Kalispell to Hill City Road Trip: Mountains to Badlands

The route from Kalispell, Montana to Hill City, South Dakota covers approximately 850 miles along US-93, I-90, and US-16, taking about 13-14 hours of driving time without stops. This journey crosses the Continental Divide twice, passes through two national parks, and descends from alpine forests into the high plains of the Black Hills.

Founded in 1891 as a railroad hub, Kalispell sits near the western entrance of Glacier National Park. Hill City, established in 1876 during the Black Hills gold rush, is the gateway to Mount Rushmore and Custer State Park. This road trip connects these historic towns with a route that includes Yellowstone National Park, the Bighorn Mountains, and the Badlands.

Fuel costs for a standard sedan average $120-150 at current prices, with cheaper gas found in Montana and Wyoming compared to South Dakota. This route offers a mix of fast interstates and scenic two-lane highways, making it a classic American road trip.

For tips on finding the best stops and hidden gems between cities, check out how to find the best stops and hidden gems between cities.

The drive from Kalispell to Hill City can be broken into three segments: Kalispell to Butte (230 miles, 4 hours), Butte to Cody (250 miles, 4.5 hours), and Cody to Hill City (370 miles, 5.5 hours).

• Highways: US-93 south from Kalispell, I-90 east from Missoula to Butte, I-90 east to Livingston, MT, then US-89 south to Gardiner, MT (Yellowstone north entrance), then US-14/SR-120 to Cody, WY, then US-16 east to Hill City.
• Toll roads: None, but Yellowstone entrance fee ($35/vehicle) is required. A National Parks Pass ($80) covers both Yellowstone and Mount Rushmore.
• Fuel stops: Major towns every 50-100 miles. Cheapest gas in Dillon, MT and Buffalo, WY. Avoid filling up in Yellowstone or near national parks.

Best stops Kalispell, MT to Hill City, SD include Garrison, MT (historic railroad town), Ennis, MT (fly-fishing on the Madison River), and Ten Sleep, WY (canyon views).

How long to drive Kalispell, MT to Hill City, SD without stops is about 13 hours, but with stops for meals, sightseeing, and rest, plan for 16-18 hours total. Is it worth driving Kalispell, MT to Hill City, SD? Absolutely, for the diverse scenery and iconic attractions.

Things to do between Kalispell, MT and Hill City, SD include visiting Yellowstone National Park, hiking in the Bighorn National Forest, and exploring the Mammoth Site in Hot Springs, SD.

Eleven distinct ecosystems are traversed, from the wet coniferous forests of the Flathead Valley to the shortgrass prairies of eastern Wyoming. The route crests the Continental Divide at Pipestone Pass (6,400 ft) and again at Sylvan Pass in Yellowstone (8,530 ft).

• Natural Landscapes: Flathead Lake, Beaverhead-Deerlodge National Forest, Yellowstone's geothermal features, Bighorn Canyon, and the Black Hills.
• UNESCO World Heritage Sites: Yellowstone National Park (designated 1978) includes half of the world's geysers. Also nearby: Waterton-Glacier International Peace Park (UNESCO, 1995) just north of Kalispell.
• Climate: Summer highs 70-85°F, winter lows -10 to 20°F. Afternoon thunderstorms common in July/August. Snow possible on high passes through May.

Local commerce in Kalispell centers on tourism and timber; stop at the Kalispell Brewing Company for craft beer. In Butte, the World Museum of Mining offers a glimpse into copper mining history. Cody, Wyoming, named for Buffalo Bill, features the Buffalo Bill Center of the West ($25 entry).

Culinary highlights include bison burgers at the Stockman's in Gardiner, MT, and homemade pies at the Mint Bar in Buffalo, WY. In Hill City, the Alpine Inn serves German-style cuisine. For local crafts, the Hill City Arts & Antiques district has pottery and paintings.

Family suitability is high with kid-friendly stops like Yellowstone's Old Faithful, the Storybook Island theme park in Rapid City, and the Bear Country USA drive-through wildlife park near Rapid City.

Road quality is excellent on interstates, but secondary roads in and out of Yellowstone can be winding and narrow. Watch for wildlife (deer, elk, bison) especially at dawn and dusk. Cell service is spotty in mountain areas; download offline maps.

• Pet-friendly framework: Most motels along the route allow pets with fees ($10-30/night). Yellowstone only permits pets in parking lots and paved overlooks. National forest trails may allow dogs on leashes.
• Hidden off-route spots: The ghost town of Garnet, MT (northeast of Missoula), the Pictograph Cave State Park near Billings, and the Vore Buffalo Jump archaeological site near Sundance, WY.
• Fatigue management & rest zones: Rest areas every 30-50 miles along I-90. Recommended overnight stops: Butte (Days Inn, $100), Cody (Buffalo Bill Village, $150).

Infrastructure safety: All road sections well-maintained; highest accident risk on US-89 through Yellowstone due to wildlife and tourist traffic. In winter, check road conditions via MDT (Montana) and WYDOT (Wyoming).

Local culture: Don't miss the weekly rodeo in Cody (June-August), the Sturgis Motorcycle Rally area (early August), and the Crazy Horse Memorial laser show. The route passes through lands of the Crow, Cheyenne, and Lakota peoples; consider a visit to the Little Bighorn Battlefield National Monument.