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Thunder Basin National Grassland adventures

Thunder Basin National Grassland Adventures

Thunder Basin National Grassland offers expansive mixed-grass prairie landscapes, rich wildlife, and diverse recreational opportunities including hiking, wildlife viewing, and scenic driving in northeast Wyoming.

572,000+
Acres Protected
50+
Miles of Trails
Approx. 25,000
Annual Visitors
1960
Year Established

About Thunder Basin National Grassland

 

Thunder Basin National Grassland encompasses over 572,000 acres in northeastern Wyoming, predominantly within Campbell, Converse, and Weston counties. The grassland lies at the transition zone between the Great Plains grasslands and the sagebrush steppe, providing a unique mix of prairie and shrubland ecosystems. This area is notable for its rolling hills, rugged canyons, and wide-open skies. The grassland features diverse habitats that support abundant wildlife such as pronghorn antelope, mule deer, coyotes, raptors, and numerous songbird species, making it a prime destination for wildlife enthusiasts and birdwatchers. Historically, the area was used for cattle grazing and has remnants of old homesteads and historic routes, including sections near the historic Bozeman Trail. Thunder Basin's management emphasizes multiple use, including cattle grazing balanced with conservation efforts. Visitors can explore a variety of recreational activities including hiking, mountain biking, horseback riding, and fishing in small reservoirs. The grassland's open landscape offers excellent opportunities for stargazing and photography. Several trail systems and scenic drives traverse the area, including the Thunder Basin National Grassland Main Road, offering access to remote backcountry experiences. The National Grassland is managed by the U.S. Forest Service as part of the Medicine Bow-Routt National Forests, focusing on preserving its ecological integrity while providing outdoor recreation access. Its relatively low visitation compared to national parks offers solitude and natural quiet for visitors.

Highlights

Highlight

Thunder Basin National Grassland Main Road – a scenic drive offering expansive prairie views and wildlife spotting

Highlight

Ponderosa Pine stands interspersed with grasslands, unusual in the shortgrass plains

Highlight

Abundant birdwatching opportunities with species like sage grouse, ferruginous hawks, and mourning doves

Highlight

Remote hiking trails such as the South Piney Trail that meander through rugged terrain

Notable Natural Features

Thunder Basin National Grassland Main Road

A 45-mile gravel road that traverses the heart of the grassland, providing access to wildlife viewing spots, historical sites, and hiking trailheads.

South Piney Trail

A moderate 8-mile hiking loop through mixed grass prairie and ponderosa pine groves, known for its scenic overlooks and birdwatching.

Cite Rock

A prominent rock formation near a natural spring, historically used by Native Americans and settlers as a landmark.