Somes Bar or Sommes Bar, is an unincorporated community in Siskiyou County, California, United States.

Somes Bar is located on the Salmon River 12 miles (19 km) northwest of Forks of Salmon.

Somes Bar has a post office with ZIP code 95568, which opened in 1875.

This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F.

This Siskiyou County, California-related article is a stub.