Northeast of Pinetop in the White Mountains, the Los Burros Loop (#631) is the premier hard-packed trail in the area. The trail winds 14 miles on old road and single track, through thick stands of pine and aspen forest. Its not too rocky. The route has moderate climbs with elevations ranging from 7800 feet to 8300. Keep an eye out for the side trip up to Lake Mountain Lookout (8501 ).
To reach the mountain biking trailhead from Pinetop, head east on SR260 to McNary and then north on Vernon Road (FS224) for 7.5 miles to the NFS Los Burros CG. The trail starts from the far end of the campground and joins with a power line.
For the fastest action, turn RIGHT (counter-clockwise) at the power line and let er rip! Watch out for elk, wild turkey, deer and bear.
Overall, Los Burros Loop is the 70th most popular mountain bike trail of all 103 mountain biking rides in Arizona.