Guadeloupe, a French overseas region, is an island group in the southern Caribbean Sea. Resembling a butterfly, its 2 largest islands are separated by the Salée River. Hilly Grande-Terre Island has long beaches and sugarcane fields. On Basse-Terre Island, Parc National de la Guadeloupe encompasses Carbet Falls and the volcano La Grande Soufrière. Smaller islands include Marie-Galante and La Désirade.