Operation Sunset Beach was an operation conducted by the 2nd Brigade, 25th Infantry Division in Hậu Nghĩa Province, southeastern Tây Ninh Province and southwestern Bình Dương Province, lasting from 2 September to 11 October 1966.
The 2nd Brigade conducted a series of air and ground assaults across the operational area together with Army of the Republic of Vietnam forces, before withdrawing to base camps several days before the elections to avoid accusations of interference.:346
Operation Sunset Beach officially concluded on 11 October, with US reports claiming that Viet Cong losses were 80 killed (body count) and a further 135 estimated killed, U.S. losses were 29 killed.:346
Boi Loi Woods are located 25km northwest of Củ Chi District and 22km west of Bến Cát District in Hậu Nghĩa Province. The woods were an important base and staging area for the Viet Cong (VC) and later the PAVN.
US and Army of the Republic of Vietnam (ARVN) forces conducted frequent operations against PAVN and VC forces in the woods including Operation Mastiff (21-25 February 1966), Operation Wahiawa (16-30 May 1966), Operation Sunset Beach (2 September-11 October 1966), Operation Manhattan (23 April-7 June 1967), however none of these operations permanently cleared the PAVN/VC and the last attempt by the ARVN to penetrate the area occurred during the War of the flags (25 January-3 February 1973).List of allied military operations of the Vietnam War (1966)
This article is a list of known military operations of the Vietnam War in 1966, conducted by the armed forces of the Republic of Vietnam, the United States and their allies.List of allied military operations of the Vietnam War (M–S)
This article is a list of known military operations of the Vietnam War, a war fought by the United States to try to stop communism in Southeast Asia, conducted by the armed forces of the Republic of Vietnam, the United States and allies consisting of Australia, New Zealand, Thailand, South Korea, and the Philippines. This is not a complete list. Operations are currently listed alphabetically, but are being progressively reorganised as a chronology.
Easter Offensive (1972)
Post-Paris Peace Accords (1973–1974)