Directions Plane - Traveler can access trail heads by flying commercial carriers to San Francisco, Oakland, and Los Angeles in California or to Tucson in Arizona.
Car - Recently, the California portions of the trail have been marked for for those traveling the trail by highway. The Arizona segments will be marked as well in the next few months. You can obtain a roadguide by contacting the park office. General guidebooks for national trails: Miller, Arthur P. and Marjorie. Trails Across America. Fulcrum Publishing, Golden, Colorado. 1996. Cordes, Kathleen Ann. America's National Historic Trails. University of Oklahoma Press, Norman. 1999