Tumwater, Washington, is a city located in Thurston County, just south of the state capital, Olympia. It is known for its rich history, particularly as the site of the first European settlement in the area. The city is named after the Tumwater Falls, which are part of the Deschutes River and were significant to the region's early industry. The city features several parks and recreational areas, including Tumwater Falls Park, which offers scenic views and walking trails. Tumwater is also home to the Olympia Tumwater Foundation, which preserves the area's history and promotes community events. The city has a population of around 20,000 residents.