Bozeman MT to Devils Lake ND: Epic Road Trip Guide

This 850-mile route from Bozeman, MT to Devils Lake, ND follows I-94 east across Montana and North Dakota, crossing the Missouri River at Bismarck. A little-known fact: the town of Jamestown, ND, claims the world's largest buffalo monument, a 26-foot concrete bison built in 1959.

The drive typically takes 12–14 hours of pure driving, but you'll want to spread it over 2–3 days to explore. Our guide digs into the best stops Bozeman, MT to Devils Lake, ND, including how long to drive between them.

We answer the key question: is it worth driving Bozeman, MT to Devils Lake, ND? Absolutely. The landscapes transition from the Rockies to rolling plains dotted with prairie dog towns and glacial lakes.

Route Overview

For those wondering how to find the best stops and hidden gems between cities, check out our guide: how to find the best stops and hidden gems between cities.

Infrastructure safety is high: I-94 has wide shoulders, rumble strips, and frequent emergency call boxes. Deer and antelope crossings are common at dawn/dusk. Watch for cattle grids on off-ramps.

• Family-friendly stops: Custer's Last Stand diorama in Hardin, MT; Dakota Zoo in Bismarck (entry $12).
• Pet-friendly: Most rest areas have pet exercise areas. The national park allows pets on roads and in campgrounds but not on backcountry trails.

Fatigue management: Take a break every 2 hours or 150 miles. Key rest zones include Bozeman, Billings, Miles City (MT), Dickinson, Bismarck, and Jamestown (ND).

• Hidden off-route spots: Pictograph Cave State Park (off I-94 near Billings) with 2,000-year-old rock art. Fort Abraham Lincoln (south of Bismarck) where Custer departed for Little Bighorn.
• Culture: The Plains Art Museum in Fargo (off-route) and North Dakota Heritage Center in Bismarck are free.

When comparing things to do between Bozeman, MT and Devils Lake, ND, consider detours to the Little Bighorn Battlefield (60 miles east of Bozeman) or the Enchanted Highway (a 32-mile stretch of scrap metal sculptures near Regent, ND). Plan for 3–4 stops to break up the drive.

I-94 is the primary artery: a well-maintained, four-lane divided highway with a 75 mph speed limit in Montana and 70 mph in North Dakota. Fuel is available every 30–50 miles, but plan ahead in the sparser stretches between Miles City, MT and Dickinson, ND.

• Estimated fuel cost: $120–$150 for a standard sedan (25 mpg, $3.50/gal).
• Rest areas: Montana has 12 along I-94; North Dakota has 10. All have restrooms and picnic tables.
• Cell service: Patchy in eastern Montana (Verizon best, AT&T drops). North Dakota is generally reliable on I-94.

Road quality is excellent with smooth asphalt. Winter travel (Nov–Mar) requires caution: snow, ice, and occasional closures near Billings and Bismarck. Summer brings construction zones. Carry a spare tire and emergency kit.

• Best time to drive: May–September for mild weather and open attractions.
• Traffic: Light except near Billings and Fargo (off-route).
• Tolls: None on this route.

The journey begins in Bozeman with the Bridger Range to the north and the Gallatin Valley's fertile farmland. As you descend toward Billings, the landscape opens into high plains with sagebrush and cottonwood-lined creeks.

• Pompeys Pillar National Monument (30 miles east of Billings): A sandstone butte with William Clark's signature from 1806. Entrance: $5.
• Makoshika State Park (near Glendive, MT): Montana's largest state park, with badlands formations and fossil dig sites. Free.
• Theodore Roosevelt National Park (South Unit, exit 10 off I-94 near Medora, ND): Stunning badlands, bison, prairie dogs. $30 per vehicle.

Local commerce is driven by agriculture (wheat, canola, cattle) and energy (oil in the Bakken region near Williston, off-route). Small towns like Beach, ND and Hebron offer mom-and-pop cafes and antique shops. In Bismarck, the Northern Plains Native American Trade Fair celebrates regional tribes.

• UNESCO World Heritage Sites: None directly on route. The nearest is Waterton-Glacier International Peace Park (200 miles west of Bozeman).
• Devils Lake is a remnant of Glacial Lake Agassiz, a massive Pleistocene lake.

Culinary highlights: bison burgers at the Pitchfork Fondue in Medora (outdoor dining), knoephla soup (German dumpling) at Kroll's Diner in Bismarck, and huckleberry treats in Bozeman. In Devils Lake, try walleye from the lake at Joe's Cafe.

• Climatic conditions: Hot summers (85–95°F), cold winters (10–30°F). Spring and fall are mild but windy; gusts up to 40 mph can affect high-profile vehicles.