Oʻahu is the third-largest and most populated island of the Hawaiian Islands and of the U.S. state of Hawaii. The state capital, Honolulu, is on Oʻahu's southeast coast. The island of Oʻahu and the uninhabited Northwestern Hawaiian Islands constitute the City and County of Honolulu. In 2021, Oʻahu had a population of 995,638, up from 953,207 in 2010.
AdWhatever The Perfect Vacation Looks Like To You, Find It At The Four Seasons Oahu Resort. Spend More Time Experiencing The Very Best Of Oahu With A Complimentary Fourth Night.