Grand Coulee Dam Overlook
Grand Coulee Dam Visitor Center, WA-155
Grand Coulee, WA
A wall of concrete a mile wide holds back the Columbia River, a monument to Depression-era ambition and a reminder of what that ambition cost.
Grand Coulee Dam is almost too big to take in. It stretches roughly a mile across the Columbia River, holds back a reservoir a hundred and fifty miles long, and contains enough concrete to be counted among the largest such structures on the planet. From the overlook it reads as a sheer gray cliff, humming with the power of the river it stopped.
It is a genuine wonder of engineering and a centerpiece of the Depression-era effort to remake the American West with dams and irrigation. It is also a place with a hard second story, because the same dam that lit cities and watered farms drowned ancient fishing grounds and shut the salmon out of the upper Columbia forever.
What Guests Love
- The staggering scale of the dam, one of the largest concrete structures ever built
- The visitor center exhibits on how it was built during the Great Depression
- The summer nighttime laser light show projected onto the face of the dam
- The broad view up Lake Roosevelt, the 150-mile reservoir behind it
Worth Knowing
- The laser light show runs only in the warm months after dark; check the season before planning an evening around it
- This is remote high desert, hot in summer and cold in winter, with long drives between towns
- The dam's story is not only one of triumph; it flooded Native fishing grounds and ended the salmon runs upstream, which the site's history now acknowledges
- Free dam tours are sometimes offered but can change with security and staffing, so confirm at the visitor center
Details
Grand Coulee, WA
Learn about Grand Coulee Dam Overlook
Building the dam
Construction began in 1933, in the depths of the Great Depression, and the dam was completed in 1942. It took millions of cubic yards of concrete, stacked to the height of a skyscraper and a mile wide, and it put thousands of people to work in a remote stretch of desert canyon.
The dam anchors the Columbia Basin Project, a vast system of pumps, reservoirs, and thousands of miles of canals that turned dry shrub-steppe into some of the most productive farmland in the state. For decades Grand Coulee has been one of the largest producers of hydroelectric power in the United States.
Lake Roosevelt and the Columbia Basin
Behind the dam, the Columbia backs up into Franklin D. Roosevelt Lake, a reservoir stretching roughly a hundred and fifty miles upstream toward the Canadian border. Today it is a national recreation area, with boating, camping, and long stretches of quiet shoreline.
Water pumped up from the reservoir feeds the irrigation project that greened the basin, so the dam is not only a wall across the river but the engine of an entire agricultural landscape spreading out to the south.
Kettle Falls and the Ceremony of Tears
For more than ten thousand years, the peoples of the upper Columbia, among them the Colville, Spokane, Sanpoil, Nespelem, and Lakes tribes, lived along this river and depended on its salmon. Kettle Falls, upstream of the dam, was one of the greatest salmon fisheries on the Columbia, a gathering and trading place for many nations.
When Lake Roosevelt rose in 1940, it drowned Kettle Falls. A final gathering there, remembered as the Ceremony of Tears, drew thousands of people. The dam blocked the salmon from the entire upper river, ending runs that had sustained those communities since time out of mind, and displaced families from lands along the river. Descendant tribes have pursued recognition and compensation for that loss, and efforts to one day return salmon above the dam continue today.
Seeing the dam and the country
The visitor center on the Washington side has the exhibits and the best vantage, and in summer the dam becomes a screen for a nighttime laser light show telling the river's story on its enormous face. By day, overlooks take in the spillway, the powerhouses, and the reservoir beyond.
The surrounding scablands and coulees, all shaped by the same Ice Age floods that carved nearby Dry Falls, make the dam one stop on a landscape full of outsized geology and outsized human ambition.
Closest Boutels
The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.
Things to Do Near Grand Coulee
Lake Roosevelt
Behind the dam
The 150-mile reservoir on the Columbia, a national recreation area with boating, fishing, houseboats, and quiet camping along a very long shoreline.
Steamboat Rock State Park
About 20 miles south
A giant flat-topped basalt butte rising from Banks Lake, with a steep summit trail and a popular lakeside campground in the Grand Coulee.
Dry Falls Overlook
About 25 miles south
A cliff-edge view over a three-mile-wide dry waterfall left by the Ice Age floods, once far larger than Niagara.