Cody to Mesquite: Ultimate Road Trip Guide

The drive from Cody, Wyoming to Mesquite, Nevada covers roughly 750 miles, primarily along US-20, US-16, I-80, and I-15. This route crosses the Continental Divide, traverses the Red Desert, and descends into the Mojave Desert. Notably, the highway directly passes through the Flaming Gorge National Recreation Area, a deep canyon carved by the Green River.

Timing your journey is critical: the drive takes approximately 11–12 hours without stops, but we recommend at least two days. The biggest attraction between Cody and Mesquite is undoubtedly Dinosaur National Monument, straddling the Utah-Colorado border.

The route is well-paved with US-20, US-16, I-80, and I-15 dominating. You'll pass through Rock Springs, WY (fuel hub), Provo, UT (major city), and St. George, UT (gateway to Mesquite). Fuel stops are plentiful every 30–50 miles except between Rock Springs and Evanston. Plan your fuel accordingly.

• Fuel cost estimate: $100–$130 total (mid-grade)
• Budget motels available in Rock Springs and Provo
• Free public restrooms at most rest areas

Toll roads: none. Expect moderate traffic near Salt Lake City. For route planning, consider how to find the best stops and hidden gems between cities.

1. Check tire pressure before departure
2. Carry extra water for desert sections
3. Verify hotel pet policies if traveling with animals

Road quality is generally good, but watch for potholes near construction zones. Wildlife crossings are common west of Rock Springs (antelope) and near Provo (deer). Use rest areas every 2 hours to combat fatigue.

• Family-friendly: Dinosaur National Monument's quarry visitor center (hands-on exhibits)
• Pet-friendly: many rest areas have designated pet areas; hotels like La Quinta allow pets
• Hidden off-route: Cleveland-Lloyd Dinosaur Quarry (50 min detour from Price, UT)

Fatigue management: caffeine is available at gas stations, but you can also try local coffee roasters in Provo. Rest zones: rest areas near Evanston and Brigham City are modern. For emergency services, call 911; cell coverage is good except between Rock Springs and Flaming Gorge.

From Cody's Absaroka Range to the Red Desert's badlands, the scenery evolves dramatically. Dinosaur National Monument offers a striking landscape of tilted rock layers and abundant fossils. The Flaming Gorge National Recreation Area is a must-see detour just off US-191.

• Best stops: Flaming Gorge, Dinosaur National Monument, Spanish Fork Canyon (fall colors)
• UNESCO site: none directly on route, but Dinosaur NM is a candidate
• Local commerce: Rock Springs has thriving coal and trona mining history

Climatic conditions vary: expect cool mornings in Wyoming (40°F in summer), hot afternoons in Utah (up to 95°F). The route aesthetics transition from alpine to high desert to classic desert. For culinary breaks, try fry sauce in Utah and pasties in Wyoming.