Utah · Scenic Byway

UT-128 Colorado River Road

A 44-mile scenic drive along the Colorado River through towering red-rock canyons — locals' choice for the most beautiful road in Utah.

Route
MoabCisco
Distance
44 miles
Drive Time
1.5 hours
Best Seasons
Spring · Summer · Fall
Difficulty
Easy

UT-128 is the road that people who live in Moab tell their friends to drive. Not the highway into Arches. Not the turnoff to Canyonlands. This one — a 44-mile ribbon of asphalt that follows the Colorado River from its confluence with US-191 north of Moab upstream to Interstate 70 near Cisco, winding through a canyon of towering red cliffs that gets deeper, narrower, and more spectacular with every mile. It is routinely called the most beautiful road in Utah, and the competition for that title in this state is fierce.

The road was carved into the canyon wall in the 1960s, replacing a rougher route that had served ranchers and miners for decades. It follows the river closely, sometimes climbing a hundred feet above the water on narrow shelves blasted from the cliff face, sometimes dropping to river level where cottonwood trees shade the bank and the sound of the current fills the car. The curves are constant and often blind, which keeps speeds low and attention high — exactly the conditions under which a scenic drive becomes an experience rather than a commute.

The geology is a layer cake of red rock formations that deepens as you drive upstream. Near the junction with US-191, the canyon walls are relatively modest — Entrada Sandstone cliffs rising a few hundred feet above the river. As you continue northeast, the canyon cuts deeper into older formations, and the walls grow taller and more dramatic. By the time you reach the Castle Valley junction, roughly 15 miles in, the Wingate Sandstone cliffs tower over 500 feet on both sides, their vertical faces stained with dark streaks of desert varnish that look like waterfalls frozen in stone.

The Colorado River is the constant companion throughout the drive. In spring, when snowmelt from the Rocky Mountains swells the flow, the river runs fast and brown, carrying the sediment load that gives the Colorado its name. By late summer the water drops and clears to a greenish hue, and the rapids that churn white in May become gentle riffles. River rafters and kayakers are a common sight, and several outfitters operate put-in points along the road for half-day and full-day float trips through the canyon. The combination of red rock walls, blue sky, and the sound and motion of the river creates a sensory richness that no photograph can fully capture.

The Castle Valley junction, about 15 miles from US-191, offers a detour into one of the most photographed valleys in the Southwest. Castleton Tower, a 400-foot freestanding sandstone spire, dominates the valley like an exclamation point, and the Priest and Nuns formation — a row of dark pinnacles on the canyon rim — adds a skyline that looks deliberately sculpted. Castle Valley has appeared in countless car commercials, adventure films, and magazine covers, and the views from the road justify every frame.

Fisher Towers, accessible via a turnoff about 21 miles from US-191, adds another dimension to the drive. The dark red Cutler sandstone pinnacles rise 900 feet from the desert floor, and the trailhead offers a 4.4-mile out-and-back hike that passes through the base of the formation. The towers are visible from UT-128 itself, and their dark, crumbly profiles contrast dramatically with the smooth, pale Navajo Sandstone cliffs elsewhere in the canyon.

The upper section of the road, between Fisher Towers and Interstate 70, passes through increasingly remote and austere terrain. The canyon opens into broader valleys, the river slows, and the landscape transitions from towering red walls to lower mesas and badlands of gray and brown Mancos Shale. The ghost town of Cisco — once a railroad stop, now a collection of crumbling buildings and rusting vehicles — sits near the eastern end of the road, a reminder that not every community in this landscape survived.

Historic river-crossing sites dot the route. Dewey Bridge, a one-lane suspension bridge built in 1916, was for decades the only vehicle crossing of the Colorado River for over a hundred miles. The original bridge was destroyed by a brush fire in 2008, and a modern replacement now carries traffic across the river at the same spot. The loss of the old bridge — a graceful, swaying structure of wooden planks and steel cables — was felt deeply by locals who considered it a landmark.

UT-128 is best driven in the late afternoon, when the low-angle western sun hits the east-facing canyon walls and turns them incandescent. The reds deepen. The shadows sharpen. The river catches the light and throws it back in flashes of gold. The drive takes about 90 minutes without stops, but stopping is the point — every pullout offers a different view of the canyon, a different angle on the river, a different combination of light and rock and water that will not repeat itself tomorrow.

The road connects to Interstate 70 at its eastern end, making it a natural alternate route between Moab and points east — Denver, Grand Junction, or the towns along the interstate. Most travelers take US-191 north to I-70 because it is faster. UT-128 is not faster. It is better. That is a trade-off worth making every time.

The Drive, Stop by Stop

7 stops along the route, in driving order from Moab to Cisco.

  1. 1

    Grandstaff Canyon

    Moab

    Three miles up the canyon from Moab, this is the corridor's easiest worthwhile hike: a shaded, creek-crossing walk of about four and a half miles round trip to Morning Glory, the sixth-longest natural rock span in the country. The year-round stream makes it one of the few hikes here you can do in summer heat.

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  2. 2

    Big Bend Recreation Area

    Moab

    A wide bend in the Colorado with a sandy beach, riverside BLM camping, and a put-in for the mellow Moab Daily float. The bouldering field across the highway is worth a look even if you don't climb — but the river's undercurrents are dangerous, so wear a life jacket if you get in.

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  3. 3

    Castle Valley

    Moab

    The turnoff toward Castle Valley, where the 400-foot freestanding spire of Castleton Tower and the Priest and Nuns formation dominate the skyline. The view from the highway pullouts is among the most photographed in Utah — the valley has stood in for the West in countless films and ads.

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  4. 4

    Onion Creek

    Moab

    A signed dirt road drops south off the highway into a colorful, deep-cut canyon, fording the creek more than two dozen times as it climbs toward the La Sals beneath Fisher Towers. Easy in dry weather for a high-clearance car; turn back if storms threaten, since the narrow canyon floods.

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  5. 5

    Fisher Towers

    Moab

    The corridor's signature stop: dark red Cutler-sandstone spires rising as much as 900 feet from the desert, including the Titan, taller than any building in Utah. A short gravel road off UT-128 reaches the trailhead and the popular hike beneath them.

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  6. 6

    Dewey Bridge

    Moab

    At mile marker 30 the highway crosses the Colorado beside the skeletal remains of the Dewey Bridge — Utah's longest suspension bridge when it opened in 1916, and the first permanent crossing linking Moab to Colorado. A 2008 fire left only the towers and cables; pull off and walk down to the abutment.

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  7. 7

    Cisco

    Moab

    The drive's eastern bookend: a railroad-and-oil ghost town near the I-70 junction, born as an 1880s steam-locomotive water stop and emptied out after the interstate bypassed it around 1970. A few residents remain, so view the ruins from the road and respect private property.

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That's the drive. Take your time, pull over often, and let UT-128 Colorado River Road do what it does best.

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