Editor's pick
Grand Coulee Dam
Coulee Dam, WA
History
The largest hydroelectric dam in the United States, holding back Lake Roosevelt on the Columbia River. The visitor center tells the story of the dam and the Ice Age floods; parking is free.
- Nearest town
- Coulee Dam, WA
- Category
- History & culture
- GPS
- 47.9577, -118.9829
- Editor's pick
- ★
Hours, fees and access change. Confirm with the operator or park before you go.