Garden City to Columbia Falls: Scenic Road Trip Guide

The drive from Garden City, UT to Columbia Falls, MT crosses the Continental Divide at Monida Pass (elevation 6,870 feet) on I-15 where Montana meets Idaho. This is the highest point on the 470-mile route.

If you're weighing whether it's worth driving Garden City, UT to Columbia Falls, MT, the dramatic variety of landscapes—from Bear Lake's alpine setting to Montana's Glacier Country—makes it a route worth taking.

Our curated list of the best stops Garden City, UT to Columbia Falls, MT focuses on natural landmarks, easy hikes, and practical roadside pulls. For more on uncovering unusual places, see this guide on how to find the best stops and hidden gems between cities.

Leaving Garden City, you skirt the western edge of Bear Lake, a Rift Valley lake known for its intense blue color. The terrain then shifts to rolling sagebrush plains before climbing into pine-covered slopes near Missoula. This variety offers plenty of things to do between Garden City, UT and Columbia Falls, MT.

The route transitions from semi-arid high desert to subalpine forest. Summer highs range from 80°F in Idaho to 65°F near Columbia Falls, while overnight lows can dip near freezing at high elevations. October brings golden aspen groves, and late spring still dusts the passes with snow.

Although the drive doesn't cross a UNESCO World Heritage Site, it ends just south of Waterton-Glacier International Peace Park. This transboundary park with Canada contains some of the finest alpine scenery in North America.

For a hidden sidebar, exit I-90 at Garrison and follow Montana Highway 1 north for 20 miles to Garnet Ghost Town. This preserved gold-mining village, managed by the Bureau of Land Management, showcases original 1890s cabins and a saloon.

Butte's historic uptown district reflects its copper-mining boom with brick buildings and the Berkeley Pit mine. For culinary infrastructure, the three main stops—Idaho Falls, Butte, and Missoula—have everything from fast food to local microbreweries, and you can't leave Montana without trying a huckleberry shake or Butte's signature pork chop sandwich.

Idaho Falls has a kid-friendly Riverwalk with playgrounds and a splash pad. In Missoula, Caras Park features a vintage carousel and open lawn. Many rest areas on I-15 and I-90 offer picnic shelters and play fields, making it easy to stretch legs.

Bureau of Land Management campgrounds near Garnet and Montana State Parks along US-93 welcome leashed pets. Most chain motels in Butte and Missoula allow pets, and highway rest areas provide dog-waste stations.

To avoid drowsy driving, stop every two hours. Official rest areas near Lima and Garrison have vending machines, restrooms, and short walking paths. Coffee options abound in Butte's uptown district, where a self-guided walking tour also works as a break.

The fastest route is US-89 north to Idaho Falls, then I-15 to Butte, I-90 west to Missoula, and US-93 north to Columbia Falls. If you're calculating how long to drive Garden City, UT to Columbia Falls, MT, expect about 7.5 hours of pure driving time.

• Total distance: ~470 miles
• Major fuel stops: Idaho Falls (mile 90), Butte (mile 240), Missoula (mile 350)
• Cell signal is unreliable on US-89 between Montpelier and Soda Springs.

Gasoline prices in Idaho Falls and Missoula run noticeably lower than in small towns. You'll spend roughly $70 to $90 on fuel for a typical sedan. There are no tolls on any segment of this route.

Interstates 15 and 90 are paved, divided highways with wide shoulders and frequent rest areas. US-89 and US-93 are scenic two-lane roads with speed limits of 55–65 mph; watch for deer and moose at dawn and dusk. Winter travel may require traction tires or chains on mountain passes.