Approximately, one million people travel to Catalina Island every year. Fat tire beach cruiser bicycles are quite popular on the island. Glass bottom boats tour the reefs and shipwrecks of the area, and scuba diving and snorkeling are popular in the clear water. Lover's Cove, to the east of Avalon, and Descanso Beach, to the west of the Casino, are popular places to dive. The Avalon Underwater Dive Park was the first non-profit underwater park in the United States. The area flying fish and the bright orange Garibaldi are attractions.[citation needed] Parasailing is also offered.