Hundreds of cruise ships also make stopovers here. The surrounding waters abound in countless aquatic species, colourful reefs and the remains of sunken Spanish galleons. In fact, more than 20% of visitors to Cozumel are scuba divers! Other visitors can observe an extraordinary variety of migratory birds that spend a portion of the year here. Or they can visit the Parque Chankanaab, go shopping, go fishing, or simply relax on one of the island's many magnificent beaches.