Watford City ND to Kemmerer WY: Route Guide

The drive from Watford City, North Dakota to Kemmerer, Wyoming spans approximately 590 miles via US-85 South and I-90 West, passing through the remote badlands of the Dakotas and the high plains of Wyoming.

Historically, this corridor follows parts of the old Bozeman Trail, a critical route for 19th-century gold seekers heading to Montana.

Geologically, the journey crosses the Missouri Plateau, the Powder River Basin, and the western edge of the Great Plains before reaching the foothills of the Rocky Mountains.

The primary route is US-85 South from Watford City to Belfield, ND, then I-94 West to Billings, MT, then I-90 South to Buffalo, WY, and finally US-16/US-20 West to Worland, US-16 South to Thermopolis, and US-20/US-26 to Shoshoni, then US-20 South to Riverton, and US-26 West to Lander, and finally US-287 South to Rawlins, then I-80 West to Wamsutter, and US-191 South to Kemmerer. This is a long, partially two-lane route with varying speeds.

• Driving time: 9-11 hours depending on stops and road conditions.
• Fuel costs: Estimate $60-$80 for a typical sedan, based on average gas prices.
• Road quality: Mostly good, but two-lane sections in Wyoming require attention.
• Speed limits: 75 mph on interstates, 65 mph on US highways.

Along the way, you'll pass near Theodore Roosevelt National Park in North Dakota, famous for its badlands and bison herds. The park is a UNESCO World Heritage Site nominee, though not officially listed.

Further south, the Bighorn Mountains in Wyoming offer scenic vistas, and the town of Buffalo, WY, is known for its Western history and the Occidental Hotel.

In Kemmerer, don't miss Fossil Butte National Monument, one of the world's richest fossil sites, showcasing ancient lake deposits from 50 million years ago.

Local commerce along the route relies heavily on oil, gas, and agriculture. In Watford City, the Bakken oil boom has brought modern amenities. In smaller towns like Hulett, WY, stop at the local diner for a taste of cowboy culture.

For a unique experience, take a detour to the town of Ten Sleep, WY, known for its natural rock climbing cliffs and hidden swimming holes.

The route passes through remote areas with limited cell service. Carry extra water, snacks, and a physical map. Winter travel requires winter tires and emergency kits.

Road conditions can change rapidly with weather, especially in Wyoming's open plains. Check forecasts before departure.

For families, the best stops between Watford City, ND and Kemmerer, WY include the North Dakota Heritage Center in Bismarck, which has dinosaur exhibits, and the Wyoming Dinosaur Center in Thermopolis, which offers hands-on fossil digs.

Rest areas are sparse, but paved pullouts exist at scenic overlooks. Plan to stop every two hours to combat fatigue. Major refueling points: Dickinson, ND; Miles City, MT; Buffalo, WY; Riverton, WY.

For pet-friendly breaks, many national forests allow leashed pets, and the hotels in Buffalo and Rock Springs are pet-friendly. Always carry water and shade for your pet.

Hidden off-route spot: The Painted Hills near Worland, WY, offer colorful geological formations just a short detour off US-16. Another gem is the town of Meeteetse, WY, with its historic general store and quiet charm.

For fatigue management, use the '_' to plan rest stops at towns like Gillette, WY, which has coffee shops and parks. Remember: If you're tired, stop and stretch. As the how to find the best stops and hidden gems between cities guide suggests, even a 15-minute break can refresh you.