https://rollingsteeltent.blogspot.com/2016/04/a-fine-place-to-hide-out.html
https://freecampsites.net/#!48976&query=sitedetails

For us modern wanderers of the Southwest, Cochise Stronghold is still a beautiful place to be. There's free dispersed camping as you enter the Forest Service managed area, and there's a campground and trailhead at the end of the road.