Are Nurse Sharks Found In the Waters Around Cozumel? At TopCozumelNews, we help Cozumel tourists plan their trips and activities using information collected on trips to the beautiful island. Palancar Reef is Cozumel’s premier snorkeling and scuba diving site with stunning coral formations like tunnels, caves, arches, swim-throughs, tunnels, and swim-throughs. Additionally, it is home to an abundance of marine life, including toad fish, turtles, eagle rays, and moray eels – perfect for both snorkeling and scuba diving! Apex predator sharks don’t hang out here, but you may spot nurse sharks relaxing on the sea floor. There will also be plenty of smaller creatures here!