Grand Mesa Scenic Byway

Palisade to Cedaredge

Western Colorado · Colorado · United States

Key measurements

Distance

50.5 miles

Elevation gain

6,490 ft

Elevation loss

5,053 ft

High point

10,833 ft

Low point

4,781 ft

Net change

1,432 ft (4,782 ft to 6,214 ft)

Surface

Paved

Route type

point-to-point

Route Overview

Connecting the fruit orchards and sandstone river-bluff country of Palisade to the pastoral valleys of Delta County, this 50.5-mile route is defined by an immense vertical climb across Grand Mesa—the world's largest flat-topped mountain. Leaving the Grand Valley near 4,800 feet, the road cuts through a low desert canyon before clawing up the heavily forested northern flank of the mesa, topping out at 10,833 feet before descending the south slope into Cedaredge. It is a dramatic transition from arid canyonlands to subalpine lakes and dense aspen forests in under an hour of riding.

Key Segments & Geographic Transitions

Grand Mesa Byway (CO-65) — Miles 0.3–48.4

Beginning near the Colorado River corridor east of Palisade, CO-65 initially follows the floor of Plateau Creek Canyon, winding between steep rock walls and scrub oak. Beyond the rural settlement of Mesa, the road begins its heavy ascent, twisting through a series of broad switchbacks cut into the mesa wall. As altitude increases, scrub oak gives way to dense aspen corridors and dark spruce-fir forests. Upon reaching the top of the plateau near mile 31, the road smooths out across the high subalpine terrain, threading between dozens of glacial lakes and open meadows. The final leg rolls off the southern rim, descending through steady, rhythmic curves with long southward views of the San Juan Mountains in the distance before leveling off into Cedaredge.

Seasonal & Environmental Context

The defining feature of this route is its 6,000-foot elevation gain. While the Grand Valley can be sweltering at 90°F or higher in midsummer, temperatures at the 10,833-foot summit are typically 20 to 30 degrees cooler, requiring adaptable cold-weather gear even on warm valley days.

Due to snowpack at high elevation, the mesa top can experience winter-like conditions well into May and early June, with autumn snow returning as early as late September. Afternoon thunderheads develop rapidly over the high plateau during summer monsoon season, bringing sudden rain, hail, lightning, and sharp drops in ambient temperature.

Logistics & Services

Full services, fuel, and food are readily available at both ends of the route in Palisade and Cedaredge. Gas between these points is extremely limited and seasonal; fill up before starting the climb. Cell coverage drops off significantly inside Plateau Creek Canyon and across much of the high plateau on top of the mesa.

Important Considerations

Much of the Grand Mesa top is open range, so livestock—particularly cattle—can be standing in or near the roadway around blind curves. Summer storms frequently wash gravel and mud onto the asphalt across the northern switchbacks, requiring extra attention on the ascent. Exposure to high elevation can accelerate fatigue; hydration is essential.