Dos Rios (Spanish for "Two Rivers")[2] is an unincorporated community in Mendocino County, California.

[1] It is located 7 miles (11 km) east-northeast of Laytonville,[2] at an elevation of 961 feet (293 m).

The Two Rivers post office opened in 1912 and changed its name to Dos Rios in 1915.

[2] Dos Rios was served by Northwestern Pacific Railroad passenger service until 1971.

This region experiences very hot and dry summers, with highs recently[when?]