Featured in the Chicago Tribune: Roddy McCalley of Cliffhanger Guides demonstrates how to rock climb at Joshua Tree in California’s high desert above the Coachella Valley.
http://www.chicagotribune.com/lifestyles/travel/92912463-132.html.
Great write up in Dirt in My Shoes: Rock Climbing in Joshua Tree National Forest
This one is on Little Grunts: A Weekend in Joshua Tree
How I Conquered My Fear and Went Rock Climbing Outdoors in Joshua Tree National Park
https://www.makingsenseofcents.com/2014/11/how-i-conquered-my-fear-and-went-rock-climbing-outdoors.html