The Peninsula Community Planning Board is a Community Planning Group citizen organization that advises the City of San Diego on land use-based community goals and development proposals. The Peninsula Community Planning area encompasses about 4,409 acres (approximately 7 square miles) and is bounded by the Ocean Beach community (split off and founded in 1975) and the Pacific Ocean on the west and south, The San Diego River Flood Control Channel and the Midway community on the north, and San Diego Bay and Port tidelands on the east. The Peninsula community is a highly urbanized community, comprised of a number of relatively distinct residential neighborhoods including: Ocean Beach Highlands, Point Loma Highlands, Loma Alta, Loma Palisades, Loma Portal, Fleetridge, Roseville, Sunset Cliffs, Wooded Area, La Playa and the former Naval Training Center renamed Liberty Station.