Tour the largest concrete dam in North America and the 3rd largest producer of electricity in the world! Guided daily tours. From May 29-Sept. 1 watch the biggest laser light show dance across the spillway of this mammoth structure.
Grand Coulee is home to the Grand Coulee Dam, the largest hydro-power generating facility in the United States, which also provides water for the Columbia Basin Project. With Lake Roosevelt on its eastern border and Banks Lake to the west, outdoor recreation is a large part of the community. Boating, fishing, hunting, hiking and other activities are enjoyed throughout the year.
