Leeward Antilles
Geologically, the Lesser Antilles island arc stretches from Grenada in the south to Anguilla in the north. The Virgin Islands and Sombrero Island are geologically part of the Greater Antilles, while Trinidad is part of South America and Tobago is the remainder of a separate island arc. The Leeward Antilles are also a separate island arc, which is accreting to South America.