Crescent Bar is a resort area and census-designated place (CDP) in Grant County, Washington, United States.

[3] The CDP is on the western edge of the county, on the east side of the Columbia River.

A portion of the community occupies an island (Crescent Bar) in the river.

The community is 2 miles (3 km) south of Washington State Route 28 at Trinidad.

This Grant County, Washington state location article is a stub.