The Portuguese island that gives its name to the fortified wine Madeira is Madeira. The island lies in the North Atlantic, southwest of mainland Portugal, and its wine has been produced there for centuries.
Madeira’s wine industry grew during the Age of Exploration, when the island was a regular stop for ships sailing toward the Americas and the East Indies. Producers added distilled spirit to stabilize the wine for long voyages. Heat and prolonged travel unexpectedly transformed the flavor, creating the rich, durable style now associated with Madeira.
Modern producers recreate that effect through controlled heating and aging methods, including estufagem in heated rooms or cask aging in warm conditions. Madeira ranges from dry styles, often served as an aperitif, to rich sweet wines served with dessert. The name can cause confusion because Madeira is both an island and a wine; the wine is named for its place of origin, not for Lisbon, Porto, or the Azores.