“The Owyhee Mountains [IMG_6849]” by trekkyandy is licensed under CC BY-SA 2.0.
The Owyhee Mountains in Idaho, often referred to as “The Big Quiet,” stretch from the southwestern corner of the state into northern Nevada. This rugged and remote region stands as one of the least developed areas in the lower 48 states, offering breathtaking landscapes, rich history, and a haven for adventurers and solitude seekers alike.
For a complete statewide travel guide, see our complete guide to things to do in Idaho.
The Landscape & Wilderness
The Owyhee Mountains boast a varied terrain with elevations ranging from 2,000 to over 8,000 feet. This area was among the last to be explored in the lower 48, attributed to its rugged and hard-to-access terrain. The real beauty of the Owyhee’s lies in its pristine wilderness, especially the lower canyons that remain largely untouched by human presence. Adventurers can explore without seeing another soul, particularly on the many remote peaks.
Geology & Natural Wonders
Part of the Basin and Range region, the Owyhee Mountains feature stunning geological formations, including impressive rock outcroppings on War Eagle Mountain’s lower slopes. The area is known for its granite rocks covered with patinas and is rich in minerals like agates, petrified wood, garnets, and crystals, especially in the canyon areas.
A Peek into History: Silver City
The remnants of the old mining town of Silver City offer a glimpse into the area’s bustling past during the mining boom. Today, it serves as a historical marker, with access limited during winter months due to heavy snowfall. The town’s history and the stories of its inhabitants add a rich cultural layer to the Owyhee Mountains.
Recreation in the Owyhee’s
The Owyhee Field Office provides numerous recreation opportunities, including trails for off-highway vehicles (OHVs) like motorcycles and ATVs. Managed by the Bureau of Land Management (BLM), the land supports various uses, including off-roading, hunting, mining, and grazing, showcasing the area’s versatility.
Flora, Fauna, & Wildlife
The ecological diversity of the Owyhee Mountains is notable, with hot, arid conditions supporting shrubbery, juniper, and further south, the Owyhee Desert landscape. Riparian areas along the Owyhee River host a variety of wildlife, including mountain lions, bighorn sheep, and an array of bird species, making it a rich habitat for nature lovers.
The Human Touch: A History of Inhabitance
The Owyhee Mountains are steeped in human history, from the early Native American inhabitants to the silver mining boom that brought prosperity and later decline. The story of Silver City, a ghost town with enduring structures, offers insight into the area’s historical significance and transformation over the years.
The Owyhee Mountains – A Beautiful Place to Visit in Idaho
In the present day, the Owyhee Mountains continue to offer an unparalleled experience for those seeking adventure, historical exploration, or simply the tranquility of the “Big Quiet.” This hidden gem is a testament to the natural beauty of Idaho, and enduring allure of the American wilderness, inviting explorers to discover its many treasures.
Quick Facts About the Owyhee Mountains
- The Owyhee Mountains, known as “The Big Quiet,” extend from southwestern Idaho into northern Nevada, standing out as one of the most untouched and least developed areas in the lower 48 states.
- With elevations ranging from 2,000 to over 8,000 feet, the Owyhee Mountains offer a diverse landscape, from rugged peaks to deep, secluded canyons that have seen few human visitors.
- Part of the Basin and Range region, these mountains are known for their stunning geological formations, including granite rocks and patina-covered outcroppings, rich in minerals such as agates, petrified wood, garnets, and crystals.
- The remnants of the old mining town of Silver City provide a glimpse into the area’s vibrant past, serving as a historical marker of the silver mining boom and its eventual decline.
- Managed by the Bureau of Land Management (BLM), the Owyhee Mountains offer a wide range of recreational activities, including off-highway vehicle (OHV) trails, hunting, mining, and grazing, catering to adventurers and nature enthusiasts.
- The region’s hot, arid conditions support a unique ecosystem, including shrubbery, juniper, and the Owyhee Desert landscape, with riparian areas along the Owyhee River hosting an array of wildlife such as mountain lions, bighorn sheep, and various bird species.
Idaho’s Mammoth Cave

Planning a trip through Idaho? Idaho’s Mammoth Cave is a stop worth adding along the way. This unique destination lets you explore a naturally formed underground lava tube at your own pace, giving you a chance to experience something completely different from Idaho’s rivers, parks, and trails.
Along with the cave, you’ll also find two privately owned natural history museums on-site, the Shoshone Bird Museum and the Richard Arthur Olsen Museum. Together, they feature a wide range of exhibits that have earned the nickname “The Smithsonian of the Desert,” making it a memorable stop for visitors of all ages. Located eight miles north of Shoshone along Highway 75, the cave is open seasonally from May through October, from 10 a.m. to 6 p.m., with last tours at 5 p.m., seven days a week, including major holidays. For more information, visit idahosmammothcave.com or call (208) 329-5382.
For a complete statewide travel guide, see our complete guide to things to do in Idaho.








