This hiking trail has a total elevation difference of 1,351 feet which is about average. This is not a very long hiking trail but it's always great to bring some emergency supplies, you never know what could happen. You should count on this trek taking about 4.5 hours, but you never know stuff could go wrong and you could get stuck so be prepared for that. There's not much difference in elevation along Fawns Mill Trail which means the conditions are about the same from start to finish. There is only one trailhead, so in and out is the way to backcountry trek it normally. Sometimes this hiking trail gets really dry, so make sure you check current conditions and fire restrictions with local forest authorities before you head out. Fawns Mill Trail is 5 miles long it's a mid length backcountry trek.