Tumwater is a city in Thurston County, Washington, United States. The population was 25,350 at the 2020 census. The city is situated near where the Deschutes River enters Budd Inlet, the southernmost point of Puget Sound; it also borders the state capital of Olympia to the north. Tumwater is the oldest permanent Anglo-American settlement on Puget Sound.
Panoramic view of the upper falls and the former Olympia Brewery, 2011
Tumwater Falls of the Deschutes River
The original brewery that produced Olympia Beer, pictured in 2012
Thurston County, Washington
Thurston County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 294,793. The county seat and largest city is Olympia, the state capital.
Former Thurston County Courthouse