If you're unfamiliar with the park, you'll want to purchase a climbing guide and hiking map, which are available ... they are permitted to work in Joshua Tree National Park. Each guide is required ...

I've lived near California's Joshua Tree National Park for almost 20 ... Before taking a trip to the park, I recommend saving your maps and routes ahead of time, downloading music and audiobooks ...

The main visitor center to the park houses a bookstore, cafe and restrooms. It's a good place to start your visit, pick up maps and find ... to work in Joshua Tree National Park.