d3261190_Tree_National_Park_information__Information
[Name] Oasis of Mara [Miles] 1.5 (loop) [Elevation] level [Information] 
At the main Oasis Visitor Center in Twentynine Palms, a paved path reaches the most accessible of Joshua Tree's six California fan palm oases, though also the least natural, as the surroundings are relatively well developed.
Joshua Tree National Park information
Information