Castle Air Museum

Castle Air Museum occupies part of the former Castle Air Force Base at Atwater, a setting that immediately signals Cold War and Strategic Air Command heritage. Established in 1979 and opened to the public in 1981 as a branch of the U.S. Air Force Museum system, it grew from a small collection into one of the more extensive outdoor assemblages of historic aircraft in the region, now spread across roughly 35 acres. The museum’s evolution from an Air Force–run institution to a privatized operation in the 1990s mirrors the broader story of base closures and the struggle to preserve large, maintenance-intensive airframes once federal support recedes. More than 80 aircraft are supported by a restoration facility housed in a World War II hangar, where volunteers undertake the difficult work of stabilizing aging structures and finishes. Inside, artifacts, photographs, uniforms, engines, and a restored B-52 cockpit connect the aircraft on the ramp to the crews, technology, and operational concepts that defined American airpower across the mid- and late twentieth century.