Grayling Refuge Road is a hiking trail in Aitkin County, Minnesota. It is within Grayling Marsh WMA. It is 0.9 miles long and begins at 1,237 feet altitude. Traveling the entire trail is 1.8 miles with a total elevation gain of 25 feet. The Natural/Grass Surface Parking Lot, Grayling Marsh WMA parking can be seen along the trail.