John Day Lock and Dam, Lake Umatilla, OR

US Army Corps of Engineers




  • Camping & Lodging
Peaceful Lake
Peaceful Lake

1 of 1

John Day Lock and Dam, Lake Umatilla

John Day Dam is 216 miles upstream from the mouth of the Columbia River and located at Exit 109 off Interstate 84 in Oregon. The project consists of a navigation lock, spillway, smolt monitoring facility...[more]

Your browser is not optimized for Google Maps

From The Dalles, 25 miles east on I-84. helps you discover and book trips to all of America's public places.
Learn more about us, or about any of our agency partners below:
Bureau of Land Management Federal Highway Administration National Oceanic Atmosphere Administration Smithsonian Institution USDA Forest Service US Army Corps of Engineers US Fish and Wildlife Service National Park Service Bureau of Engraving and Printing Tennessee Valley Authority Bureau of Reclamation National Archives Records Administration