~The FReeper Canteen Presents~ Road Trip: Schofield Barracks, Hawaii Schofield Barracks is a United States Army installation located in the City and County of Honolulu and in the Wahiawa District of the island of Oahu, Hawaii, United States. Schofield Barracks lies adjacent to the town of WahiawÄ, separated from most of it by Lake Wilson (also known as WahiawÄ Reservoir). Schofield Barracks is named after Lieutenant General John McAllister Schofield. He was sent to Hawaii in 1872 and recommended the establishment of a naval base at Pearl Harbor. Schofield Barracks occupies some 17,725 acres on Central Oahu....