Rochester (/ˈrɒtʃɛstər/) is a census-designated place (CDP) in Thurston County, Washington, United States.

Rochester hosts an annual Swede Day festival, usually in June.

A parade, a maypole dance, and traditional Swedish cuisine highlight the event.

[7][8] The celebration first began in 1978, replacing an annual Strawberry Festival held in the town.

[11] The Black River Habitat Management Area, the Glacial Heritage Preserve, and the Scatter Creek Unit surround the community.

The South Sound Speedway, a Figure 8 racetrack, is directly east of the downtown area.