Geography
Climate
The climate in Réunion is tropical, but temperature moderates with elevation. The weather is cool and dry from May to November, but hot and rainy from November to April. Precipitation levels vary greatly within the island, with the east being much wetter than the west. There is more than 6 m of rain a year on some parts of the east and less than 1 m a year on the west coast.[16] Réunion holds the world records for the most rainfall in 12-, 24-, 72- and 96-hour periods.
Beaches
Réunion hosts many tropical and unique beaches. These beaches are often equipped with barbecues, amenities, and parking spaces. Hermitage Beach is the most extensive and best preserved lagoon in Réunion Island and a popular snorkelling location. It is a white sand beach that’s lined with casuarina trees under which the locals organise picnics. La Plage des Brisants is a well-known surfing spot, with many athletic and leisurely activities taking place. Each November, a film festival is also organised in La Plage des Bristants. Movies are projected on a large screen in front of a large crowd. Beaches at Boucan Canot are surrounded by a stretch of restaurants that particularly cater to tourists. L’Etang-Salé is a unique beach. It is covered in black sand consisting of tiny fragments of basalt. This occurs when lava contacts water, it cools rapidly and shatters into sand and fragmented debris of various size. Much of the debris is small enough to be considered sand. Grand Anse is a tropical white sand beach lined with coconut trees in the south of Réunion, with a rock pool built for swimmers, a petanque playground, and a picnic area.
Environment
Since 2010, Réunion is home to a UNESCO World Heritage Site that covers about 40% of the island's area and coincides with the central zone of the Réunion National Park.
Wildlife
Réunion is home to a variety of birds such as the white-tailed tropicbird (French: paille en queue). Its largest land animal is the panther chameleon, Furcifer pardalis. Much of the West coast is ringed by coral reef which harbours, among other animals, sea urchins, conger eels and parrot fish. Sea turtles and dolphins also inhabit the coastal waters. Humpback whales migrate north to the island from the Antarctic waters annually during the Southern Hemisphere winter (June–September) to breed and feed, and can be routinely observed from the shores of Réunion during this season. At least 19 species formerly endemic to Réunion have become extinct following human colonisation.
Between 2011 and 2015, there were 17 shark attacks in the waters of Réunion of which seven were fatal. In July 2013 the Prefect of Réunion Michel Lalande announced a ban on swimming, surfing and bodyboarding off more than half of the coast. Lalande also said 45 bull sharks and 45 tiger sharks would be culled, in addition to the 20 already killed as part of scientific research into the illness ciguatera.
Migrations of humpback whales contributed to a bloom of whale watching industries on Réunion, and watching rules have been governed by the OMAR (Observatoire Marin de la Réunion) and Globice (Groupe local d'observation et d'identification des cétacés).
Gardening - Bourbon roses
The first members of the "Bourbon" group of garden roses originated on this island (then still Île Bourbon, hence the name) from a spontaneous hybridisation between Damask roses and Rosa chinensis, which had been brought there by the colonists. The first Bourbon roses were discovered on the island in 1817.