CalTopo Export Export from CalTopo Cottonwood Marbel Road - Camping Great campsite before the road drops into the wash. Open fires are strictly prohibited for resource protection. Portable gas burning stoves are allowed. Human waste must be packed out or buried (cat holed) at least 400 feet (about 150 adult steps) from water, trails and camp. Select an inconspicuous site where other people will be unlikely to walk or camp. Dig a hole 6-8 inches deep and cover it up when done. -117.2699224948883,36.64196490179263,0