Joshua Tree National Park

Joshua Tree National Park

Wall Street Mill Trail

The Wall Street Mill Trail leads into the Wonderland of Rocks from the northeastern end of Hidden Valley. This route has the highest concentration of mining era ruins of any trail in the park. It leads north from the trailhead .75 miles, passing a house foundation, historic site marker, a windmill and stamp mill. Visitors interested in the industrial history of the area will enjoy this short trek.

Joshua Tree National Park, 74485 National Park Drive , Twentynine Palms, CA, 92277, Phone: 760-367-5529, Fax: 760-367-6392


Directions from Oasis Visitor Center: Follow Twentynine Palms Highway (62) westward to Joshua Tree. In Joshua Tree turn left on Park Boulevard, which becomes Quail Springs Road after crossing Alta Loma Drive. Follow Quail Springs Road to the improved road that leads to Hidden Valley Campground. Continue driving past the campground entrance about 1.5 miles to an unmarked dirt road. Turn left on this road that is the first road past Barker Dam parking area. Drive .25 miles to the trailhead.