Sheridan to Big Sky: Road Trip Guide for Scenic Drives

US Route 14A that runs from Sheridan to Big Sky was originally a bison migration corridor. Today, it shadows the 45th parallel, offering a traverse through the Bighorn Mountains and Yellowstone's northern fringe. The drive covers 310 miles and takes about 5.5 hours without stops, but the journey demands at least a full day to appreciate its geological and cultural layers.

Fuel planning is critical between Sheridan and Big Sky, especially along the Bighorn Scenic Byway (US-14). The last reliable gas stop before the mountains is in Dayton, WY, 60 miles from Sheridan. After that, Lovell, WY offers fuel, then the next stations are in Cody and finally in Big Sky. Carrying a spare can is wise.

• Sheridan to Dayton: 60 miles, gas available
• Dayton to Lovell: 40 miles, limited services
• Lovell to Cody: 60 miles, multiple stations
• Cody to Big Sky: 150 miles, limited after Yellowstone

Road quality varies: US-14 is well-paved but narrow and winding over Bighorn Pass (9,430 ft). I-90 east of Sheridan is excellent. MT-64 east of Big Sky is a gravel road in sections. Winter conditions (Nov-Apr) require snow tires; the pass may close. Summer offers perfect conditions but watch for wildlife.

For a framework on how to find the best stops and hidden gems between cities, see how to find the best stops and hidden gems between cities.

The Bighorn National Forest dominates the first leg, with massive limestone cliffs and alpine meadows. The Medicine Wheel National Historic Landmark (a high-altitude stone circle) sits near US-14A. Further west, the Shoshone River canyon near Cody offers dramatic geology. Yellowstone's Lamar Valley, just before Big Sky, is prime wolf-watching territory.

• Bighorn Pass: Elevation 9,430 ft, panoramic views
• Medicine Wheel: 45°N, 107.9°W, altitude 9,642 ft
• Shoshone Canyon: 20 miles of river-carved rock
• Lamar Valley: 30 miles, frequent bison and wolf sightings

Local commerce thrives in Cody (Buffalo Bill Center), Mammoth Hot Springs (general store), and Big Sky (art galleries and craft breweries). The region's economy is driven by tourism, ranching, and mining. Buy local honey or bison jerky in Sheridan, and check out the weekly farmers market in Big Sky (Sundays in summer).

UNESCO sites? The area is not a designated site, but the Medicine Wheel is on the National Register and is a sacred Indigenous site. The Yellowstone region (adjacent to the route) is a World Heritage Site.

Wildlife collisions are the top risk, especially on US-14 near Dayton and in Yellowstone. Speed limits are 45-65 mph, but drop to 35 in wildlife zones. Cell service is spotty; download offline maps. Carry bear spray for hikes. Recommended rest stops: Bighorn Pass pullout (mile 30), Shell Creek Rest Area (mile 65), and Mammoth Hot Springs (mile 180).

• Sheridan to Dayton: 2 hours of mountain driving
• Dayton to Cody: 1.5 hours, winding roads
• Cody to Big Sky: 2 hours, Yellowstone traffic
• Fatigue tip: Stop every 2 hours or 150 miles

Best stops for families: Shell Falls Interpretive Site (easy 0.3-mile walk to a waterfall), Buffalo Bill Center (five museums under one roof), and Yellowstone's visitor centers. Pet-friendly highlights: the Bighorn Forest allows dogs on leash, Cody's pet-friendly patios (e.g., The Silver Dollar Bar), and Big Sky's dog parks. Most trails require dogs to be leashed.

Culinary highlights: Sheridan's The Brinton Bistro (farm-to-table), Cody's Granny's Restaurant (home-style), and Big Sky's Blue Moon Bakery (pastries). For a quick bite, the gas station in Lovell sells excellent huckleberry ice cream.