California’s deserts cover the southeastern corner of the state — Joshua Tree, Death Valley, Mojave National Preserve, and Anza-Borrego Desert State Park — with stark landscapes and some of the darkest night skies in the country. It’s a destination built around hiking, off-roading, and quiet.
Climate and When to Go
The desert runs hot in summer and mild in winter, with average highs from about 20C in December to 41C in June. Spring (wildflower blooms after wet winters) and fall are the comfortable windows; summer is for early-morning hikes and air-conditioned drives. Carry more water than you think you need.
Hiking and Landscape
Joshua Tree National Park has the namesake trees and boulder piles for hiking and rock climbing. Death Valley is the lowest and hottest, with Badwater Basin and Zabriskie Point. Mojave National Preserve has the Kelso Dunes and the Cima Dome Joshua tree forest; Anza-Borrego is the largest state park, known for slot canyons and spring wildflowers. Trails range from flat washes to rugged climbs.
Wildlife and Plants
The desert hosts desert bighorn sheep, coyotes, roadrunners, and reptiles like the desert tortoise and rattlesnakes. Plants are cacti, creosote, and the Joshua tree itself. Dawn and dusk are the best times to see animals out of the heat.
Arts, Culture, and Adventure
The Greater Palm Springs area anchors the culture: museums, galleries, and the Highway 62 Art Tours and Joshua Tree Music Festival through the year. Beyond that, camping, stargazing at the International Dark Sky parks, and off-roading on designated dunes are the main draws. Salton Sea and the Cabot’s Pueblo Museum in Desert Hot Springs add oddball stops.

Good to Know
Cell service is patchy and distances are long, so fuel up and tell someone your route. The desert rewards the prepared, and the quiet at night is the whole point.
