Buffalo to Gillette: Scenic Drive Guide

The drive from Buffalo, WY to Gillette, WY covers 120 miles along Interstate 90 and U.S. Route 16, skirting the southern edge of the Bighorn Mountains. This route carries the old Bozeman Trail, a historic emigrant path used during the 1860s gold rush.

Highway speeds average 75 mph, making the trip about 1 hour and 45 minutes without stops. Since 2004, the region has experienced a minor increase in precipitation, but annual rainfall remains below 15 inches.

As you leave Buffalo, the Bighorns rise to the north, with peaks like Cloud Peak (13,167 ft) visible. The landscape transitions from rolling grasslands to sagebrush steppe, with occasional cattle ranches.

The region is part of the Powder River Basin, a major coal-producing area. Gillette is the coal capital of the U.S., producing about 40% of the nation's coal.

In Buffalo, the local commerce is anchored by the historic Occidental Hotel, a popular stop for travelers since 1880. In Gillette, the CAM-PLEX Heritage Center hosts rodeos and events, offering a glimpse into the local culture.

For a taste of local cuisine, both towns have diners serving cowboy favorites like chicken fried steak and Wyoming-style chili.

I-90 is a four-lane divided highway with full access control, ensuring a smooth and safe drive. The road surface is well-maintained, with regular patrols and snow plows in winter.

Fuel is available in Buffalo, Gillette, and at a few exits. Prices fluctuate between $3.00 and $3.50 per gallon, but you'll save about 10 cents per gallon on average by filling up in Gillette.

Traffic is typically light, except for occasional truck convoys. The route sees fewer than 10,000 vehicles per day on most days.

The route is well-suited for families, with rest areas at mile markers 68, 95, and 110. These have picnic tables, playgrounds, and pet-walking areas. Restrooms are clean, and some have vending machines.

Pet owners will find relief stations at every rest area, and most motels in both towns are pet-friendly.

Driver fatigue is a concern on long straight stretches. Plan a break at the rest area near Ucross, which offers scenic views and a few interpretive signs. Also, watch for deer, especially at dawn and dusk.

For hidden gems, take the exit at Spotted Horse (exit 66) and drive north a few miles to see wild turkeys and perhaps a pronghorn herd. The area is popular for birdwatching.

To make the most of your trip, consult how to find the best stops and hidden gems between cities.