Driggs to Wallace Road Trip Guide: Idaho's Wild Heart

The route from Driggs, Idaho to Wallace, Idaho is a 240-mile journey that bisects the state's dramatic spine. You'll cross the Continental Divide at Teton Pass (8,431 ft), then descend into the Snake River Plain before climbing again through the Bitterroot Mountains. The drive typically takes 4.5 to 5 hours without stops, but the landscapes demand a full day. This guide covers best stops Driggs, ID to Wallace, ID and answers is it worth driving Driggs, ID to Wallace, ID with a resounding yes. For tips on uncovering hidden gems, see how to find the best stops and hidden gems between cities.

Road Network and Navigation

Begin on ID-33 west from Driggs, then US-20 to Idaho Falls. From there, I-15 north to Dillon, MT, then I-90 west to Wallace. Key highways: US-20 (4-lane), I-15 (rural interstate), I-90 (mountainous). Estimated driving time: 5 hours.

Fuel and Route Economics

Fuel stations are sparse after Idaho Falls until Butte (100 miles). Fill up in Driggs or Idaho Falls. Gas prices vary: Idaho Falls ~$3.50/gal, Butte ~$3.70/gal. Carry cash for remote stations. Total fuel cost ~$40-50 for a standard sedan.

• Driggs: Conoco, Chevron
• Idaho Falls: multiple options
• Dillon: Sinclair, Exxon
• Butte: many stations
• Wallace: one station at edge of town

Climatic Conditions

Summer (June-Aug): 70-85°F in valleys, 50-60°F at passes. Winter (Dec-Feb): snow possible at Teton Pass (chains required), 20-40°F. Fall foliage peaks late Sep. Afternoon thunderstorms in July. Always carry water and blankets.

Road Quality and Safety

US-20 and Interstates are well-maintained. Teton Pass has sharp curves; I-15 near Butte has long grades. Construction zones possible in summer. Speed limit 65-80 mph. Wildlife (deer, elk) frequent at dawn/dusk. Emergency call boxes every 2 miles on interstates.

Natural Landscapes & Attractions

The route showcases three distinct ecosystems: the Teton Range's granite peaks, the Snake River's volcanic plains, and the Bitterroot's pine forests. Key viewpoint: Teton Pass Overlook (near Driggs). After Idaho Falls, the landscape flattens into agricultural land. Near Butte, the Continental Divide runs along I-15. In Montana, the Pintler Scenic Loop (MT-43) offers an alternate route.

UNESCO World Heritage Sites

While no UNESCO sites lie directly on the route, Yellowstone National Park (south of Driggs) is a designated World Heritage site. A side trip adds 2 hours. Also, the Butte Historic District is a National Historic Landmark, recognized for its copper mining legacy.

Local Commerce & Culture

Idaho Falls has the Art Museum of Eastern Idaho. Butte's Uptown district showcases Irish heritage. Wallace's historic district features 19th-century buildings and the Wallace District Mining Museum. Shop for local arts in Driggs at the Teton Valley Museum.

Infrastructure Safety & Road Quality

Interstates are well-lit with rumble strips. US-20 has occasional deer crossing signs. Teton Pass has guardrails and avalanche sheds. Cell service: reliable on interstates, spotty on passes. Download offline maps. Rest areas every 30-40 miles.

Family and Child Suitability

Kid-friendly stops: Teton Science Schools (Driggs), Idaho Falls Zoo, Butte's Our Lady of the Rockies (cable car), Wallace's Sierra Silver Mine Tour. Rest stops have playgrounds. Pack snacks for long stretches.

Pet-Friendly Framework

Pets allowed at most rest stops and state parks. Teton Pass has leash rules. In Idaho Falls, the Greenbelt leash-free area. Butte's Fairmont Hot Springs (pet-friendly cabins). Wallace hotels like the St. Joe River Campground accept pets. Carry water bowls.

Fatigue Management & Rest Zones

Plan stops every 2 hours: Driggs (start), Idaho Falls (rest area at milepost 3 on US-20), Dillon (rest area at I-15 mm 63), Butte (interstate rest area at mm 122). Ideal for naps, stretching. Avoid driving after 8pm on mountain segments.

Culinary Infrastructure

Driggs: The Spud (potato-based dishes). Idaho Falls: The Sandpiper (seafood). Butte: the historic Pekin Noodle Parlor (since 1909). Wallace: 1313 Club (pizza). Quick-service options at gas stations. Don't miss huckleberry treats in season.

Hidden Off-Route Spots

Detour to Moose Creek (off US-20 near Rexburg) for hot springs. Near Dillon, the Beaverhead Rock (Lewis and Clark landmark). Wallace's own route 4 (unpaved) leads to abandoned mining towns like Burke. Explore unmarked forest service roads.