Midway, UT to Custer, SD: A Scenic Road Trip Guide

Starting in Midway, Utah, this road trip follows US-40 east through the high desert, then I-80 across Wyoming, and finally US-16/385 into the Black Hills of South Dakota. A geographic quirk: the Continental Divide is crossed twice on this route—once near Soldier Summit and again in Wyoming—making it a literal watershed journey.

The drive covers roughly 760 miles and typically takes 12–13 hours of pure driving time. But the real value lies in the diverse landscapes: from the Wasatch Range to the Great Plains, each segment offers distinct vistas and historical markers.

Highlights include Flaming Gorge National Recreation Area in Utah, with its red cliffs and deep blue reservoir. In Wyoming, the Killpecker Sand Dunes are the largest active dune field in North America. And of course, Badlands National Park just east of Custer offers dramatic eroded formations.

Small-town commerce thrives along the way: in Kemmerer, Wyoming, visit the J.C. Penney Mother Store, the original 1902 location, or grab a pie at Little America’s truck stop diner near Granger.

UNESCO World Heritage Sites are absent on this route; the nearest is Yellowstone, but that’s over 300 miles north. Instead, the area’s cultural richness is in its pioneer history and booming mining towns.

For a deeper dive into hidden gems, check out this guide on how to find the best stops and hidden gems between cities.

Major highways (US-40, I-80, US-16/385) are consistently smooth and well-maintained, with minimal construction delays outside of summer. Cell service varies: expect gaps in rural Wyoming, so download offline maps.

Fuel stops are plentiful, but prices drop significantly once you leave Utah’s ski country. Plan to fill up in Rock Springs or Lyman, Wyoming—they’re often 10-15% cheaper than the resorts around Midway.

• No toll roads on this route.
• Rest areas every 50-70 miles on I-80.
• Speed limits: 70-80 mph on interstates, lower in mountain passes.

Weather can change abruptly, especially in Wyoming’s open plains; watch for wind gusts and sudden snow even in late spring. The route is generally safe, but wildlife like deer and antelope are active at dawn/dusk.

Family-friendly stops include the Wyoming Dinosaur Center in Thermopolis, and for kids, the National Museum of Military Vehicles in Dubois offers hands-on exhibits. Pets are welcome at most rest areas, but many national parks restrict them from trails—plan breaks accordingly.

Fatigue management is key: use the many 24-hour truck stops for power naps, and consider a split stay at Rock Springs if you’re feeling heavy. Local diners along the way, like the Busy Bee in Lyman, serve hearty meals that beat fast food for energy.

In Custer, don’t miss the 1881 Courthouse Museum and the Custer County 4-H grounds hosting summer events. The town’s proximity to Mount Rushmore (28 miles) makes it a convenient base.