Réunion

Réunion's southern shield volcano erupts on average every nine months and has done so reliably for the entire span of human record-keeping on the island. What sets it apart from Etna or Stromboli is the visitor infrastructure: the Route des Laves climbs the eastern flank past the 2007 lava field that buried the RN2 and reformed the coastline, while from the western approach the Route Forestière winds up to the Pas de Bellecombe at 2,311 m. From the viewing platform a marked trail descends into the Enclos Fouqué caldera and crosses the lava plain to the rim of the Dolomieu crater itself — a four-to-six-hour return walk through a landscape that resembles nothing on earth except, perhaps, the surface of Io. The Maison du Volcan at Bourg-Murat puts everything in geological context, and the Observatoire Volcanologique du Piton de la Fournaise, run by the Institut de Physique du Globe de Paris, livestreams real-time tilt and seismic data so that visitors can plan around eruption phases.

Mafate is one of the great oddities of European geography: a 100 km² mountain caldera, surrounded by 2,000-metre ridges, with no road in or out. The 800 inhabitants of the îlets — the scattered hamlets of Roche-Plate, La Nouvelle, Marla, Aurère, Grand-Place, Ilet à Bourse, Ilet à Cordes — are reached only on foot via the Sentier Scout, the Col du Taïbit, or the Col des Bœufs, or by helicopter charter from the Saint-Paul or Saint-Pierre helipads. Inside, the gîtes are family-run and book up months in advance for the dry season; meals are carry poulet or rougail saucisse cooked over wood fires, and the silence at dusk is broken only by Petit Duc owls and the occasional rotor wash of the supply helicopter from Hélilagon. The classic 5–7 day GR R2 traverse from Saint-Denis to Saint-Joseph crosses Mafate end-to-end and is widely considered one of the finest long-distance trails in the French-speaking world.

Where Mafate offers wilderness, Cilaos and Salazie offer drama by car. The RN5 climbs from Saint-Louis up 420 hairpin turns to Cilaos at 1,200 m — France's only AOC mountain wine appellation, where chenin and pinot noir vines are tended in a basin ringed by 3,000 m peaks. Cilaos lentils carry their own AOC and form the basis of the cirque's signature carry. Salazie, on the wetter eastern slope, is reached by the RN6 through banana groves and is the trailhead for the Voile de la Mariée waterfall and the secluded valley of Hell-Bourg, a classified Plus Beaux Villages de France with its preserved Creole timber architecture. Both cirques offer guesthouses in nineteenth-century thermal-spa buildings, and both are jumping-off points into Mafate via the Col des Bœufs or the Col du Taïbit.

The forty kilometres of fringing reef from Saint-Paul to Saint-Pierre create the Réserve Naturelle Marine de La Réunion — a 35 km² protected lagoon where snorkelling and shallow diving are reliably good year-round. The Hermitage and Boucan Canot sit at the heart of the resort coast; Saint-Leu hosts a long left-hand reef break that has staged the WSL Championship Tour, while Saint-Gilles-les-Bains is the family beach hub with calm sheltered shallows. Outside the reef the deep water drops to 4,000 m and supports a humpback population that calves between July and October — boat-based whale-watching from Saint-Gilles is regulated under a strict charter. Shark management on the unprotected stretches between the reef breaks is taken seriously: the Vigilance Requin teams operate spotter towers and protected swim zones, and signage indicates which beaches are inside the lagoon.

Maloya is the music born in the slave camps of Réunion's eighteenth-century plantations — a percussion-and-voice form played on the kayamb (a flat rattle of cane stalks), the rouleur (a barrel drum), and the bobre (a single-string musical bow). Banned by colonial authorities until the 1970s and only fully de-stigmatised in the 1980s, maloya was inscribed on UNESCO's Representative List of Intangible Cultural Heritage in 2009. The masters — Danyèl Waro, Firmin Viry, the late Granmoun Lélé — perform in venues across the island, particularly at the annual Sakifo Musik Festival in Saint-Pierre each June. The séga, maloya's cousin, is the lighter dance form heard at every Réunionese family gathering. Both genres trace back to the same Indian Ocean creole world that connects Réunion to Mauritius, the Seychelles, Rodrigues, and the music scenes of Madagascar's east coast.

Réunion's food is one of the most layered in the tropics, drawing on French, Malagasy, Tamil, Cantonese, and East African contributions stitched together over three centuries. Carry — the island's signature curry — comes in carry poulet, carry poisson, carry de chevaquines (small dried prawns), and the iconic carry massalé built around a Tamil spice blend the Reunionese make at home. Rougail saucisse uses the smoked Reunionese sausage in a tomato-onion-thyme stew; bouchons are the local pork dim sum reflecting the Hakka Chinese plantation-merchant heritage. The Saturday morning marchés forains at Saint-Paul (along the seafront) and Saint-Pierre (around the railway station) sell everything from vanille bourbon and palm hearts to dozens of bottles of rhum arrangé infused with letchi, vanille, ananas Victoria, or combava. Roland Garros departures gates have a final tasting of pâté Créole and bonbons piment for travellers heading home.

Réunion's eastern slopes hold the largest remnant of primary lowland rainforest in the Mascarenes — Mare Longue, in the commune of Saint-Philippe, where the Bois de Couleurs forest type is dominated by mahogany-relative trees not found anywhere else on earth. The Sentier Botanique threads through giant pandanus and tree ferns and is one of the few places on the island where the endemic Réunion paradise flycatcher and the Réunion stonechat are reliably seen. The 1,000-metre Bras des Etangs gorge, on the same eastern slope, holds nesting colonies of the critically endangered Mascarene petrel — a seabird thought extinct until rediscovered in the late 1990s. The Parc National de La Réunion, which co-administers the Pitons cirques et remparts UNESCO World Heritage inscription (2010), runs guided night walks during the petrel breeding season.

Roland Garros (RUN), eight kilometres east of Saint-Denis, is the principal international gateway. Air Austral — Réunion's home carrier — operates daily nonstop service from Paris-CDG and frequent service from Paris-Orly, Marseille, Lyon, and Mayotte (Dzaoudzi); the Paris flight is a long ten-and-a-half-hour overnight, typically arriving at RUN around midday local time (UTC+4). Air France and Corsair both serve CDG–RUN year-round, and Air Mauritius operates the 38-minute Réunion–Mauritius hop several times daily. There are no direct services from London, Madrid, or any North American airport — visitors connect through Paris or Mauritius. Reunion's secondary airport at Pierrefonds (ZSE), near Saint-Pierre, handles regional Air Austral flights to Mauritius and Madagascar and is convenient for travellers heading directly to the volcano or the southern beaches without the cross-island drive.