Deadwood to Driggs: Epic Road Trip Guide

The journey from Deadwood, South Dakota to Driggs, Idaho spans approximately 585 miles across three states. Route 85 to Interstate 90 West then US-20 West is the primary artery. The drive typically takes 9-10 hours without extended stops.

Interestingly, this route crosses the Continental Divide twice—once at Togwotee Pass (9,658 ft) in Wyoming and again near the Montana-Idaho border. The highest point on the route is at 9,658 feet. This makes the drive a true transcontinental experience.

Infrastructure Safety & Road Quality

• Interstate 90: excellent surfaces, well-lit near towns.
• US-20: two-lane highway with occasional guardrails; watch for wildlife at dawn/dusk.
• Rural sections lack cell service; download offline maps.
• Carry emergency kit: water, blankets, first aid, flashlight.

Family and Child Suitability

• Kid-friendly stops: Cosmos Mystery Area (Rapid City), Reptile Gardens (Rapid City), National Museum of Military Vehicles (Dubois).
• Rest stops with playgrounds limited; use town parks.
• Plan audiobooks or car games for long stretches.

Pet-Friendly Framework

• National parks have strict pet rules; pets cannot go on trails.
• Pet-friendly hotels in Deadwood, Buffalo, Jackson, and Driggs.
• Keep dogs leashed at rest stops; carry water and waste bags.

Fatigue Management & Rest Zones

• Take breaks at scenic overlooks: Bighorn Mountains, Togwotee Pass.
• Nap at rest areas; most allow 2-hour parking.
• Share driving if possible.

Culinary Infrastructure

• Deadwood: Saloon #10 for hearty pub fare.
• Buffalo: The Proud Cut Saloon for prime rib.
• Dubois: Cowboy Cafe for homestyle breakfast.
• Jackson: Snake River Brewing for craft beer and pizza.
• Driggs: Royal Wolf for wood-fired pizza.

Hidden Off-Route Spots

• Hot Springs State Park (Thermopolis, WY): free hot springs pool.
• Sinks Canyon State Park (Lander, WY): mysterious disappearing river.
• Union Pass (near Dubois): historic crossing used by pioneers.
• For more tips, check out how to find the best stops and hidden gems between cities.

Natural Landscapes & Attractions

• Badlands National Park (near Wall, SD): stunning eroded formations.
• Wind Cave National Park: one of the longest caves in the world.
• Devils Tower National Monument: iconic volcanic rock formation.
• Bighorn Mountains: scenic byway with alpine meadows.
• Grand Teton National Park: jagged peaks and pristine lakes.
• Togwotee Pass offers panoramic views of the Absaroka Range.

UNESCO World Heritage Sites

• Yellowstone National Park (adjacent to route west of Cody).
• Though not on the direct route, a short detour adds world-class geothermal features.
• Consider a side trip to Mammoth Hot Springs if time permits.

Climatic Conditions & Route Aesthetics

• Summer: warm days, cool nights; afternoon thunderstorms common in mountains.
• Autumn: spectacular fall colors in Aspen groves near Dubois.
• Winter: severe cold, snow possible from October to May; passes often closed.
• Spring: muddy roads, wildlife active.

Local Commerce & Culture

• Deadwood: historic gambling town with reenactments of Wild West shootouts.
• Buffalo, WY: charming Main Street with local art galleries.
• Dubois, WY: gateway to Wind River Reservation; visit the National Bighorn Sheep Center.
• Jackson Hole: upscale shops, restaurants, and ski resort vibe.
• Driggs, ID: agricultural town with growing arts scene; farmers markets in summer.

Fuel and Route Economics

• Gas stations are sparse west of Buffalo, Wyoming; fill up there. Expect higher prices in resort towns like Jackson Hole.
• Average fuel cost for this trip (one tank per vehicle) is around $60-80 depending on vehicle efficiency.
• Consider a fuel rewards program to save on long stretches.

Road Conditions

• Interstate 90 is well-maintained; US-20 can be narrow with sharp curves in the mountains.
• Winter travel requires snow tires or chains; check weather advisories for Togwotee Pass.
• Construction zones common in summer; plan for potential delays.

Rest Stops

• Key rest areas: Buffalo, WY; Dubois, WY; Jackson, WY.
• Most rest stops have restrooms and picnic tables; few have RV dump stations.
• Plan to stop every 2-3 hours to avoid fatigue.