The Zapata Swamp is located on the Zapata Peninsula in the southern Matanzas Province of Cuba, in the municipality of Ciénaga de Zapata. It is located less than 150 kilometres (93 mi) southeast of Havana.

Cuba is an island nation in the Caribbean Sea. It comprises an archipelago of islands centred upon the geographic coordinates 21°3N, 80°00W. Cuba is the principal island, surrounded by four main archipelagos: the Colorados, the Sabana-Camagüey, the Jardines de la Reina and the Canarreos. Cuba's area is 110,860 km2 (42,800 sq mi) including coastal and territorial waters with a land area of 109,820 km2 (42,400 sq mi), which makes it the eighth-largest island country in the world. The main island (Cuba) has 5,746 km (3,570 mi) of coastline and 28.5 km (17.7 mi) of land borders—all figures including the U.S. Navy's Guantanamo Bay Naval Base. Its official area is 109,884 km2 (42,426 sq mi).