Moffat Boulder sits quietly on the desert floor just down and right of Headstone Rock, offering a concentrated dose of bouldering that’s both challenging and approachable. At approximately 4,400 feet elevation, this compact rock holds one standout problem known locally as Chili Sauce, or the Moffat Problem (V7). Its west face commands attention from climbers coming through the Ryan Campground and Headstone circuit, making it a prized destination for those wanting to test their technique on classic Joshua Tree desert granite without the fuss of large approaches or complicated trails.

The experience begins with a short, straightforward hike to the southwest corner of the rubble pile where Headstone Rock looms, and the Moffat Boulder sits just around the bend from the Matatte' Boulder. The terrain is typical desert scrub — sandy soil punctuated by hardy bushes and the occasional cluster of junipers. Weather conditions can shift rapidly, so timing climbs for the cooler months — primarily from late fall through early spring — ensures the best combination of grip and comfort. Summers are relentlessly hot while winter days tend to bring perfect, crisp air.

Chili Sauce stands out as the classic send here. Rated V7, it demands precise movement and power, rewarding climbers who can negotiate its tricky crimps and dynamic moves. The rock’s texture is a familiar Joshua Tree granitic feel: coarse, secure, and unforgiving when you slip. Although Moffat Boulder features just a handful of problems, the quality of movement and the compactness of the venue compresses a lot of adventure into a small but intense package.

Climbers should note the climbing regulations set by Joshua Tree National Park: vegetation cannot be used as anchors, and bolt hangers must be neutral or rock-colored, preserving the park’s natural aesthetic and ecological integrity. Seasonal closures to protect nesting raptors also apply, so checking with the park’s official guidelines before heading out is essential.

Aside from the climbing, the area offers a crisp, desert atmosphere punctuated by views of the surrounding boulders and the wide open sky. The approach path is short and manageable, making it an excellent afternoon destination or a focused stop on a longer bouldering excursion.

Whether you’re dialing in your power on Chili Sauce or soaking in the stark desert landscape, Moffat Boulder delivers a pure Joshua Tree bouldering experience that is straightforward yet rewarding. This is the kind of place where careful footwork and steady patience translate to moments of sting and strength, connecting you with the raw rock beneath your hands and the desert beyond.