The Joshua tree (Yucca brevifolia) is the namesake of Joshua Tree National Park and a defining feature of the Mojave Desert. Once classified as a giant lily, modern DNA research has placed it in the Agave family., Joshua Tree is home to world-famous rock formations, funky Joshua trees, and a rich diversity of plants, animals, and human history. With stunning desert vistas and seemingly endless days of sunshine, the park attracts over three million visitors per year., Maps To view the brochure version of the map above, click on the drop-down menu in the upper left corner of the map. You can also view or download our audio-described park brochure. Downloadable Map Download and print the map of Joshua Tree National Park before you arrive!, Nature & Science74485 National Park Drive Twentynine Palms, CA 92277-3597, Rock Climbing With an estimated 8,000 established routes and 2,000 bouldering problems, Joshua Tree is a premier destination for climbers., Read more safety tips here before visiting Joshua Tree 10 Summer Hiking Essentials Water - plain and some with electrolyte replacement. Food - especially salty foods. Eat twice as much as normal. First Aid Kit - band aids, ace wrap, antiseptic, moleskin, etc. Map - while many trails are well-marked, maps are helpful tools. Pack - to carry the .