Pioneer Park is a city park located in Tumwater, Washington, on the Deschutes River.
The park is approximately and is equipped for a variety of court and field sports; visitors can also access the river. The park's terrain is flat and contains a wheelchair accessible, partially paved loop trail covering . There is a playground area and several picnic locations.
Pioneer Park is used as a primary viewing location from which to watch firework displays during the city of Tumwater's July 4th celebrations.
In 2021, the city of Tumwater, in partnership with the Washington Department of Ecology, agreed to spend $450,000 to redesign and stabilize the park's shoreline, which contributes sediment into the Deschutes River, harming Coho salmon.