In 2016, then-Lt. Gen. David Berger saw the need for radical changes in Marine units in the Pacific to prepare for potential conflicts with China. This led to the birth of the Marine littoral regiment as part of the Force Design transformation plan. Two regiments have been established – the 3rd Marine Littoral Regiment in Hawaii and the 12th Marine Littoral Regiment in Okinawa, Japan. A third regiment is planned for Guam in 2027. These regiments are smaller, purpose-built formations combining new technology and equipment to operate effectively in the Pacific.
The Marine littoral regiments are designed to provide support to the Navy and joint forces in countering China’s growing capabilities in the region. They focus on a variety of sized units capable of operating in the littoral zone where land and sea meet. The regiments have undergone significant restructuring, shedding legacy equipment, adding drones, anti-aircraft systems, and developing ship-sinking missiles.
The new Marine littoral regiments have three main elements – the littoral combat team, littoral logistics battalion, and littoral anti-air battalion. They are organized to be light, lethal, and austere, with a focus on reconnaissance and counter-reconnaissance capabilities. The regiments are smaller in size compared to traditional infantry regiments, allowing for more flexibility and adaptability in missions. Marines in the new regiments will likely be senior in rank and work in smaller mixed groups to address the threats posed in the Pacific region.












