South of 42°, the coast range continues as a chain of offshore islands, including Chiloé Island and the Chonos Archipelago, while the "Central Valley" is submerged and continues as the Gulf of Corcovado.
archipelago | Sulu Archipelago | Bismarck Archipelago | Archipelago | Chiloé Archipelago | Zanzibar Archipelago | Broughton Archipelago | Bonaparte Archipelago | Saint Peter and Saint Paul Archipelago | Queen Adelaide Archipelago | Canadian Arctic Archipelago | Archipelago Sea | Wilhelm Archipelago | The World (archipelago) | Stockholm archipelago | Recherche Archipelago | Louisiade Archipelago | Chagos Archipelago | Archipelago (film) | Abrolhos Archipelago | The Gulag Archipelago | Los Roques archipelago | Japanese archipelago | Chonos Archipelago | Archipelago of San Andrés, Providencia and Santa Catalina | Archipelago Fleet | Wanshan Archipelago | Upernavik Archipelago | Turku archipelago | The Malay Archipelago |
Melchor Island (Spanish Isla Melchor also known as Meleguen in the NGA) is an island in the Chonos Archipelago of Chile.