Characteristics: ABC Islands The ABC Islands are considered part of the Netherlands Antilles that were first developed by the Dutch West India Company in the 1620s. The island has a low humidity and average temperature of 82°F. • Language: Dutch, English and Spanish • Three islands: Aruba, Curaçao and Bonaire • Curaçao is the administrative capital of the island group including Bonaire, Sint Maar- ten, Sint Eustatius and Saba • Aruba is an autonomous part of the Netherlands • Aruba has the most hotel accommodations • Curaçao is the most populated • Bonaire is sparsely populated • Islands have a dry desert like climate • Dutch ambiance • Mosaic of cultures