Poison Spider Mesa features 13 miles of hiking trails near Moab, UT.
From Moab. Go North on HWY 191 from Center and Main St. intersection 4mi. to Potash Road (UT279) Turn left. Continue for 6mi. until you see a sign that reads:"Dinosaur Tracks" -turn right up the hill to the trailhead parking area.
http://www.tripleblaze.com/trail.php?c=3&i=739