Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
Missouri Spring Trailhead is the public entry for a roughly 2.25-mile route along an old two-track to Missouri Spring inside Mount Wilson Wilderness. The wilderness holds desert peaks and springs north of Highway 93 between Hoover Dam and Kingman. Four-wheel drive is required to reach the parking area via Temple Bar Road and NPS Road 130.
Cultural sites and artifacts are protected by federal law (ARPA/NHPA) — stay on established routes, touch and remove nothing, and follow the managing agency's and the affiliated tribe's guidance on access.