Réunion

Overview

Réunion is a French overseas department and region located in the Indian Ocean, roughly 170 kilometres southwest of Mauritius and about 800 kilometres east of Madagascar. Part of the Mascarene Islands, it is an integral part of France and therefore of the European Union, which gives it a distinctive character among African island territories. Travelers, researchers, and expats look to this page for a concise but thorough introduction to one of the Indian Ocean's most geologically dynamic and culturally layered destinations.

Geography

The island covers approximately 2,511 square kilometres of rugged volcanic terrain shaped by two major massifs. The western part is dominated by the Piton des Neiges, the highest peak in the Indian Ocean at around 3,070 metres, while the southeast is home to Piton de la Fournaise, one of the world's most active shield volcanoes. Three large natural amphitheatres, known as cirques — Cilaos, Mafate, and Salazie — cut deep into the interior and are accessible only by road or helicopter in certain sections. The coastline alternates between coral-reef lagoons on the calmer western and southern shores and rugged, wave-battered cliffs on the eastern side. Réunion has a tropical climate with two broad seasons: a warm, wet season roughly from November to April and a cooler, drier season from May to October. The east receives significantly more rainfall than the west, making the island one of the wettest places on Earth during cyclone season.

Demographics

The population stands at approximately 860,000, making Réunion a densely settled island given its limited land area. Settlement is concentrated along the coastal ring road and in the capital, Saint-Denis, in the north. The interior cirques remain sparsely populated. Réunion's population reflects centuries of migration from multiple continents. Descendants of European settlers, enslaved Africans, Malagasy workers, South Asian indentured laborers, and Chinese migrants have created what locals call a Creole society — one of the world's more striking examples of demographic blending. French is the sole official language, though Réunion Creole is spoken widely in everyday life. Christianity, particularly Roman Catholicism, is the majority religion, alongside Hindu and Muslim communities that arrived with South Asian labor migration.

Culture & Language

French is the language of government, education, and media, while Réunion Creole — a French-based creole with borrowings from Malagasy, Tamil, and other languages — is the mother tongue of a large portion of the population. The island's cuisine, known as Réunionnais food, reflects its multicultural roots: dishes such as rougail saucisse (a tomato-based sausage stew), carry (a local variant of curry), and grains (lentils or beans) are everyday staples. Music styles such as maloya, a polyrhythmic form rooted in the experience of enslaved Africans, and séga, a dance music shared with neighboring Mauritius, are central to island identity. Maloya was inscribed on UNESCO's Intangible Cultural Heritage list in 2009. Football is widely popular, and trail running through the volcanic interior has grown into an international draw, partly through events like the Grand Raid de la Réunion, an ultramarathon that crosses the island's most rugged terrain.

Government & Politics

Réunion is a département and région of France, governed under the French Fifth Republic. It sends elected representatives to the French National Assembly and Senate, and its residents hold French and European Union citizenship. At the local level, a Departmental Council handles social services and local infrastructure, while a Regional Council addresses economic planning and development. The island is administered by a Prefect appointed by the French state, who represents the national government. The head of state is the President of France, and the head of government is the Prime Minister of France. Saint-Denis, in the northern coastal plain, serves as the administrative capital. Réunion became a full overseas department in 1946, which formalized its full legal integration with metropolitan France.

Economy

Réunion's economy is closely tied to France, which provides substantial subsidies and transfer payments. The currency is the Euro (EUR), and prices broadly reflect French standards. GDP per capita is significantly lower than mainland France, roughly estimated at around half the metropolitan average, though living costs remain high due to the island's remote location and dependence on imports. The main industries include public administration, tourism, agriculture, and construction. Sugar cane has historically been the dominant cash crop and remains important, though vanilla, geranium oil, and vetiver are also exported. The island imports most consumer goods, fuel, and manufactured products. Unemployment is persistently high, running well above the metropolitan French rate, particularly among young people.

Quick Facts

• Capital: Saint-Denis
• Currency: Euro (EUR) €
• Time zone: UTC+04:00 (Indian/Reunion)
• Calling code: +262
• Internet TLD: .re

Infrastructure & Development

Internet penetration on Réunion is relatively high by regional standards, consistent with French departmental infrastructure investment. Fiber-optic and 4G networks cover the main urban areas, with coverage thinning in the mountainous interior. The primary road network, anchored by the Route Nationale 1 coastal highway, connects the main towns, though road expansion is constrained by the volcanic terrain. The Roland Garros Airport in Saint-Denis handles the majority of international and inter-island flights. The education system follows the French national curriculum, with primary, secondary, and higher education institutions present on the island, including the University of Réunion in Saint-Denis. Healthcare is provided through the French public health system, with several hospitals and clinics. Medical infrastructure is substantially better than most neighboring Indian Ocean island states, though specialist care often requires travel to metropolitan France.

Tourism & Highlights

Tourism is a growing sector, centered on the island's volcanic landscapes, hiking trails, and marine environments. Piton de la Fournaise draws visitors who wish to observe active lava flows from marked safe zones. The three cirques — Cilaos, Mafate, and Salazie — offer multi-day hiking routes through villages accessible primarily on foot. The lagoon on the western coast, protected by a barrier reef, provides snorkeling and diving opportunities. The Piton des Neiges and the volcanic massifs collectively form part of the Réunion National Park, which has been recognized as a UNESCO World Heritage Site since 2010 for its outstanding natural values. The capital Saint-Denis retains colonial-era architecture along its central streets, particularly around the Rue de Paris.

History

Réunion was uninhabited when Arab and Portuguese navigators first documented it in the early sixteenth century. The French East India Company established a permanent settlement in 1665, naming the island Bourbon. Enslaved workers were brought from Africa and Madagascar to work sugar plantations, a practice that continued until abolition in 1848. The island was renamed Réunion during the French Revolution, reverted to Bourbon under the Restoration, and permanently adopted its current name in 1848. During the nineteenth century, following emancipation, plantation owners turned to indentured laborers from India and, later, workers from China and Southeast Asia, which shaped the island's present-day population. Full departmental status was granted in 1946 under the Fourth Republic, integrating Réunion into metropolitan France's legal and administrative framework. In 2010, the island's volcanic interior was inscribed as a UNESCO Natural World Heritage Site.

Practical Information

Because Réunion is a French department, citizens of the European Union enter without a visa and face no border controls. Visitors from countries that require a Schengen visa for France will require the same to enter Réunion. You should check current visa requirements with French consular authorities before traveling. Driving is on the right-hand side of the road. Emergency services use the standard French numbers: 15 for medical emergencies (SAMU), 17 for police, and 18 for fire services; the pan-European 112 also works. The climate is tropical, so you should pack light clothing year-round while being prepared for cooler temperatures at altitude and heavier rainfall on the eastern side of the island. Cyclone season runs from roughly November to April; travelers should monitor alerts issued by Météo-France Réunion during this period.