San Bernardino Co. Along Highway 247 at pass over Stoddard Ridge, east end of ridge, south end of Stoddard Valley, north edge of Lucerne Valley; south of Barstow, north of town of Lucerne Valley. (West Ord Mountain 7.5': T7N R1W S35, SW/4 of NE/4)., San Bernardino, California, United States, North America