From St. Louis: Take 44 west to highway 109 exit. Go north on highway 109 until old state road. Turn right on old state rd. and follow signs for Al Foster Park. Park at the main trailhead for Al foster trails. Turn left at the first split in the trail (toward Sherman beach) follow this trail for a quarter mile or so until you see a use trail across the mini train tracks to your left. Go 100 feet up this trail and find a long boulder with an extended roof and many different pockets and juggy holds.