Rock Springs to Choteau: Scenic Drive Guide

The route from Rock Springs, WY to Choteau, MT is a 5.5-hour, 380-mile drive through the high desert and Rocky Mountain foothills. It follows I-80 west, US-191 north, and I-90 east before US-287 north. The terrain transitions from sagebrush steppe to the Wind River Range, then the Absaroka-Beartooth Wilderness, and finally the prairie of central Montana. This drive is a study in contrasts, with wide-open spaces and sudden mountain vistas.

Fuel prices vary; Rock Springs often has lower rates due to Wyoming's 24-cent gas tax, while Montana's is 33 cents, so filling up before crossing the border can save about $3 per tank. Major towns for fuel and food include Riverton, Thermopolis, Cody, and Buffalo. Road quality is generally good; I-80 and I-90 are interstate standard, while US-191 is a well-maintained two-lane highway. In winter, be prepared for closures on US-191 over Togwotee Pass and on I-90 near Buffalo.

• Driving time: 5.5 hours without stops.
• Best fuel stops: Riverton (Sinclair) and Cody (Loves).
• Road conditions: Wyoming 511 and Montana 511 for updates.
• Cell service: Sparse on US-191; plan offline maps.

For a resource on how to find the best stops and hidden gems between cities, use the Wayro blog. It offers tips on discovering local points of interest along the way.

The drive crosses the Wind River Indian Reservation, home to the Eastern Shoshone and Northern Arapaho tribes, where you'll find the Wind River Hotel and Casino in Riverton. Approximately 60 miles north, Thermopolis is the home of Hot Springs State Park, featuring the world's largest mineral hot spring, with a free state bathhouse. Further north, Cody, the gateway to Yellowstone, offers the Buffalo Bill Center of the West, a Smithsonian-affiliated museum. The route then cuts through the Bighorn Basin, with views of the Bighorn Mountains before entering Montana.

Near Choteau, the Rocky Mountain Front is designated as a UNESCO World Heritage Site for its fossil sites, including Egg Mountain, where Maiasaura dinosaur nests were discovered. The local town of Choteau has a small museum, the Old Trail Museum, with dinosaur exhibits. The area is also a hotspot for birdwatching, especially raptors along the front.

Local commerce is dominated by agriculture: cattle ranching and wheat farming. A unique stop is the town of Meeteetse, WY, known for its historic buildings and the Meeteetse Museums.

This drive is suitable for families, with rest areas every 50-100 miles and child-friendly stops like the Wyoming Dinosaur Center in Thermopolis. For pets, most rest areas have pet waste stations, and many motels in Cody and Buffalo are pet-friendly. However, some hotels in Yellowstone gateway towns may have restrictions.

Safety-wise, watch for wildlife early morning and dusk on US-191 and US-287. In winter, carry chains and warm clothing. Fatigue management is key; plan to stop every 2 hours. Rest zones: the Shoshoni Rest Area (mile 183 on US-191) and the Buffalo Rest Area (exit 58 on I-90) are well-maintained with picnic tables and restrooms.

Hidden off-route spots include the Red Gulch Dinosaur Tracksite near Shell, WY, a mile walk to see fossilized dinosaur footprints, and the Pryor Mountain Wild Horse Range near Lovell, where you might spot wild mustangs. These require a short detour but are worth the time.