Joshua Tree National Park from Los Angeles or Palm Springs

Joshua Tree National Park straddles the meeting point of two North American desert ecosystems — the higher, cooler Mojave Desert to the north and the lower, hotter Colorado Desert to the south — producing a landscape of surreal geological drama unlike anywhere else in California. The park is 135 miles east of Los Angeles via Interstate 10, a drive of approximately 2.5 hours, or just 45 minutes north from Palm Springs via State Route 62 (Twentynine Palms Highway). Named for the distinctive Yucca brevifolia tree that dominates the Mojave sections of the park, Joshua Tree was designated a national park in 1994 and draws nearly three million visitors annually. The park's most common day-trip route enters from the west entrance near the town of Joshua Tree, though the north entrance at Twentynine Palms permits a full south-to-north traverse. A typical day itinerary begins at the Cholla Cactus Garden near the park's south end, a remarkable flat landscape of teddy bear cholla that glows in low morning light, before heading north on Park Boulevard to Skull Rock — a naturally eroded granodiorite boulder accessible by an easy 1.7-mile loop trail. The Barker Dam Trail (1.9 miles round-trip) passes through classic boulder terrain to a small historic reservoir occasionally visited by bighorn sheep and migratory birds. Keys View, at 5,185 feet, delivers a panoramic overlook of the Coachella Valley, the Salton Sea, and the San Jacinto Mountains — clearest in the cool morning air before haze develops. The park contains no food concessions or reliable water sources beyond the Cottonwood visitor center near the south entrance; all supplies must be packed in from outside. Summer temperatures in the Colorado Desert sections regularly exceed 110°F (43°C), making the park genuinely hazardous for unprepared visitors from June through early September. October through April offers safe, pleasant hiking conditions, with wildflower blooms appearing after wet winters and typically peaking in March. The park's International Dark Sky Park designation makes it one of Southern California's finest stargazing destinations on clear, moonless nights.