Livingston MT to Garden City UT Road Trip Guide

This route follows US-20 and I-15 for 330 miles through three states, crossing the Continental Divide at Monida Pass (elevation 6,820 ft). The drive typically takes 5 to 6 hours without stops, but you'll want to linger. In 1877, the Nez Perce War saw Chief Joseph's band traverse this same corridor during their flight; today, you'll follow their path through volcanic plains and alpine valleys.

The question is it worth driving Livingston, MT to Garden City, UT is easily answered: yes, for the blend of geothermal wonders, frontier history, and wide-open spaces. But to truly unlock the region, learn how to find the best stops and hidden gems between cities.

Below is a quick reference for the key segments.

US-20 from Livingston to West Yellowstone is a two-lane highway through Paradise Valley, with frequent wildlife crossings. After West Yellowstone, the road widens as you enter Idaho. I-15 from Idaho Falls to Garden City is a fully divided interstate with 75 mph speed limits.

Fuel economics: Gas prices in Montana average $0.20/gal less than in Utah. Fill up in Livingston or West Yellowstone before crossing into Idaho. There are ample stations in Idaho Falls and Pocatello, but between West Yellowstone and St. Anthony (90 miles) options are sparse.

Key rest stops and milestones:

• Livingston (mile 0) – full services
• Emigrant (mile 30) – Yellowstone River access
• West Yellowstone (mile 85) – national park gateway
• Ashton, ID (mile 140) – last fuel for 50 miles
• Idaho Falls (mile 195) – major city with all amenities
• Pocatello (mile 245) – I-15 junction
• Brigham City, UT (mile 305) – historic stop
• Garden City (mile 330) – destination on Bear Lake

US-20 between West Yellowstone and Ashton has no cell service for 40 miles. Download offline maps before leaving West Yellowstone. Wildlife, especially elk and bison, are common near forested sections. Drive with high beams off at night to avoid blinding animals.

For families: the Museum of Clean in Pocatello is an unexpected delight, with hands-on exhibits about sanitation history. The Idaho Museum of Natural History in Pocatello offers dinosaur fossils. Children will love the Bear Lake Monster legend — look for the plaque at Garden City's marina.

Pet-friendly framework: Most motels in West Yellowstone and Idaho Falls accept dogs. Rest stops like the Henrys Lake State Park (near Island Park) have off-leash areas. Carry water and bowls; summer temperatures at lower elevations can exceed 90°F.

Fatigue management: Plan stops every 2 hours. Key rest zones include Chico Hot Springs (mile 25, with a day-use pool) and the Craters of the Moon rest area (mile 220). Short naps at well-lit rest stops are safer than pulling over on dirt roads.

Paradise Valley, framed by the Absaroka and Gallatin ranges, is a corridor of rolling meadows and river bends. US-20 parallels the Yellowstone River, where you can spot sandhill cranes and bald eagles. In summer, wildflowers carpet the hillsides.

West Yellowstone sits at the edge of Yellowstone National Park — a UNESCO World Heritage Site. While the park itself is a detour, the best stops Livingston, MT to Garden City, UT include the Grizzly & Wolf Discovery Center and the Yellowstone Historic Center Museum.

Local commerce in Idaho Falls centers around the Idaho Falls Farmers Market (Saturdays, April–October) and the historic downtown with boutique shops. In Garden City, Bear Lake's famous raspberry shakes from LaBeau's are a must. The lake's turquoise water contrasts with the surrounding Wasatch Range, creating photo opportunities at every turn.