Driggs to Columbia Falls: A Scenic Road Trip Guide

The 430-mile route from Driggs, Idaho, to Columbia Falls, Montana, follows US-20, I-15, and US-2 through the heart of the Northern Rockies. This road trip crosses the Continental Divide twice and passes through parts of the Greater Yellowstone Ecosystem and the Bob Marshall Wilderness Complex. The drive takes roughly 7 to 8 hours without stops, but most travelers stretch it over two days. A little-known fact: you'll cross the 45th parallel—the halfway point between the equator and the North Pole—just north of Dillon, Montana.

This guide answers key questions: how long to drive Driggs, ID to Columbia Falls, MT, is it worth driving, things to do between them, and best stops. For more on crafting your own journey, see how to find the best stops and hidden gems between cities.

The drive from Driggs to Columbia Falls uses well-maintained highways. However, winter conditions can cause closures, and cellular service is intermittent between Lima, MT, and Dillon. Fuel stops are plentiful in Idaho Falls, Dillon, Butte, and Missoula, but sparse on US-20 between Driggs and Idaho Falls. Plan to fill up in Driggs (last cheap Idaho gas) or St. Anthony.

• Gas stations: Every 30-50 miles on I-15; fewer on US-93 north of Missoula.
• Food: Idaho Falls and Butte offer the widest variety. Small towns like Dell and Lima have minimal options.
• Restrooms: Rest areas at mile markers 44 (I-15 northbound) and 102 (I-15 southbound) near Dillon.

Tolls: None on this route. Road conditions: Check Montana 511 app before departure, especially for Rogers Pass (US-2) winter closures. Vehicle considerations: A standard car is fine in summer; 4WD/AWD and snow tires recommended November-April.

From Driggs, the Teton Range towers to the east. US-20 crosses the Snake River Plain, offering long views of volcanic buttes. Near the Idaho-Montana border, the landscape transitions to sagebrush steppe. I-15 climbs into the Beaverhead Mountains, where you'll cross the Continental Divide at Monida Pass (6,870 ft). The Divide is unmarked, but you can pull over at the historical marker near mile 0 on I-15. South of Dillon, the Blacktail Deer Creek area hosts pronghorn antelope.

• Key viewpoint: Red Rock Pass (7,250 ft) on I-15, with panoramic valleys.
• UNESCO sites: None directly on route, but Yellowstone National Park (UNESCO) is a 2-hour detour from West Yellowstone.
• Local commerce: Butte's historic mining district; Missoula's farmers market (Saturdays May-Oct).

US-93 from Missoula to Columbia Falls follows the Flathead River, with the Mission and Swan Mountains on either side. The National Bison Range is near Moiese (though partially closed). Columbia Falls itself is a gateway to Glacier National Park, a UNESCO site. The town's commercial strip is heavy with motels and gear shops.

Winter driving between November and April requires caution: US-20 and I-15 can have black ice and snow squalls. Rogers Pass on US-2 often closes temporarily after storms. Summer brings construction delays. Fatigue management: Take breaks every 2 hours. Recommended rest zones: Rest areas near mile 44 on I-15 (north of Dubois) and at the Clark Canyon Reservoir overlook (mile 74).

• Family stops: Idaho Falls Greenbelt (playgrounds, river walk). Butte's World Museum of Mining (kid-friendly). Missoula's Splash Montana water park (seasonal).
• Pet-friendly: Numerous rest stops with grass. In Butte, the Copper Mountain Campground allows pets. In Missoula, the Fort Missoula Regional Park has dog trails.
• Hidden spots: The ghost town of Bannack (state park, 25 miles west of Dillon) is a well-preserved gold rush town. Also, the Pintler Scenic Loop (#569) near Opportunity, MT, offers a quieter alternative to I-15.

For those wondering is it worth driving Driggs, ID to Columbia Falls, MT, the diverse landscapes and access to Glacier National Park make it a yes. But be aware of long stretches without services. Things to do between the two include hiking in the Beaverhead-Deerlodge National Forest, visiting the Grant-Kohrs Ranch NHS in Deer Lodge, and fishing on the Big Hole River.