This backcountry hiking trail has a total elevation difference of 3,225 feet which is a higher than average number. Shingle Mill Mesa Thirty Five Trail is a one trailhead backcountry hiking trail, so in and out is the way to backcountry walk it normally. Different parts of this backcountry hiking trail are at very different elevations, so keep in mind that you may need to dress differently at different elevations. Shingle Mill Mesa Thirty Five Trail is quite long, so do pack enough food to last the whole trip. Sometimes this great outdoors trail gets really dry, so do check for current fire restrictions before you go if you plan to bring a stove or make a camp fire. With its 19.2 miles of walking distance; it's considered a longer trek. This backcountry hike should take you about 3 days, so better have big a backpack to fit all the stuff you need.