National Forest Development Road 4345 is a hiking, biking, and horse trail in Harney County, Oregon. It is within Malheur National Forest. It is 3.2 miles long and begins at 5,267 feet altitude. Traveling the entire trail is 3.9 miles with a total elevation gain of 227 feet. The O'Keefe Reservoir (elevation 5,269 feet) reservoir can be seen along the trail.
Sign in/up to upload photos.