Neighborhoods include Bair Island to the northeast of Highway 101. The northern gated community of Redwood Shores also to the northeast of Highway 101 "is" part of Redwood City, although it is not possible to travel by road from one to the other without passing through the neighboring city of San Carlos, or through Belmont via unincorporated San Mateo County. Stretching along Highway 101 to the southeast of Woodside Road is Friendly Acres, further inland and still to the southeast of Woodside Road are Redwood Village and then Redwood Oaks. Most neighborhoods are to the northwest of Woodside Road and southwest of Highway 101. Centennial, Downtown, and Stambaugh Heller are adjacent to 101. Next inland are Edgewood, Mt. Carmel, Central and Palm then Canyon, Eagle Hill, Roosevelt, and Woodside Plaza. Furthest inland is Farm Hills (or Farm Hill).