A Geologic Masterpiece

The Wind River Canyon Scenic Byway begins in the town of Shoshoni and follows U.S. 20 north through Wind River Canyon and the Wind River Indian Reservation ending just south of Thermopolis. Without stopping, the total drive time is about 40 minutes. The 2,500 foot-deep canyon is a feast for the eyes with the oldest layers of rock dating back to the Precambrian era, over 2.5 billion years ago. Highlights include Boysen State Park, the Owl Creek Mountains, the Wedding of the Waters and the Bighorn River.

Explore the area surrounding the Wind River Canyon Scenic Byway and beyond on the Boysen Reservoir Driving Tour.

Boysen Dam

Asmus Boysen had a dream and a fortune. To power his dream, he built a dam using mule teams near where the first highway tunnel bores its way into Wind River Canyon. The year was 1908 and Boysen used the dam to produce 710 kilowatts of power for his copper and gold mine on nearby Copper Mountain. The dam produced the power well enough, but there was a problem. The lake that formed behind the dam flooded the railroad tracks. Mighty Burlington Northern sued Boysen to remove the dam.

Boysen lost the lawsuit, his fortune, his dam and his dream. The dam came down, though concrete abutments are still visible along the river. If you stop off to have lunch beneath the stately cottonwood trees or Upper or Lower Wind River Campgrounds, thank that dreaming Dutch immigrant Asmus Boysen for the shade. His dam created enough silt for the cottonwoods to get a toehold on the rocky shores of the river.

Follow the Moments That Make Wind River Country


See Wind River Country as it happens, on the trail, in town and out on the land. Follow along for real moments from real people, and share your own journey by tagging @windrivercountry.

Saddle up and experience Wyoming the way it was meant to be experienced. 🐴 Guest ranches and outfitters throughout Wind River Country offer guided pack trips that take you deep into some of Wyoming's most breathtaking backcountry. Start planning your stay in our bio. Photo: Bill Sincavage #WindRiverCountry #Wyoming #ThatsWY
We love a good waterfall moment. Photo: Tori Jones #WindRiverCountry #Wyoming #ThatsWY
If you're ready to find room to breathe, take a deep dive into the heart of Wind River Country by learning more from our friends at Cowboys & Indians. Read the full story at the link in our bio. Photo: Wind River Country #WindRiverCountry #Wyoming #ThatsWY
Cheers to a new week! Tell us, where is your favorite place to grab a cold beverage? Photo: @bradytildeath @rusticpinetavern #WindRiverCountry #Wyoming #ThatsWY
Welcome to Shoshoni, the crossroads of Wyoming. https://windriver.org/destinations/shoshoni/
For the inside scoop on all things Wind River Country, be sure to sign up for our newsletter. Link in the bio. #WindRiverCountry #Wyoming #ThatsWY
Need a great place to grab a coffee or treat? Check out Lander Bake Shop! ❤ Photo: Wyoming Office of Tourism @landerbakeshop #WindRiverCountry #Wyoming #ThatsWY
Saturday nights. ❤ Photo: Bethany Baldes #WindRiverCountry #Wyoming #ThatsWY
Ready to venture to Wind River Country this fall? Check out our ranches, cabins, lodges and more at the link in our bio. Photo: Natalie Kovarik #WindRiverCountry #Wyoming #ThatsWY
Consider this a postcard from our backyard. ❤️ #wyoming #windrivercountry Wyoming Dubois
If you're ready to experience touchable history, venture to South Pass City and try your hand at gold panning. Photo: Wyoming Office of Tourism #WindRiverCountry #Wyoming #ThatsWY