Park Trail has only one trailhead, so you'll be backcountry hiking it in and back out. This backpacking and hiking trail sometimes gets very dry, so donít forget to check for any current fire restrictions before you go. Park Trail is 18 miles long; it's a long backcountry hiking trail. The total elevation difference for this hiking trail is 980 feet which is a lower than average number. Park Trail stays roughly within the same elevation zone the whole time, so you wonít have to worry about different climate zones along your backcountry hike. This walk should take you about 2.5 days, so it's a nice thing if your backpack is big enough to do the job. Now this backpacking and hiking trail is pretty long, so do pack enough food to last the whole trip.