Cozumel (, , ) is an island in the Caribbean Sea off the eastern coast of Mexico’s Yucatán Peninsula, opposite Playa del Carmen, and close to the Yucatán Channel. Cozumel is one of the ten municipalities (municipios) of the Mexican state of Quintana Roo. The economy of Cozumel is based on tourism. There are a number of visitors to the islands balnearios, scuba diving, and snorkeling. The main town on the island is San Miguel de Cozumel.