The total elevation difference for Valley Forge Trail is 1,606 feet, and that is about average. This wilderness trail has only one trailhead, so you're looking at an in and out hike. Being 3.2 miles long it's shorter than many backcountry trails. Different parts of this backcountry trail are at very different elevations, and that means that some parts of the backcountry trail could be very different from other parts of it. The time needed for this trek is roughly 3 hours, but of course some folks walk a bit slower and some a bit faster. Sometimes this wilderness hiking trail gets really dry, so donít forget to check for any current fire restrictions before you go. This wilderness hiking trail is not that long but it's always good to bring some emergency supplies, you never know what could happen.