Barrio Logan is a neighborhood in south central San Diego, California. It is bordered by the neighborhoods of East Village and Logan Heights to the north, Shelltown and Southcrest to the east, San Diego Bay to the southwest, and National City to the southeast. Interstate 5 forms the northeastern boundary. The Barrio Logan Community Plan Area comprises approximately 1,000 acres, of which slightly more than half is under the jurisdiction of the Port of San Diego or the United States Navy rather than the city of San Diego. The community is subject to the California Coastal Act.