Orchid Island, also known as Lanyu, is another exceptional diving destination off Taiwan's southeastern coast. It's an island in the Pacific Ocean that boasts clear blue waters, enchanting coral reefs, and lush marine biodiversity. Dive sites at Orchid Island cater to a wide range of divers, from beginner to advanced levels. Notable dive sites include Marine Cape, Blue Devil Cave, and Millionaire Reef featuring colorful corals and a diverse array of marine life.