Fisheye Ocean Park is a famous attraction in Guam in Piti Bay. This park was built using a deep pit that bombed when the US military captured Guam in World War II. Through this 305-meter long lover bridge, connect the distant observatory, enter the observatory down the spiral steps, to the observatory below the sea level 9.1 meters. Through the round viewing glass, you can see tropical fish and corals under the sea. It is said that there are more than 200 fish species and Guam's unique marine life. The local government has designated the waters of Piti Bay as a marine life reserve, giving strict protection and prohibiting anyone from damaging the waters. The water quality of Piti Bay is clear and transparent, and the sea is calm and calm, which is very suitable for water activities such as snorkeling, diving and seabed walk.