Inverness is an unincorporated community in western Marin County, California, United States. It is located on the southwest shore of Tomales Bay 3.5 miles northwest of Point Reyes Station and about 40 miles (65 km) by road northwest of San Francisco, at an elevation of 43 feet. For statistical purposes, the United States Census Bureau has defined Inverness as a census-designated place (CDP). In the 2020 census, the population was 1,379. The community was named by a Scottish landowner after Inverness in Scotland.