São Jorge Island São Jorge Island São Jorge () is an island situated in the central group of the Azores archipelago and part of the autonomous region of Portugal. Separated from its nearest neighbors (Pico and Faial islands) by the Pico-São Jorge Channel, the central group is often referred colloquially as part of the "Triangulo" ("Triangle") group or just "The Triangle". São Jorge is a relatively long thin island with tall cliffs, whose 9500 inhabitants are concentrated on various geological debris fields ("fajãs") along the north and south coasts; from east to west, the island is long and, north to south, wide: its
Azores caldeira", the noted hot springs grotto. In 1869, the author Mark Twain published "The Innocents Abroad", a travel book, where he described his time in the Azores. The first reference to the island of São Jorge was made in 1439 but the actual date of discovery is unknown. In 1443 the island was already inhabited but active settlement only began with the arrival of the noble Flemish native "Wilhelm Van der Haegen". Arriving at Topo, where he lived and died, he became known as "Guilherme da Silveira" to the islanders. João Vaz Corte-Real received the captaincy of the island in