
Place
Challenging

Formerly known as S.O.B. Draw and now officially called Pinyon Draw, this is the North Rim’s most commonly recommended inner-canyon descent. It’s steep, rugged, and unmaintained—more of a scramble than a trail—and it drops from pinyon–juniper high country straight to the Gunnison River. Distance is approximately 1.6 miles one way (about 3.2 miles round trip), with roughly 1,860 feet of elevation loss to the river that you’ll pay back on the return.
Expect a sustained, hand-on-rock descent with short ledge moves, loose rock, and sections that demand careful footwork. Although this route is considered the most approachable of the North Rim descents, that’s all relative—it’s still very strenuous and exposed in places. Route-finding matters: there are few markings, and you’ll pick your way down on dirt, talus, and ledges. The descent feels fast; the climb out is a grind.
This line funnels you between near-vertical walls of dark Precambrian rock—gneiss and schist—showcasing the Black Canyon’s trademark narrowness and depth. You’ll start among sparse pinyon and juniper on the rim, then watch vegetation thin as the canyon closes in. At the bottom, the payoff is the wild Gunnison River—a rare North Rim touchpoint with the canyon floor.
Inner-canyon travel here requires a wilderness use permit. For North Rim routes, obtain it in person at the North Rim Ranger Station; they’re first-come, first-served and limited each day. Common parking options are at the Chasm View Nature Trail area just before the North Rim Campground, or at the North Rim Ranger Station with a short road walk to the start.
Late spring through early fall (roughly May–October) is the window to target. Winter and early spring snow/ice can make the route dangerous or impassable. Summer brings heat and little shade, so start early and carry ample water. Plan your turnaround time with extra margin—the ascent takes longer than you think.
If you’re a fit, experienced hiker comfortable with steep, unmaintained routes, this is the definitive North Rim adventure: dramatic rock, real solitude, and river access. If you’re uneasy with exposure, loose footing, and route-finding, skip it. Compared with rougher North Rim options like Long Draw, Pinyon/S.O.B. typically has less loose rock and shorter ledge moves—making it the go-to first inner-canyon descent for many.
Park near the Chasm View Nature Trail just before the North Rim Campground, or at the North Rim Ranger Station and walk a short stretch of road to the start.
Very steep, unmaintained route with loose rock, short ledge downclimbs, and exposure; route-finding required. Summer heat, winter ice, and unreliable cell service increase risk. The Gunnison River is swift and high at times. Carry all water (treat any river water). Wilderness permit required before descending.
