Medora to Green River: A Scenic Wyoming Road Trip Guide

This route covers roughly 680 miles, primarily along Interstate 94 west to Billings, then Interstate 90 south to Rock Springs, and finally US-191 north to Green River. Interestingly, the last section crosses the Continental Divide at an elevation of 7,080 feet near South Pass, a historic Oregon Trail landmark. Expect about 10-11 hours of driving time without stops. The landscape shifts from the layered cliffs of the Little Missouri Badlands to the vast cattle ranches of Wyoming, then into the high desert sagebrush and rocky buttes near Green River. Many travelers wonder how long to drive Medora, ND to Green River, WY, but the real question is whether it's worth driving Medora, ND to Green River, WY for the scenery alone. The answer is yes, especially if you appreciate wide-open spaces and geological diversity.

For a full exploration of how to find the best stops and hidden gems between cities, check out this guide. Things to do between Medora, ND and Green River, WY include visiting Theodore Roosevelt National Park, the Little Bighorn Battlefield, and the Flaming Gorge National Recreation Area. Each offers a unique glimpse into the region's natural and historical fabric.

Interstates 94 and 90 are well-maintained, with frequent rest stops and services. In Wyoming, sections of I-80 can be affected by high winds, especially between Rawlins and Rock Springs. US-191 from Rock Springs to Green River is a short, straightforward highway. Fuel stations are abundant near towns but can be sparse in rural stretches. Plan to fill up in Medora, Dickinson, Billings, Sheridan, Buffalo, Casper, Rawlins, and Rock Springs. Diesel is available at most truck stops.

• Total distance: ~680 miles
• Optimal fuel stops: Medora, ND; Billings, MT; Sheridan, WY; Casper, WY; Rawlins, WY; Rock Springs, WY
• Road conditions: Check WYDOT 511 for Wyoming closures and wind advisories
• Cell service: Spotty in remote areas; download offline maps

Regarding the best stops Medora, ND to Green River, WY, many travelers highlight the stretch through the Bighorn Mountains as they cross into Wyoming. The climb up Granite Pass near Buffalo offers sweeping views and cooler temperatures. For electric vehicle charging, there are Level 2 chargers at hotels and visitor centers in major towns, but fast chargers are limited outside Billings and Rock Springs.

Wildlife crossings are a major hazard, especially at dawn and dusk. Deer, antelope, and even cattle can appear suddenly. Wyoming is known for high winds; light vehicles should be careful near Rawlins and on I-80. Winters bring snow and ice, but summer can bring thunderstorms and hail. Always carry extra water, food, and blankets.

• Rest areas: Every 60-80 miles on interstates with picnic tables and restrooms
• Family-friendly stops: Buffalo Bill Center of the West in Cody (detour), Wyoming Dinosaur Center in Thermopolis (detour), Flaming Gorge Dam
• Pet-friendly stops: Rest areas along I-90 have pet-walk areas; many hotels allow pets

For fatigue management, aim to stop every two hours. Good spots include the rest area at the Montana-Wyoming border rest area near Sheridan and the South Pass rest area (elevation 7,080 ft). Local coffee shops in Sheridan and Buffalo offer good caffeine boosts. The drive through the Bighorn Basin can be monotonous; switch drivers if possible. The entire journey is worth it for the sense of solitude and the vast, uncluttered views of the American West.

The route begins in the rugged badlands of North Dakota. Theodore Roosevelt National Park, adjacent to Medora, features colorful bentonite clay layers and fossilized forests. As you head west, the terrain transitions to the high plains of eastern Montana, with occasional coal mines and the Powder River Basin. The Little Bighorn Battlefield National Monument in Crow Agency is a somber, well-interpreted site.

• Theodore Roosevelt National Park: 36-mile scenic drive, bison, prairie dogs
• Little Bighorn Battlefield: memorials, visitor center, self-guided tour
• Bighorn National Forest: Medicine Wheel National Historic Landmark
• Flaming Gorge National Recreation Area: red rock cliffs, scuba diving, hiking

Local commerce along the way is dominated by ranch supply stores, small-town diners, and Native American arts and crafts shops. In Sheridan, the historic main street is worth a stroll. In Rock Springs, the Chinese immigrant history is commemorated at the Rock Springs Historical Museum. The economy here is tied to coal, trona mining, and oil and gas. The Red Desert near Green River is one of the largest intact high-desert ecosystems in the country, home to wild horses and pronghorn antelope.