La Selva Beach is a census-designated place in Santa Cruz County, California. La Selva Beach sits at an elevation of 151 feet. The 2020 United States census reported La Selva Beach's population was 2,531. La Selva Beach is one of the several small communities located in and around Aptos. It neighbors Seascape to the north, Corralitos to the east, and Watsonville to the south. When founded, the small beach community was surrounded by dense conifer woods.