Portuguese Discovery of the Azores

Timeline

1. 1432–1435São Miguel Island · AzoresWith royal authorization, Portuguese fleets extended northwest along known routes, reportedly first confirming the existence of islands such as São Miguel in the Azores, and carried out preliminary surveying and resource assessment.
2. 1436–1439Azores · AzoresPortugal successively confirmed nine major islands and established the first colonial settlements on São Miguel, Terceira, and other islands, bringing the archipelago under royal administration and providing mid-route supplies for Atlantic voyages.