- Waterproof - Tear-Resistant - Topographic Map The two distinct ecosystems of the Colorado Desert and the Mojave Desert meet in southeastern California in the Joshua Tree National Park. National Geographic s Trails Illustrated map of the park delivers unmatched detail and valuable information to assist you in your exploration of this fascinating land of surreal geologic features shaped by strong winds unpredictable torrents of rain and climatic extremes. Created in partnership with local land management agencies this expertly researched map features key areas of interest including Black Rock Canyon Lost Horse Valley Indian Cove Cottonwood Chuckwalla Valley and the Pinto Mountains. With miles of clearly marked trails that include mileages between intersections this map will prove invaluable in your exploration of the park. The map base includes contour lines and elevations for summits and passes. Interesting information about the park regulations and safety tips are included as well. Recreation features are clearly marked including interpretive trails campgrounds picnic areas points of interest horse camps and more. Every Trails Illustrated map is printed on Backcountry Tough waterproof tear-resistant paper. A full UTM grid is printed on the map to aid with GPS navigation. Other features found on this map include: Cadiz Valley Cathedral City Coachella Valley Coxcomb Mountains Eagle Mountains Hayfield Lake Indio Joshua Tree National Park Little San Bernardino Mountains Palm Desert Rancho Mirage Twentynine Palms Yucca Valley. Map Scale = 1:80 000 Sheet Size = 37.75 x 25.5 Folded Size = 4.25 x 9.25