Cedar City to Gardiner Road Trip: Complete Guide

The route from Cedar City, UT to Gardiner, MT traverses 750 miles of the American West, crossing three states and four distinct geological provinces. At the midway point near Rock Springs, WY, the highway climbs to 7,000 feet, offering views of the Great Divide Basin—a rare endorheic basin where water flows neither to the Atlantic nor Pacific.

For those wondering how long to drive Cedar City, UT to Gardiner, MT, the answer is approximately 11–12 hours without stops, but most travelers spend 2–3 days exploring the natural wonders en route. The question is it worth driving Cedar City, UT to Gardiner, MT? Absolutely—this journey connects two gateway towns to America's most iconic national parks.

Road quality is generally excellent on interstates, but US-191 north of Rock Springs can be narrow with gravel sections and wildlife crossings. Speed limits range from 65–80 mph. Winter conditions (Oct–Apr) require snow tires or chains; check weather at mountain passes like Teton Pass (8,431 ft).

Family-friendly stops include the Living Planet Aquarium in Draper, UT, the Wyoming Dinosaur Center in Thermopolis, and the National Museum of Wildlife Art in Jackson. All have interactive exhibits and restrooms. For pet-friendly breaks, rest areas like Echo Canyon in Utah provide fenced dog runs and shade.

• Draper, UT: Living Planet Aquarium (2 hrs from Cedar City)
• Thermopolis, WY: Wyoming Dinosaur Center (1 hr east of route)
• Jackson, WY: National Museum of Wildlife Art

Fatigue management: stop every 2 hours or 100 miles. Top rest zones are Beaver, UT (mile 112), Green River, WY (mile 130), and Pinedale, WY (mile 68). To find how to find the best stops and hidden gems between cities, use Wayro's interactive map.

This route showcases four distinct landscapes: the red rock canyons of southern Utah, the High Uintas wilderness, the Wyoming Red Desert, and the Greater Yellowstone Ecosystem. The transition from desert to alpine forest near Jackson is one of the most dramatic scenic drives in the US.

UNESCO World Heritage Sites directly accessible include Yellowstone National Park (via Gardiner) and the Grand Canyon (a day detour). Nearby Zion National Park, designated a UNESCO site in 1995, is just 50 miles from Cedar City. The route itself passes through Dinosaur National Monument near Vernal, UT, which contains one of the world's richest dinosaur fossil beds.

• Zion National Park (UNESCO, 1995)
• Yellowstone National Park (UNESCO, 1978)
• Grand Canyon National Park (UNESCO, 1979)

Local commerce in small towns like Price, UT and Pinedale, WY offers handcrafted leather goods, local jerky, and Native American jewelry. In Jackson, the Million Dollar Cowboy Bar is a cultural institution. For unique souvenirs, visit the Frontier Prison in Rawlins, WY.

Major highways include I-15 north to Spanish Fork, UT, then US-6/US-191 through Price and Vernal before joining I-80 east to Rock Springs, WY. From there, US-191 north leads through Pinedale and Jackson, ending at US-89 into Gardiner. Estimated driving time is 11 hours, but plan for 13–14 with breaks.

Fuel stops are plentiful every 30–50 miles along I-15 and I-80, but become sparse on US-191 between Rock Springs and Jackson—fill up in Rock Springs. Expect fuel prices $0.10–0.20 higher in tourist towns like Jackson and Gardiner. Credit cards accepted everywhere, but cash at smaller stations recommended.

• Cedar City: Several stations near I-15 exits
• Spanish Fork: Large truck stops with diesel
• Rock Springs: Multiple options, including Costco
• Jackson: Premium pricing, plan ahead
• Gardiner: Limited stations; fill in Livingston