Twentynine Palms We have found 2 items matching your search query. Sort By: TitleDatePopularityFeaturedNearest List Grid Map Joshua Tree: A Multi-Generational Experience California Articles & Interviews VISIT JOSHUA TREE NATIONAL PARK A Multi-Generational Experience by Adrianne Morrison More Details Joshua Tree National Park California National Parks & Public Lands JOSHUA TREE NATIONAL PARK Originally declared a National Monument on August 10, 1936, Joshua Tree became a National Park on October 31, 1994. The park shows off rugged rock formations and stark desert More Details 1 Page 1 of 1