Cozumel is among the world's most popular diving locations. In Cozumel you may also find many other activities such as snorkeling and dolphin swimming, or simply enjoy the beautiful beaches and white sand. Gray Line Cozumel invites you to discover the magical places on the mainland such as archeological and echological parks, from the shopping experience at 5th Av. in Playa Del Carmen to the amazing Chichen Itza.