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O‘ahu

Island on Pacific Ocean, ‘Ōpae‘ula Reservoir, Niuli‘i Reservoir, ‘Opae‘ula Two Reservoir, Kawaihāpai Reservoir on Hawai‘ian Islands in HI

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Oahu (pronounced [oˈʔɐhu]) or O'ahu , known as "The Gathering Place", is the third largest of the Hawaiian Islands. It is home to about seven-tenths of the population of the U.S. state of Hawaii. The state capital, Honolulu, is on Oahu's southeast coast. Including small close-in offshore islands such as Ford Island and the islands in Kāneohe Bay and off the eastern (windward) coast, it has a total land area of 596.7 square miles (1,545.4 km2), making it the 20th largest island in the United States. Along with the rest of the Hawaiian Islands, Oahu is one of the largest and northernmost islands of Polynesia. In the greatest dimension, this volcanic island is 44 miles (71 km) long and 30 miles (48 km) across. The length of the shoreline is 227 miles (365 km). The island is the result of two…