The Former Heeia Combat Training Area (CTA) and Former Pali Training Camp (TC) are located on the Windward side of Oahu Island, Hawaii. The Heeia CTA consists of about 200 acres in Heeia Kea and 2,254 acres in Waihee and Kaalaea Valleys, Kahaluu. This area was utilized by the U.S. Army, during World War II, as an encampment for troops, an ammunition storage facility, a firing range, and as a maneuver and artillery impact area for jungle and assault training.