Sleepy Hollow is a census-designated place in Marin County, California, United States. It is located 7 miles (11 km) south of downtown Novato at an elevation of 177 feet (54 m). Its population as of the 2020 census was 2,401.

Fairfax is an incorporated town in Marin County, California, United States. Fairfax is located 3.25 miles (5.2 km) west-northwest of San Rafael, at an elevation of 115 feet (35 m). The population was 7,605 at the 2020 census.