Huachuca Canyon features 10 miles of hiking trails near Ft. Huachuca, AZ.
From Ft. Huachuca drive West through the traffic circle. Take a left on Christy and follow road until it turns into gravel. There is a parking area off to the right, trailhead is on the left side of the road.
http://www.tripleblaze.com/trail.php?c=3&i=1447