Historical Marker
Across the Bay
Historical marker location:
3211 Harborview Drive, Gig Harbor, Washington
( Marker is at the intersection of Harborview Drive and Rosedale Street NW, on the right when traveling north on Harborview Drive.)
The Grand Coulee Dam, located on the Columbia River in central Washington, is the largest hydropower project in the United States and was once the largest concrete structure in the world.