Eau Claire is a city in Eau Claire and Chippewa counties in the U.S. state of Wisconsin. It is the seat of Eau Claire County. It had a population of 69,421 in 2020, making it the state's eighth-most populous city. It is the principal city of the Eau Claire metropolitan area, locally known as the Chippewa Valley, which had 172,007 residents in 2020. Eau Claire is at the confluence of the Eau Claire and Chippewa Rivers on traditional Ojibwe, Dakota, and Ho-Chunk land.