National Forest Development Road 4260 is a hiking, biking, and horse trail in Wallowa County, Oregon. It is within Hells Canyon National Recreation Area. It is 16.8 miles long and begins at 1,546 feet altitude. Traveling the entire trail is 33.8 miles with a total elevation gain of 7,466 feet. The Lightning Post Office (historical) (elevation 1,266 feet) post office can be seen along the trail.
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