Monte Rio is a census-designated place located in Sonoma County, California. As of the 2000 census, the CDP had a total population of 1,104.
Web Sites and Links
Maher Opposition to Monte Rio PipelineOpposition to Monte Rio wastewater pipeline in west Sonoma County.
Monte Rio Chamber of CommerceIncludes local history, directory of member businesses, and event calendar.
River Soap CompanySells French milled soap and bathing salts made using only natural ingredients, colors, and pure essential oils for scent.