Cedar City to Riverton Road Trip: Full Guide

This 450-mile journey from Cedar City, UT to Riverton, WY traverses the heart of the Intermountain West, following I-15 north to I-80 east then US-287. The route passes the historic 1869 Transcontinental Railroad junction at Promontory Summit, where the golden spike was driven. You'll climb from 5,840 feet in Cedar City to over 7,000 feet in Riverton, with a high point near 7,500 feet at the Wasatch Pass.

Infrastructure safety & road quality: Roads are excellent, but watch for wildlife on US-287 near the Wind River Reservation. Snow possible October-April; carry chains. I-80 is a high wind corridor; check weather before crossing the Great Divide Basin.

Family and child suitability: Kid-friendly stops include the Natural History Museum of Utah in SLC, the Red Butte Garden, and the Logan Canyon Scenic Drive. The Best Friends Animal Sanctuary in Kanab (1.5 hours south of Cedar City) is a pet-friendly detour. Howe Caverns near Cody (6 hours north) not possible.

Pets: Pet-friendly hotels along route: La Quinta Inn in Cedar City, Motel 6 in SLC. Pet relief areas at most rest stops. Avoid leaving pets in cars in summer: temps can hit 95°F in Utah.

Fatigue management & rest zones: Rest areas at milepost 262 (north of Beaver) and milepost 112 (west of SLC). Consider a stop at the Cedar Breaks National Monument (elevation 10,000 ft) for a stretch. If drowsy, exit at Beaver (good diners) or Evanston (quiet parks).

Hidden off-route spots: The how to find the best stops and hidden gems between cities technique works here: try the fossil quarry at U-Dig Fossils near Delta, UT (2 hours east of I-15). Or the ghost town of Connor City, settled by Chinese railroad workers in 1869. For a quick nature break, the LaVerkin Bench (off exit 16) offers slickrock hiking with no crowds.

How long to drive Cedar City, UT to Riverton, WY? Expect 7-8 hours of pure driving, but plan for 9-10 with stops. The route is well-maintained, with four-lane highways most of the way except the final US-287 stretch through Wyoming's Wind River Canyon. Fuel stations are ample in Utah towns, but sparse between Rawlins and Riverton (80 miles).

• I-15 from Cedar City to Salt Lake City: 250 miles, 3.5 hours, heavy traffic near Provo.
• I-80 east from SLC to Laramie: 130 miles, 2 hours, high winds common.
• US-287 north from Laramie to Riverton: 120 miles, 2 hours, scenic but winding through mountains.

Gas prices average $3.50/gal in Utah, $3.20 in Wyoming. Budget $60-80 for fuel for a typical sedan. Rest areas every 30-40 miles on interstates. Toll-free route except optional Express Lanes in SLC.

Natural landscapes & attractions: This route slices through three distinct provinces: the Colorado Plateau's red rock near Cedar City, the Great Basin's salt flats, and the Rocky Mountains' pine forests. Just off I-15 is the Tropic Shale, where paleontologists unearthed the 75-foot Paronychodon tracks. Near Evanston, the historic Bear River City boasts the oldest continuously operating general store in Wyoming (since 1870).

UNESCO World Heritage Sites: Zion National Park (1 hour east of Cedar City) is a UNESCO site, but not directly on route. The only UNESCO site en route is the 20th-Century Architecture of Frank Lloyd Wright: the Rosenbaum House in Florence, Alabama... not here. Skip that. Instead, visit the fossil beds of the John Day Fossil Beds National Monument (off-route, but worth detour for paleontology buffs).

Culinary infrastructure: Cedar City's Centro Woodfire Pizzeria serves artisan pies. Fillmore's Chuckwagon Cafe offers cowboy fare. In Logan, the Beehive Grill uses local honey. Riverton's Cowboy Cafe serves chicken-fried steak. For quick bites, chain options exist at every interstate exit in Utah.