Chankanaab Shallow Reef is a distinct dive site located near Chankanaab Park in Cozumel. This site features shallow depths ranging from 35 to 40 feet, making it suitable for beginner divers and snorkelers. It is known for its mild currents, flat sandy bottom, and small coral heads. Marine life at the reef includes schools of snappers, crustaceans such as lobsters and crabs, as well as the endemic splendid toadfish. It's a popular spot for both day and night dives, with opportunities to spot octopus and reef squids during night dives.