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Grand Coulee Dam, WA

Bureau of Reclamation

Grand Coulee Dam

Grand Coulee Dam , part of the Columbia Basin Project , located on the Columbia River in Washington State, is one of the largest concrete structures in the world. The dam is also the largest hydropower...[more]

Address

Bureau of Reclamation
Grand Coulee Power Office
P.O. Box 620
Grand Coulee, WA 99133
Phone:509-633-9265
Email:pninfo@usbr.gov

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Directions

90 miles west of Spokane, Washington on State Highway 155

Activities
  • HISTORIC & CULTURAL SITE HISTORIC & CULTURAL SITE
  • INTERPRETIVE PROGRAMS INTERPRETIVE PROGRAMS
  • VISITOR CENTER VISITOR CENTER
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