Established in 1931, American Legion San Dieguito Post 416 on West F Street in Encinitas's Old Encinitas district has served as a veterans' gathering point and community landmark for over ninety years, earning the nickname the post at the coast. The main building was relocated from Camp Kearny — now Kearny Mesa — in 1930, and the bar area was added in the 1940s from Camp Callan, now part of the UC San Diego campus, making the structure one of downtown Encinitas's oldest surviving buildings and a fellow civic anchor alongside Encinitas Elks Lodge #2243. Post 416 is a 501(c)(19) veterans service organization with over four hundred fifty members spanning the American Legion, the American Legion Auxiliary, the Sons of the American Legion, and the American Legion Riders. The post hosts annual Memorial Day ceremonies on F Street, live-music events, Army-Navy game viewings, and community fundraisers that have driven the fastest membership growth rate among American Legion posts in Southern California since the 2014 leadership transition. Veterans' support programming connects members to service-related resources through partnerships with organizations like America's Wounded Warriors in the North County nonprofit ecosystem. The Save Our Legion restoration campaign targets structural rehabilitation of the Camp Kearny-era framing and Camp Callan-era bar millwork, preserving the post's mid-century military-surplus construction for continued community use.