Tucked away in the remote wilderness of Baja California lies a towering natural wonder that few experience: Picacho del Diablo, the highest peak in the region. Rising to an elevation of 10,154 feet (3,095 meters), this rugged summit dominates the landscape of the Sierra de San Pedro Mártir National Park, offering a stunning blend of raw wilderness, panoramic views, and scientific intrigue.

The peak’s dramatic ascent challenges even seasoned climbers, while its untouched beauty rewards every step with vistas that stretch across deserts, forests, and even the distant Sea of Cortez on a clear day.
But Picacho del Diablo isn’t just a mountain—it’s a gateway to discovery.
Journey to the Sierra San Pedro Mártir Observatory
Nestled high in the mountain range near Picacho del Diablo is the San Pedro Mártir Observatory, one of Mexico’s premier astronomical research centers. Operated by the National Autonomous University of Mexico (UNAM), this world-class facility draws scientists from around the globe to study the stars under some of the clearest skies in North America.
Our expedition to the observatory took us through ancient pine forests, across alpine meadows, and deep into the heart of Baja’s most majestic terrain. It’s a rare intersection where nature’s raw power meets cutting-edge science—an experience that leaves a lasting impression on every visitor.
Camping in Sierra de San Pedro Mártir National Park
Camping:
For those seeking a deeper connection with nature, camping in Sierra de San Pedro Mártir National Park is an unforgettable experience. The park offers campsites that blend comfort with the raw beauty of the wilderness. Imagine falling asleep beneath a canopy of stars—some of the clearest and most brilliant in all of North America—surrounded by towering pines and the crisp mountain air.
The remote location means minimal light pollution, making it a paradise for stargazers, astrophotographers, and anyone craving a digital detox.
- Facilities: Most campsites include fire pits, and picnic tables.
- Reservations: sites are first-come, first-served, and can get crowded during peak season.
- Weather Prep: Even in summer, nights can be chilly at high elevations—bring warm layers and weatherproof gear.
- Wildlife Awareness: Keep food stored securely to avoid attracting animals like coyotes and raccoons.
Best Time to Visit
The best time to explore this region is between April and October, when the weather is stable and the skies are clear. During these months, stargazing is at its peak, and the trails are most accessible. Winter often brings snow and the park is closed.
Travel Tips for Visiting
- Registration: Entry into Sierra de San Pedro Mártir National Park requires you to register at the rangers office at the entrance gate and pay a fee.
- Stay Hydrated: Elevation and dry conditions can cause dehydration—carry plenty of water.
- Respect the Environment: This is a protected natural area; leave no trace.
- Bring your own telescope: The observatory is fascinating, but the real show starts at night—stellar views await!