The North Fork River or the North Fork of White River is a 109-mile-long (175 km) tributary of the White River, into which it flows near Norfork, Arkansas. It rises in Wright County, Missouri, southeast of the city of Mountain Grove, and flows generally southwards through Douglas and Ozark counties. It flows through Mark Twain National Forest and gathers the waters of many streams, including its major tributary, Bryant Creek. The watershed includes major portions of eastern Douglas and Ozark counties and includes portions of Webster, Wright, Texas and Howell counties in Missouri.