Reunion is a French overseas department located in the Indian Ocean west of Madagascar. It has a population of around 766,000 and its capital and largest city is Saint-Denis. Culturally, Reunion is influenced by France as well as neighboring regions like Mozambique, India, and Madagascar. The island has a predominantly Catholic population and uses the euro as its currency. Reunion's economy relies heavily on agriculture, particularly sugarcane, and its tourism industry is a major driver of employment. Volcanic peaks and beaches make Reunion an popular destination for activities like hiking, surfing, and watersports.