Petroglyphs & Potash RoadA Moab Drive Through 2,000 Years of Story

This is Potash Road, the formal name for Utah State Route 279, a 16–20 mile stretch that hugs the river and offers one of the most accessible concentrations of rock art in the Southwest. Pullouts and short, rough trails lead to dozens of panels—some easily viewable from the road, others a short scramble away. Panels on this byway span centuries: hunter-gatherers, Fremont people and later Ute and Paiute visitors all left marks that read like a stripped-down diary. Face motifs, hunting scenes, spirals and cattle brands speak to changing lives in a landscape that has, paradoxically, been both immovable and constantly in motion.

Geology sets the stage. The area’s sandstone is coated in desert varnish—a thin manganese- and iron-rich patina that darkens the rock. Petroglyph-makers removed that varnish to expose the pale stone beneath; what remains are high-contrast figures that catch the light at dawn and dusk with almost luminous clarity. The river below carved the canyon over millions of years, and the cliffs now act as a museum and chapel: places where human hands met hard rock and made marks meant to last.

Culturally, these images connect modern travelers to deep time. The rock art is not just ancient doodles; for descendant communities and for archaeologists, they are part of a language of place. The Bureau of Land Management (BLM) oversees this corridor, and signage at major sites often includes notes about stewardship—don’t touch, don’t chalk, photograph and leave no trace. Respecting these rules preserves the panels and honors the stories they hold.

Why drive here? Because the byway compresses a classic Southwest experience into a manageable outing. You get river views, dramatic sandstone formations—Fisher Towers loom to the southeast—a cascade of petroglyph panels, and the feeling that the landscape itself is an interlocutor. For photographers, the contrast between dark varnished rock and pale glyphs is irresistible. For families, short walks and roadside pullouts make it easy for everyone to engage. For those who prefer exertion, combine the drive with a raft trip on the Colorado, a canyon hike, or a mountain-bike loop in nearby sand-and-slickrock country.

Practicalities: the paved byway is seasonally popular and largely reachable in a standard sedan, but some side roads are rough. Plan to stop and walk—the closest noteworthy panels require steps down sandy paths and short scrambles over slickrock. Bring sun protection, plenty of water, and stable shoes; even a five-minute scramble on sun-baked rock can get tricky. There are no entrance fees to the BLM-managed sites, but an attitude of stewardship is mandatory—think of the panels as fragile manuscripts.

Timing matters. Light changes the mood of the art: early morning and late afternoon add definition and warmth, and the angle of the sun helps glyphs pop. Midday heat in summer can be oppressive; spring and fall offer the most comfortable conditions. For some of the more remote panels, a four-wheel-drive vehicle can open additional options, but you can visit the most significant sites without one.

Logistics: Moab is your hub. Most visitors pair the byway with other staples—Arches and Canyonlands National Parks are a short drive away, and the town’s outfitters run kayaking, rafting and Jeep tours. If you’re coming from farther afield, plan an arrival day in Moab for a reconnaissance spin down Potash Road and a light walk to your first panel. Leave time to read plaques and absorb the site; rock art rewards attention.

Safety and respect: the art is ancient and nonrenewable. Flash photography is fine, but never touch the panels—the oils on skin accelerate the breakdown of rock varnish. When hiking near riverbanks, watch for loose rock and avoid cliff edges. The natural forces at play are beautiful but indifferent—wind, runoff and temperature extremes all shape the canyon.

At its best, a visit to Utah Scenic Byway 279 is slow travel rendered elemental. You’ll find a short drive that feels like a pilgrimage, pockets of quiet history slotted between a living river and sandstone towers. The panels themselves don’t tell a single story; they are fragments—imperfect, eloquent fragments—of conversation across time. Stand in front of one and you’ll remember that travel isn’t just about seeing new things. It’s about listening to the landscape and letting it change what you notice about your world.