John Day River
Oregon
The John Day River is the longest undammed river in Oregon. Located in eastern Oregon, the section from Service Creek to Tumwater Falls flows through a number of colorful canyons broad valleys and breathtaking terrain. This segment offers exceptional anadromous steelhead and warm-water bass fishing; calm water boating punctuated with a few rapids; and locations of archeological, historical, and paleontological interest.
Designated Reach
October 28, 1988. From Service Creek to Tumwater Falls.
Outstandingly Remarkable Values
Ecology
The riparian zone offers lush, green vegetation important to wildlife and hydrologic processes. The adjacent dry, steep, rocky hillsides are dominated by vast acreage of bluebunch wheatgrass. Several plant species have evolved to thrive in the clays of varying colors and textures, resulting from ...Show More
Fish
The John Day hosts one of the few remaining wild fish runs in the Pacific Northwest; the summer steelhead and spring Chinook salmon returning for spawning contribute to the largest entirely wild run in the mid and upper Columbia River Basin. In addition to anadromous fisheries, this river section...Show More
Geology
A complicated geologic history has resulted in a diverse assemblage of rocks exposed at the earth's surface. These rocks include masses of oceanic crust, marine sediments, intrusive bodies, a wide variety of volcanic materials, ancient river and lake deposits, and recent river and landslide depos...Show More
History
The John Day River and its corridor played an important role during pioneer migration and settlement of the west, with a few sites significant enough to make them eligible for the National Register of Historic Places. The Oregon Trail, a significant westerly route for homesteaders and adventurers...Show More
Paleontology
The Clarno, John Day, and Mascall Formations are famous for plant and invertebrate fossils of international significance.
Prehistory
Evidence supports the presence of humans as far back as 8,000 years, and nearly one hundred prehistoric sites include pithouse villages, rock shelters, pictograph sites, petroglyphs, rock feature sites, and tool manufacturing sites. The area has been used traditionally by the Tanino Group of Saha...Show More
Recreation
Recreational activities most commonly pursued on and along the river are hunting, fishing, and whitewater boating. Fall and winter are the seasons for hunting waterfowl, upland birds, and deer. The area is noted for excellent bass and steelhead fishing. Slow water floating with a few challenging ...Show More
Scenery
This section flows through undeveloped land and areas of high plateaus bisected by the river and its tributaries. The surroundings include farm valleys, majestic basalt cliffs that reach over 1,000 feet, and steeply sloped hills covered with grass and sagebrush. The unique contrast between the ri...Show More
Wildlife
The variety of fish and wildlife species in the John Day Basin may be more diverse than any other river system in the state due to the diversity of habitats. Notable species include bald and golden eagles, peregrine falcons, red-tailed hawks, and ospreys. Herons, Canada geese, and a variety of du...Show More