Rivière-Pilote is a town and commune in the French overseas department of Martinique.
Wikipedia

Martinique is an insular region of France located in the Lesser Antilles of the West Indies in the eastern Caribbean Sea, with a land area of 1,128 square kilometres and a population of 385,551 inhabitants as of January 2013. Like Guadeloupe, it is an overseas region of France, consisting of a single overseas department.
Wikipedia