Marine Corps Air Station New River (MCAS New River) is a United States Marine Corps (USMC) air station located in Jacksonville, Onslow County, North Carolina. It serves as a strategic platform for the USMC's aviation assets, with key functions including aircraft maintenance, training, and deployment support. The base is home to several tenant units, primarily focused on helicopter operations, and is also a significant employer in the local community. MCAS New River was established in 1943 during World War II and has since played an important role in various USMC missions, both domestically and internationally.