Overview
The Southern Caribbean is a group of islands that neighbor mainland South America in the West Indies. Saint Lucia lies to the north of the region, Barbados in the east, Trinidad and Tobago at its southernmost point, and Aruba at the most westerly section.
Physical geography of the region
The Southern Caribbean has the Caribbean to the north and west, the Atlantic Ocean on the east, and the Gulf of Paria to the south. Most of the islands are in the Windward Islands and the Leeward Antilles.
Geologically, the islands are referred to as being a sub-continent of North America, although most islands sit on the South American continental plate. All of the Southern Caribbean islands are small, and are either volcanic or made of limestone coral, as they form at the ridge of the Caribbean and South American tectonic plates.
The majority of the islands are covered in tropical rainforests and swamps; the densest of these are in Grenada, Saint Lucia, and Tobago. Various other islands' rainforests have decreased in size over the last century due to deforestation.
From Wikipedia (CC BY-SA 4.0).