Raymond Hill is a neighborhood in Pasadena, California. The northern part of the district is sometimes referred to as Arroyo Del Mar. It is an industrial strip about one mile long and 1⁄4 mile wide, bordered by Del Mar Boulevard to the north, South Pasadena to the south, Fair Oaks Avenue to the west, and Marengo Avenue to the east. Despite its name, Raymond Hill itself is a few blocks south of the neighborhood, in South Pasadena.