Geography of the Dominican Republic Geography of the Dominican Republic The Dominican Republic (Spanish: "República Dominicana") is a country in the West Indies that occupies the eastern five-eighths of Hispaniola. It has an area of 48,670 km², including offshore islands. The land border shared with Haiti, which occupies the western three-eighths of the island, is 376 km long. The maximum length, east to west, is 390 km from Punta de Agua to Las Lajas, on the border with Haiti. The maximum width, north to south, is 265 km from Cape Isabela to Cape Beata. The capital, Santo Domingo, is located on the south coast. The
Pedernales, Dominican Republic in the south extreme between Haiti and Dominican Republic. Its location over a number of rain shadows through the highlands of Hispaniola from the northeasterly trade winds gives Pedernales a semi-arid climate (Köppen "BSh"). Rainfall is highest in September and October when tropical cyclones may strike the whole island, and temperatures are generally warmer during the day than in much of the tropics. Pedernales, Dominican Republic The Dominican city of Pedernales is the capital of the Pedernales Province, in the Dominican Republic. It is located in the southwest of the country, on the border, and has a crossing to the