Montrouis is a coastal communal section in Haiti, located in the department of Artibonite, south of Saint-Marc. Montrouis is one of the most important beach tourism destinations in Haiti, with several well renowned hotels and resorts, including the Moulin-sur-Mer. The town is located on the Côtes-des-Arcadins, one of Haiti's longest stretches of pure white sand beaches. It is also an exceptional place for sailing and fishing.

25th Session of the IARP General Assembly

The 25th session of the Amateur radio international operation general assembly was held in Montrouis in December 1994. This session adopted a convention allowing amateur radio operators to operate in an IARP member country temporarily while using a permit issued by another member country.