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 producer in the United States with a total generating capacity of 6,809 megawatts. The visitor center is open daily 9 a.m. to 5 p.m., except for Thanksgiving, December 25, and January 1. From Memorial Day through September 30 the visitor center is open from 8:30 a.m. until the end of the laser light show each evening. Free guided tours are available from 10 a.m. to 5 p.m.


90 miles west of Spokane, Washington on State Highway 155





Bureau of Reclamation Grand Coulee Power Office P.O. Box 620 Grand Coulee, WA 99133


Historic & Cultural Site Interpretive Programs Visitor Center


BOR - Bureau of Reclamation

$144.46 15% off
Since it's the main interface between your pedaling power and the bike, making adjustments to your drivetrain can be...
Price subject to change | Available through
Currently Viewing Grand Coulee Dam
November's Featured Park
The North Cascades have long been known as the North American Alps. Characterized by rugged beauty, this steep mountain range is filled with jagged peaks, deep valleys, cascading waterfalls and glaciers. North Cascades National Park Service Complex contains the heart of this mountainous region in three park units which are all managed as one and include North Cascades National Park, Ross Lake and Lake Chelan National Recreation Areas.
November's Animal
Badgers are animals of open country. Their oval burrows (ten inches across and four to six inches high) are familiar features of grasslands on sandy or loamy soils of the eastern plains or shrub country in mountain parks or western valleys.
Currently Viewing Grand Coulee Dam