Bozeman to Dickinson Road Trip: Montana to North Dakota Guide

The drive from Bozeman, Montana to Dickinson, North Dakota spans roughly 450 miles along Interstate 94 and US Highway 85. This route passes through the historic Bozeman Pass, where Lewis and Clark once crossed, and follows the Yellowstone River eastward before cutting north into the Badlands. The GPS coordinates for Bozeman are 45.6770° N, 111.0429° W; Dickinson sits at 46.8792° N, 102.7896° W.

Plan for about 6.5 hours of driving time without stops. The journey transitions from the Gallatin Valley's lush grasslands to the arid buttes of the Little Missouri National Grassland. Along the way, you'll encounter wildlife, pioneer history, and vast open spaces. For more on planning how to find the best stops and hidden gems between cities, check our guide. Below is a quick logistics table.

The first leg crosses the Gallatin Valley, with views of the Bridger Range and Absaroka Mountains. Near Livingston, the Yellowstone River runs alongside the highway. As you approach Billings, the terrain becomes high plains. East of Billings, I-94 cuts through the Yellowstone Valley, with rolling hills and cattle ranches.

A detour to Pompeys Pillar National Monument (exit 23 on I-94, 30 miles east of Billings) reveals a sandstone butte inscribed by William Clark in 1806. Further east, the Custer Battlefield near Hardin is off I-90. Near Glendive, the Makoshika State Park showcases badlands formations with fossil beds. North of Glendive on US-85, the Little Missouri National Grassland offers prairie dog towns and bison herds.

• UNESCO World Heritage Sites: None directly on route; nearest is Yellowstone National Park (2 hours west of Bozeman).
• Local Commerce: In Glendive, visit the Glendive Dinosaur & Fossil Museum. In Dickinson, the Theodore Roosevelt Center and Museum explores the 26th president's legacy.

Speed limits are 80 mph on Montana interstates and 65-70 on US-85. Watch for wildlife, especially deer and antelope at dawn and dusk. Winter driving requires caution; snow and ice from November through March. Cell service is reliable along interstates but spotty on US-85.

For families, consider stops at ZooMontana in Billings or the Children's Museum in the same city. Picnic areas are available at rest stops. Pet-friendly stops include the Billings dog park (Pioneer Park) and many roadside rest areas with grass.

To combat fatigue, plan stops every 2 hours. Miles City offers a good halfway point with cafes and a park. The Montana rest area near mile marker 93 has picnic tables and restrooms. If you need to rest, pull off at a designated rest area rather than the shoulder.

• Best stops Bozeman, MT to Dickinson, ND: Livingston's historic downtown, Pompeys Pillar, Makoshika State Park, Dickinson's Badlands Dinosaur Museum.
• How long to drive Bozeman, MT to Dickinson, ND: 6.5-7 hours with minimal stops.
• Is it worth driving Bozeman, MT to Dickinson, ND: Yes, for the scenic transition and fossil sites.
• Things to do between Bozeman, MT and Dickinson, ND: Hiking at Mount Helena State Park (Helena, slight detour), touring the Moss Mansion in Billings, fossil hunting in Glendive.

The primary route uses I-90 from Bozeman to Billings, then I-94 east to Glendive, and finally US-85 north to Dickinson. Fuel stations are plentiful along the interstate but sparse on US-85, especially between Glendive and Dickinson. Gas prices in Montana tend to be lower than in North Dakota; fill up in Bozeman or Billings.

• Fuel stops: Bozeman (several at I-90 exits), Billings (ample), Miles City (exit 142), Glendive (last good stop before Dickinson).
• Rest areas: Montana rest areas at mile markers 93 (westbound), Montana line (eastbound); North Dakota rest area near the border on US-85.
• Tolls: None on this route.
• Road quality: I-90 and I-94 are well-maintained; US-85 is two-lane but in good condition.