Missoula to Scottsbluff: Epic Road Trip Guide

The drive from Missoula, MT to Scottsbluff, NE covers roughly 750 miles along Interstate 90, US 212, and US 385. This route traces Hellgate Canyon, named by Native Americans for fierce ambushes, and the Oregon Trail's final stretches. You'll traverse the Continental Divide at Homestake Pass (elevation 6,329 feet) and descend into the high plains.

Total drive time: 12-13 hours without stops. The question how to find the best stops and hidden gems between cities is answered by exploring side roads and local tips. This guide covers best stops Missoula, MT to Scottsbluff, NE and answers is it worth driving Missoula, MT to Scottsbluff, NE? with a resounding yes.

Safety is paramount on this long drive. Watch for wildlife—deer, antelope, and occasionally bison—especially dawn and dusk. Mountain passes like Homestake can have sudden fog or ice. Carry emergency supplies: water, blankets, food.

• Best rest stops: Best Rest Stop I-90 mile marker 224 (west of Butte), rest area near Hardin (mile 495).
• Family-friendly: ZooMontana in Billings, Red Lodge Mountain (summer activities), Dinosaur Museum in Thermopolis (detour).
• Pet-friendly: Many Motel 6 and La Quinta allow pets; rest areas have grass areas.
• Fatigue management: Stop every 2 hours. Use Irving's coffee and snacks in Wyoming.

Things to do between Missoula, MT and Scottsbluff, NE include hiking at Sinks Canyon, visiting the Bighorn Canyon visitor center, and exploring Scotts Bluff via the Summit Road. For hidden off-route spots, try the ghost town of Kirwin, WY (requires 4WD) and the ancient petroglyphs at Legend Rock. UNESCO World Heritage Sites: none directly on route, but nearby Yellowstone is worth a detour.

The route passes through three distinct eco-regions. The Rockies around Missoula offer pine forests and rivers. East of Billings, the landscape flattens into prairie. Near Sheridan, Wyoming, the Big Horn Mountains loom to the west. Into Nebraska, Scotts Bluff National Monument rises dramatically from plains.

• Missoula to Butte: Lolo National Forest, Clark Fork River.
• Butte to Bozeman: Homestake Pass, Highland Mountains.
• Bozeman to Billings: Yellowstone River Valley, views of Crazy Mountains.
• Billings to Sheridan: Tongue River Reservoir, Bighorn Canyon National Recreation Area.
• Sheridan to Gillette: Thunder Basin National Grassland, coal country.
• Gillette to Scottsbluff: Wildcat Hills, North Platte River Valley.

Local commerce includes Native American crafts at Little Bighorn Battlefield, rodeo gear in Sheridan, and Nebraska beef in Scottsbluff. For natural landscapes, stop at Pictograph Cave State Park near Billings and Sinks Canyon State Park near Lander (detour).

Interstate 90 is the backbone until exit 434 near Hardin, MT, where you switch to US 212 east. Near Belle Fourche, SD, pick up US 85 south to US 385 into Scottsbluff. Estimated fuel costs: $80-$110 depending on vehicle (15-20 mpg).

• Missoula to Billings: I-90, smooth pavement, rest areas every 30 miles.
• Billings to Sheridan: I-90 to I-94 short spur, then US 87/212; well-maintained but exposed.
• Sheridan to Scottsbluff: US 87 to I-25, then US 385; rural, limited services after Gillette.
• Fuel stops: Billings, Hardin, Sheridan, Gillette, Scottsbluff. Fill up where possible; stations sparse in Wyoming.
• Road quality: good overall, but winter conditions (Nov-Mar) bring snow and ice.

How long to drive Missoula, MT to Scottsbluff, NE is about 12 hours straight, but plan for 2-3 days to enjoy stops.