A post office operated at Rubicon from 1901 to 1906 and from 1909 to 1913. In 2011, Rubicon received over 500 inches of snow.
- Durham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, Calif.: Word Dancer Press. p. 482. ISBN 1-884995-14-4.