d3261190_Tree_National_Park_information__Information
[Name] Skull Rock [Miles] 1.5 (loop) [Elevation] level [Information] 
This popular loop trail circles the large boulders either side of the Jumbo Rocks campground, including the distinctively-shaped Skull Rock (which can also be viewed from the main road). Interpretive signs along the way describe the plants and animals of the Mojave Desert.