Underwater World Pattaya is a beautiful, modern aquarium that houses more than 5,000 marine animals, including sharks, corals, manta rays and giant fish. Explore the 5 zones of the aquarium and witness the sea creatures from the comfortable 100-meter long underwater tunnel. There's also a koi feeding experience you can enjoy with the whole family. Underwater World also offers a thrilling opportunity to dive with sharks and manta rays, for the brave of heart. Make your way to this marine life conservation base for a couple of hours of fun and learning about the underwater world.