeast. Kourou, at latitude 5°3', lies just over 500 km north of the equator.
- Kourou from the equator
- just over 500 km
- Amazonian Park
- 40% of the land
- People (1 January 2023)
- 293,996
- Forest cover
- over 90%
Amazing facts
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The spinning Earth gives rockets a push here.
Near the equator, the Earth's spin adds about 460 meters per second to a rocket's speed at Kourou.
At Kourou's latitude of 5°3', Earth's rotation increases a launcher's speed by about 460 m/s, saving fuel for missions to geostationary transfer orbit.
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France's biggest national park is in French Guiana.
The Amazonian Park of French Guiana is the largest national park in France and in the European Union.
Created on February 27, 2007, the Parc amazonien de Guyane covers 3.4 million ha and borders Brazil's 3.9-million-ha Tumucumaque National Park.
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Two rivers make the borders.
The Maroni River is the border with Suriname, and the Oyapock River is the border with Brazil.
The Maroni forms the western border with Suriname and the Oyapock the eastern border with Brazil.
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More babies are born here than people die, so the number of people is growing.
French Guiana's population grew by about 25,300 people between 2017 and 2023, because many more babies were born than people died.
Population growth of 1.5 percent a year from 2017 to 2023 came entirely from natural increase (+2.5 percent a year), while apparent migration was negative (INSEE).
Words to know
- spaceport
- a place where rockets are launched into space
- equator
- the imaginary line around the middle of the Earth
- inselberg
- a big rock hill that rises steeply from flat land or forest
- Creole
- a person of mixed descent born in the region, or a language that grew from a mix of languages
- territorial collectivity
- a part of France with its own local government and assembly
- penal colony
- a faraway place where prisoners were sent to live and work
Discovery challenge
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Which country is French Guiana part of?
French Guiana is in South America, but which country is it part of?
Of which European state is French Guiana a territorial collectivity?
- France
- Brazil
- Spain
Show the answer
France
France!
France, so people use the euro.
France, since 2015 as the Collectivité Territoriale de Guyane.
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What blasts off from Kourou?
What does Europe launch from Kourou?
What does the Centre Spatial Guyanais at Kourou launch?
- Rockets
- Hot-air balloons
- Ships
Show the answer
Rockets
Rockets!
Rockets, from Europe's Spaceport.
Rockets such as Ariane and Vega, carrying satellites.
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What covers most of the land?
What covers more than nine-tenths of French Guiana?
Which land cover does Britannica say covers more than nine-tenths of French Guiana?
- Desert
- Tropical forest
- Ice
Show the answer
Tropical forest
Forest!
Dense tropical forest.
Dense tropical forest, mostly hardwoods.
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Which river is on the border with Suriname?
Which river forms the border between French Guiana and Suriname?
Which river forms French Guiana's western border?
- The Nile
- The Maroni
- The Thames
Show the answer
The Maroni
The Maroni!
The Maroni River.
The Maroni, with Suriname; the Oyapock is the border with Brazil.
Places to discover in French Guiana
Animals of French Guiana
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Watch
Animal
Lowland tapir
The lowland tapir is a large, dark brown plant-eater of South America's forests and wetlands, with a short, bendy snout and a short mane on its neck. It hides in the forest by day and feeds at night, often near rivers, and it swims well. By eating fruit and dropping the seeds unharmed in its dung, it helps plant the forest. It is Vulnerable because of hunting, roads and forest loss.
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Watch
Animal
Giant anteater
The giant anteater is the biggest of the four kinds of anteater. It has no teeth at all, but its sticky tongue, about 60 centimeters long, flicks in and out up to 150 times a minute to slurp up ants and termites. Babies ride on their mothers' backs.
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Watch
Animal
Ocelot
The ocelot is a medium-sized wild cat of the Americas, from southern Texas to northern Argentina. Its golden coat has chains of dark-edged spots, and no two ocelots look alike. It hunts mostly at night, catching mice, rats, lizards and birds, and it needs thick plants to hide in.
Explore next
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Watch
Country Suriname Suriname is on the northern coast of South America, between Guyana and French Guiana. Rainforest covers the southern four-fifths of the land, home to jaguars, giant otters and harpy eagles. Its people have roots in India, Africa, Indonesia, China, Europe and the Americas, and Dutch is the official language.
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Watch
Country Brazil Brazil covers about half of South America and is the fifth-largest country in the world. It holds most of the Amazon River basin and much of the world's largest rainforest, and about 214 million people lived there in 2026, most of them near the Atlantic coast.
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Watch
Country France France is a country in northwestern Europe, between the Atlantic Ocean and the Mediterranean Sea. It has high mountains such as the Alps and the Pyrenees, long rivers such as the Loire and the Seine, and about 69.1 million people (2026). Its capital is Paris.
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Watch
Natural wonder
Amazon rainforest
The Amazon rainforest covers about 6 million square kilometers around the Amazon River and its branches in northern South America, and about 60 percent of it is in Brazil. Britannica calls it the world's richest and most varied home for living things, with millions of kinds of insects, plants and animals.
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Watch
Animal
Lowland tapir
The lowland tapir is a large, dark brown plant-eater of South America's forests and wetlands, with a short, bendy snout and a short mane on its neck. It hides in the forest by day and feeds at night, often near rivers, and it swims well. By eating fruit and dropping the seeds unharmed in its dung, it helps plant the forest. It is Vulnerable because of hunting, roads and forest loss.
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Watch
Animal
Giant anteater
The giant anteater is the biggest of the four kinds of anteater. It has no teeth at all, but its sticky tongue, about 60 centimeters long, flicks in and out up to 150 times a minute to slurp up ants and termites. Babies ride on their mothers' backs.
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Watch
Animal
Ocelot
The ocelot is a medium-sized wild cat of the Americas, from southern Texas to northern Argentina. Its golden coat has chains of dark-edged spots, and no two ocelots look alike. It hunts mostly at night, catching mice, rats, lizards and birds, and it needs thick plants to hide in.
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Watch
Country Chile Chile stretches about 4,300 kilometers along the west coast of South America, between the Andes and the Pacific Ocean, but it averages only about 180 kilometers wide. Its north holds one of the driest deserts on Earth, and its south is cold, wet and full of fjords and ice.
For parents & teachers
What children will learn
- Locate French Guiana on the northeastern coast of South America and explain that it is part of France.
- Explain why a spaceport near the equator helps rockets.
- Describe the rain forest, the two border rivers and the Amazonian Park.
- Outline the history from 1667 to the territorial collectivity of 2015.
Recommended ages: 3 to 17 · About 15 minutes
Talk about it
- How can a place in South America be part of a European country?
- Why might a spaceport be built where few people live?
- What languages might you hear on a busy day in Cayenne?
Try at home or in class
- Spin a ball slowly and gently touch the middle and then near the top: which part moves faster? Talk about why rockets launch near the equator.
- Draw a map with two rivers as borders and label the countries on each side.
Key vocabulary: spaceport, equator, inselberg, Creole, territorial collectivity, penal colony
Where these facts come from
- Wikidata , Wikimedia Foundation (CC0 1.0)
- Natural Earth vector data , Natural Earth (NACIS) (Public domain)
- French Guiana , Encyclopaedia Britannica
- French Guiana summary , Encyclopaedia Britannica
- 293 996 habitants en Guyane au 1er janvier 2023 (Insee Flash Guyane 214) , INSEE
- Europe's Spaceport , European Space Agency
- Le Parc amazonien de Guyane , Parc amazonien de Guyane
- PlayOwl region table, version 1 , PlayOwl (PlayOwl original data)
- flag-icons 7.5.0 , Panayiotis Lipiridis and contributors (MIT)
- Wikimedia Commons , Wikimedia Foundation (Per file (public domain, CC0, CC BY or CC BY-SA); see each media record)
Checked, not yet human-reviewed. Last updated November 1, 2026. Spotted a mistake? Tell us.