This is a one trailhead hiking trail, so you're looking at an in and out hike. This is a trail that is quite long, so don't forget to pack enough supplies. Different parts of this backpacking and hiking trail are at very different elevations, and that means that some parts of the backpacking and hiking trail could be very different from other parts of it. This backcountry trek should take you about 2 days, so better have big a backpack to fit all the stuff you need. Oversite Trail One Hundred Twelve has a total elevation difference of 2,983 feet, and that is higher than average. At parts of the year this vicinity sees very little rain, so make sure you check current conditions and fire restrictions with local forest authorities before you head out. Oversite Trail One Hundred Twelve is 12.8 miles long; it's longer than many backpacking and hiking trails.