Réunion, a French overseas department perched in the Indian Ocean east of Madagascar, is one of the few territories in the world that has no officially adopted flag of its own. The French tricolore flies alone here with full legal authority, but the island's complex identity, shaped by volcanic geology, colonial history, creole culture, and a mosaic of African, Indian, Chinese, and European heritage, has inspired multiple unofficial regional flags that compete for public affection. The most widely recognized is the flag designed by Guy Pignolet in 1975, sometimes called the "volcan rayonnant" or "radiant volcano," though a newer design by the Association Réunionnaise de Vexillologie has also gained traction. Which one flies, and whether either should be made official, is an argument about how much distance a French department is allowed to put between itself and metropolitan France.
A flag that doesn't officially exist
Réunion genuinely doesn't have a flag, not in any legal sense. The French tricolore is the only banner with official standing on the island, and the regional council has never formally adopted a local emblem. This puts Réunion in unusual company. Other French overseas territories, like French Polynesia and New Caledonia, have adopted their own regional flags that fly alongside the tricolore. Réunion hasn't taken that step.
The absence isn't accidental. It reflects real tensions between those who emphasize the island's French republican identity and those who push for greater cultural or political autonomy. For some residents, adopting a regional flag feels like the first step on a slippery slope toward separatism. For others, the lack of one feels like erasure, a refusal to acknowledge what makes the island distinct. Several unofficial designs circulate in the meantime, which leaves the island's visual identity genuinely up for grabs.
The volcano and the rays: Guy Pignolet's 1975 design
The most recognized unofficial flag was created in 1975 by Guy Pignolet, an engineer, artist, and cultural activist whose interests ranged from creole identity to, of all things, space-access advocacy. His design features a stylized erupting volcano set against a deep blue background, with golden rays radiating outward from the crater. It's bold, graphic, and immediately legible.
The volcano represents Piton de la Fournaise, one of the most active volcanoes on earth, which has erupted dozens of times since the island was first settled. Blue captures the Indian Ocean that surrounds Réunion on all sides. The golden rays carry several readings: enlightenment, energy, the diversity of the island's population. Pignolet's design deliberately avoids any nostalgia for the colonial past.
Even without a shred of official recognition, the Pignolet flag shows up everywhere. Cultural organizations fly it. Sports teams carry it to competitions. You'll find it on bumper stickers, beach towels, and Instagram posts. It's the flag Réunion chose for itself, even if no government body ever signed off.
Competing visions: the Lö Mahavéli and other proposals
Pignolet's volcano doesn't have the field to itself. A second prominent unofficial flag, often called the "Lö Mahavéli" or "Mavéli" flag, was proposed by the Association Réunionnaise de Vexillologie (ARV) and has built a significant following. This design features five diagonal stripes, typically in blue, yellow, red, green, and white, each color tied to a facet of the island. Red evokes the volcanic earth, blue the surrounding ocean, green the tropical vegetation, and yellow the sunlight or the sugar cane that shaped the island's economy for centuries. The arrangement is meant to suggest harmony among Réunion's communities.
Other proposals have reached further back in time. Some draw on fleur-de-lis motifs from the colonial Bourbon period. Others feature the Réunion ibis, a flightless bird related to the dodo that once lived on the island before going extinct, probably by the early 18th century. Public polls and social media campaigns periodically reignite the debate over which design best captures the island's spirit, but consensus stays out of reach.
Not everyone wants a regional flag at all. A vocal segment of the population views any such emblem as a threat to French republican universalism, a crack in the unity of the Republic. That resistance is part of the story, too.
Colonial layers: from Bourbon to Réunion
The island was uninhabited when France claimed it in the mid-17th century, naming it "Bourbon" after the royal dynasty. That name stuck until the French Revolution, when it was rechristened "Réunion" in 1793 to celebrate the reunion of revolutionaries from Marseille with the National Guard in Paris the previous year. Even the island's name carries political freight.
History kept rewriting the label. Under Napoleon, it became "Bonaparte." The Bourbon Restoration brought back the old royal name. Only in 1848, the same year slavery was abolished on the island, did "Réunion" return for good. The population itself was assembled through successive waves: French settlers, enslaved people from Madagascar and East Africa, indentured laborers from India and China, migrants from the Comoros. Slavery's abolition on December 20, 1848, remains the island's most important date.
Any flag design has to work around all of that: slavery, colonialism, creolization, and the island's 1946 departmentalization as a full part of France. The absence of an official flag may simply be honest. No single image holds it all comfortably.
Flags in practice: sports, protests, and everyday life
Despite lacking official status, Réunion's unofficial flags lead busy public lives. The Pignolet design appears regularly at international sporting events, waved by fans whenever Réunionnais athletes compete. It shows up at cultural festivals like the Fête de la Liberté on December 20, which marks the anniversary of emancipation, and the Festival Liberté Métisse.
Political movements favoring greater autonomy have adopted various designs as symbols of resistance. In everyday commercial life, the volcano flag appears on product labels, tourism branding, and social media profiles as a de facto emblem. But French rules are clear: the tricolore must fly at all government buildings, and any regional flag beside it is a matter of local custom rather than law. The unofficial flags are widely loved and legally invisible at the same time.
Réunion, Corsica, Brittany
Corsica and Brittany have flown strong regional symbols for a long time, so the underlying question about regional identity inside the French Republic is not new. Réunion's version of it carries weight those European regions don't: a flag for the island would have to speak to slavery, indentured labor, creole language, volcanic geology, tropical isolation, and full French citizenship at once. That is a lot to ask of one rectangle, and so far nobody has agreed on an answer.
References
[1] Flags of the World (FOTW), "Réunion" page. The world's largest online vexillology resource. https://www.fotw.info/flags/re.html
[2] Association Réunionnaise de Vexillologie (ARV). Publications and flag proposals related to Réunion's regional identity.
[3] Préfecture de La Réunion, official government portal. https://www.reunion.gouv.fr
[4] Smith, Whitney. Flags Through the Ages and Across the World. McGraw-Hill, 1975. Includes discussion of French overseas territories and their vexillological status.
[5] Combeau, Yvan. La Réunion: Histoire, Identités. Éditions Autrement, 2002. Provides historical context for Réunionnais identity and the politics of belonging.
[6] Conseil départemental de La Réunion, official regional council website. https://www.departement974.fr
[7] Fédération internationale des associations vexillologiques (FIAV). Proceedings and publications on flag disputes in overseas territories.