Mussel Shoals is a coastal unincorporated community in Ventura County, California, between Ventura and the Santa Barbara County city of Carpinteria.
The community lies along U.S. Route 101 southeast of La Conchita. A one-lane causeway links the community with artificial Rincon Island.
Coordinates: 34°21′23″N 119°26′33″W / 34.35639°N 119.44250°W