Middle Fork John Day River
The Middle Fork John Day River is a 73-mile (117 km) tributary of the North Fork John Day River in the U.S. state of Oregon. It originates in the Blue Mountains of northeast Oregon in the Malheur National Forest near Austin and flows generally west to the North Fork about 18 miles (29 km) above Monument. The Middle Fork drainage basin covers about 806 square miles (2,090 km2).
The Oregon Scenic Waterways Program, administered by the Oregon Parks and Recreation Department (OPRD), protects the river for most of its length. The state lists a 60-mile (97 km) segment of the Middle Fork from abou...
🗺 Explore map
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.