There is only one trailhead, so you'll be trekking it in and back out. You spend the whole backcountry walk in roughly the same elevation zone which means the conditions are about the same from start to finish. Lost Peak Trail is quite long, so do pack enough food to last the whole trip. The total elevation difference for Lost Peak Trail is 1,319 feet which is an average number. With its 6.8 miles of walking distance it's a mid length backcountry walk. The time needed for this hike is roughly 6 hours, but of course some people walk a bit slower and some a bit faster. Sometimes this great outdoors trail gets really dry, so donít forget to check for any current fire restrictions before you go.