Bighorn National Forest

Photo by Mark Bergman
a field of wildflowers in front of mountains a field of wildflowers in front of mountains

Discover the Bighorn National Forest, an incredible wilderness located in north-central Wyoming that spans 1.1 million acres. Conveniently located between Mount Rushmore and Yellowstone National Park, Bighorn features the same high-drama landscape without the crowds.

No region in Wyoming is provided with a more diverse landscape: from lush grasslands to alpine meadows, crystal-clear lakes to glacial-carved valleys, from rolling hills to sheer mountain walls.

Dramatic canyons, formed by thrust faults on both the east and west flanks and millions of years of erosion, are a hallmark of the forest. A number of them, such as Shell Canyon and Devil Canyon, feature majestic water features and unique wildlife.

These stunning canyons contrast another key feature: sweeping mountain meadows, which feature fishing streams and offer endless wildlife-spotting opportunities. Watch for moose munching on a streambed willow or a family of mule deer bounding across fields of wildflowers.

Enjoy 189,000 acres of designated wilderness, 1,500 miles of trails, 32 campgrounds, three scenic byways, and miles and miles of streams in this more wild and remote alternative to neighboring destinations.

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What is the History of Bighorn National Forest?

Located on the Bighorn National Forest is the Medicine Wheel, a sacred Native American site that has been used by many tribes throughout history, from before Euro-American contact to today. The forest was named after Bighorn River, whose name was likely derived from what the Crow People called the area, in reference to the large population of Bighorn sheep that once roamed this region.

Some of the most famous battles between the Native American Indians and the U.S. military were waged at the foot of the Bighorn Mountains or in close proximity. History buffs come to this region to explore the land that once felt the footsteps of historical figures like Jim Bridger, Lewis and Clark, Red Cloud, Plenty Coups, and Buffalo Bill.

President Grover Cleveland established the Bighorn Forest Reserve in 1897, making it one of the first federally protected forest areas in the country. In 1908, President Theodore Roosevelt changed the name to the Bighorn National Forest. In recent decades, the Bighorn National Forest has focused on balancing conservation with recreation and resource use.

view atop two horses above a alpine meadow
Photo by Janell Horne

How to Get to the Bighorn National Forest

Bighorn National Forest, in north-central Wyoming, can be reached via Highway 14, or the Bighorn Scenic Byway, from Sheridan in the east and Greybull in the west. Highway 16, the Cloud Peak Skyway, connects the towns of Buffalo to Ten Sleep, tracing the southern end of the forest. U.S. Highway 14A runs between the communities of Lovell and Burgess Junction via the Medicine Wheel Passage, the forest’s northernmost route.

  • Casper, Wyoming: 2 hours by car
  • Billings, Montana: 2 hours by car
  • Rapid City, South Dakota: 3 to 3.5 hours by car
a road wraps around a misty mountain
Photo by Prathamesh Ternikar
Things to Do in the Bighorn National Forest
Backpack to Cloud Peak

Hike to the highest point in the Bighorns, 13,167-foot Cloud Peak. This stunning Wilderness Area of alpine lakes, peaks, and valleys offers the perfect backdrop to an out-and-back trail that covers 23 miles and some 5,300 feet of elevation gain. Begin at West Tensleep Trailhead, spend a night at Mistymoon Lake, before reaching the summit.

Camp at Sibley Lake

Spend a night or two at one of 25 campsites on Sibley Lake, a blissful and scenic area with mountain views that offers great fishing. It’s also the only campsite in the Bighorn National Forest to feature electrical hookups.

Drive the Bighorn Scenic Byway

To experience a dramatic crossing of the Bighorn Mountains, make the journey along this 58-mile byway that travels the Powder River Basin to the Bighorn Basin. Stop at the 120-foot-falls at Shell Falls, spot moose and elk grazing in meadows, and explore the classic Western town of Sheridan.

Wildlife and Nature to See in the Bighorn National Forest
Lodgepole Pine. Lodgepole pine This tall conifer is the most common tree found in Bighorn National Forest. Its name comes from its traditional use by Indigenous peoples for constructing tipis and lodges.
Purple prairie clover This vibrant wildflower with cone-shaped clusters of tiny purple flowers can be found in open meadows and grasslands are plentiful around Bighorn Canyon.
Bighorn sheep Known for its massive curled horns and climbing skills, this sheep is the forest’s eponymous animal. For the best chance of seeing it, stop at the dedicated observation site overlooking Bighorn Basin along the Bighorn Scenic Byway.
Mule deer One of the most common sights in Bighorn National Forest, this deer has large ears and black-tipped tails and is most active at dawn and dusk.
Moose Moose Growing up to six feet tall and weighing up to 1,600 pounds makes this herbivore easy to spot, especially near lakes and rivers.

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Annalysia as crew lead, 2024.
Photo by Alex Kim

What’s the Best First-Timer’s Adventure in the Bighorn National Forest

For a short hike with a big reward, head out on the half-mile Porcupine Falls Trail. While short, this route involves a lot of climbing, which makes for spectacular mountain views. Porcupine Falls sits at the end of the trail, where it crashes 200 feet into a large swimming hole.

Photo by Ned Dickert

Where to Find More Information on the Bighorn National Forest

For more information or questions, visit https://www.fs.usda.gov/r02/bighorn

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