History of Beaverhead County, Montana

Beaverhead County, located in the southwestern corner of Montana, is a region rich in history, from its indigenous Native American roots to its pivotal role in the settlement and development of the American West. Established in 1865, the county is named after Beaverhead Rock, a landmark along the Lewis and Clark Expedition route. The county’s history is intertwined with exploration, mining, ranching, and its involvement in the infamous Gold Rush. Today, Beaverhead County is known for its stunning landscapes, historical significance, and its contributions to Montana’s development. With a wealth of historical sites, the county offers a fascinating journey through time.

History of Beaverhead County, Montana

Origins of Beaverhead County

Indigenous Peoples

Before the arrival of European settlers, the land that would become Beaverhead County was home to several Native American tribes, including the Shoshone, Bannock, and Nez Perce. These indigenous peoples used the Beaverhead River and the surrounding landscapes for fishing, hunting, and as a passageway for trade. The Shoshone were particularly prevalent in the area, with a rich cultural history tied to the land.

The Native American presence in Beaverhead County dates back thousands of years, long before the arrival of European explorers. These tribes depended heavily on the natural resources of the area, including the abundant game, fish, and plant life found in the region. The Shoshone and Bannock tribes were known for their nomadic lifestyle, living in portable homes and traveling in search of resources, which included hunting buffalo, gathering berries, and fishing in the rivers.

European Exploration and Early Settlement

Beaverhead County’s European history began with the Lewis and Clark Expedition in 1805. On their journey to the Pacific Ocean, Meriwether Lewis and William Clark passed through the Beaverhead region, making their way down the Beaverhead River and stopping at Beaverhead Rock. This rock formation, which still stands today, became a significant landmark for the explorers. It was here that they camped and made important observations about the landscape and Native American tribes living in the area.

Lewis and Clark’s expedition helped put this part of Montana on the map, as their observations and maps opened the way for further exploration and eventual settlement. The exploration by the Corps of Discovery also increased trade with Native American groups and spurred the United States’ westward expansion. In the decades that followed, settlers, fur traders, and explorers began moving into the Beaverhead region, attracted by the fertile land and abundant natural resources.

Formation of Beaverhead County

Beaverhead County was officially established in 1865, making it one of the oldest counties in Montana. The county was named after Beaverhead Rock, which had been a pivotal landmark during the Lewis and Clark Expedition. At the time of its formation, the area was a part of the larger territory known as the Idaho Territory, which spanned across much of what is now the western United States.

Beaverhead’s founding came after the gold rushes that began to spread across the West in the 1860s. Gold was discovered in nearby areas, bringing miners, settlers, and businesses to the region. This influx of settlers sparked economic growth, with mining, ranching, and farming becoming the dominant industries. The establishment of Beaverhead County created the framework for this development, and the county played a major role in shaping the future of Montana’s economy and population.

Key Historical Events in Beaverhead County

The Gold Rush and Mining Boom

Beaverhead County’s first major economic boom came with the discovery of gold. The first gold strikes in the region occurred in the early 1860s, drawing thousands of prospectors into southwestern Montana. The nearby town of Bannack, which was founded in 1862, became the center of the gold rush in the area. The gold rush had a profound impact on the development of Beaverhead County, attracting miners, entrepreneurs, and settlers eager to take advantage of the booming mining industry.

Bannack quickly grew into a bustling mining town, and by 1863, it was even designated as the first capital of Montana Territory. The town’s population surged as more gold was discovered in the surrounding hills, and many of the town’s original wooden buildings still stand today. The gold rush led to a period of rapid development, including the construction of new infrastructure like roads, bridges, and schools. However, by the late 1860s, the gold deposits in Bannack began to dwindle, and the town started to decline.

Despite the decline of Bannack as a mining hub, the effects of the gold rush were far-reaching. New towns and settlements sprang up in the surrounding area, and the economy of Beaverhead County shifted from a primarily agricultural region to one heavily influenced by mining and related industries. Even as gold production waned, the discovery of silver and other minerals continued to attract attention to the area.

The Native American Struggles and the Nez Perce War

The settlement of Beaverhead County by European settlers and miners was not without conflict. Native American tribes, particularly the Shoshone and Bannock, found their way of life increasingly threatened by the influx of settlers and the depletion of resources. The tension between settlers and Native Americans escalated in the late 1860s and 1870s.

In 1877, the Nez Perce War brought national attention to the region. The Nez Perce, led by Chief Joseph, were forced to flee their homeland in the Pacific Northwest due to U.S. government pressure to relocate. The Nez Perce crossed into Montana and were pursued by the U.S. Army. In Beaverhead County, the Nez Perce engaged in skirmishes with the military, including a significant battle at Big Hole Battlefield, located just north of Dillon. Although the Nez Perce were eventually forced to surrender after a long and grueling retreat, their resistance is remembered as one of the last major conflicts between Native Americans and the U.S. government in the Pacific Northwest.

The legacy of Native American resistance is still remembered in Beaverhead County, with many places in the county named after indigenous peoples or events associated with Native American history. The Big Hole Battlefield National Historic Site commemorates the struggle and serves as a reminder of the region’s complex history.

The Development of Ranching and Agriculture

After the gold rush faded, Beaverhead County’s economy shifted to ranching and agriculture. The fertile land, combined with the county’s abundance of natural resources, made it ideal for cattle grazing, sheep herding, and farming. The establishment of railroads in the late 19th century allowed goods to be shipped more easily, bringing ranchers and farmers in contact with broader markets.

The ranching industry, in particular, became a mainstay of Beaverhead County’s economy. Large cattle ranches were established, and the county became known for its high-quality beef. The economy of Beaverhead County continued to evolve in the early 20th century as agriculture and ranching became even more prominent. The region remains a key player in Montana’s agricultural industry to this day.

Historical Sites in Beaverhead County

Bannack State Park

Overview:
Bannack State Park preserves the remains of the historic gold-mining town of Bannack, which was once Montana’s first territorial capital. Established in 1862, the town was a major center of the gold rush before it was abandoned by the early 1900s. The site includes well-preserved buildings, including the old jail, hotel, schoolhouse, and several other historic structures, giving visitors a sense of life during the gold rush.

Location:
Bannack State Park, 4200 Bannack Rd, Dillon, MT 59725

Ticket Price:
Adults: $8, Children (under 18): Free

Parking Information:
Parking is available at the park entrance, with ample spaces for visitors. The park is open year-round.

Big Hole National Battlefield

Overview:
Big Hole National Battlefield commemorates the 1877 Nez Perce War and the battle that took place between the Nez Perce and the U.S. Army. The site includes a visitor center with exhibits on the conflict, as well as a walking trail that leads visitors through the battlefield. The Big Hole event was one of the last major conflicts between Native Americans and the U.S. government in the region and serves as a powerful reminder of Native American resistance.

Location:
Big Hole National Battlefield, 16425 Highway 43, Wisdom, MT 59761

Ticket Price:
Adults: $10, Seniors: $8, Children under 16: Free

Parking Information:
Parking is available at the visitor center and throughout the battlefield.

Beaverhead Rock

Overview:
Beaverhead Rock is a significant landmark on the Lewis and Clark Expedition route. The rock was named after a large beaver-shaped rock formation and was used as a landmark by the expedition members in 1805. The site is now a state park, and visitors can view the landmark and learn about its historical significance. It is a part of Montana’s rich exploration history, and the rock remains an important symbol of early American exploration.

Location:
Beaverhead Rock, located off of I-15, near Dillon, MT

Ticket Price:
Free

Parking Information:
There is a small parking area near the site for visitors.

County Facts

Geography and Climate

Beaverhead County is located in the southwestern corner of Montana, bordering Idaho to the west. The county encompasses diverse landscapes, including the Beaverhead Mountains, rolling plains, and the Beaverhead River. The county is known for its outdoor recreational opportunities, including hiking, fishing, and camping. The climate is semi-arid, with hot summers and cold, snowy winters. The region receives moderate rainfall, and the surrounding mountains can be prone to early snowfall in the fall.

  • Year Founded: 1865
  • County Seat: Dillon
  • Population: Approximately 9,000 (as of 2023)
  • Population Density: 2 people per square mile
  • Largest Cities: Dillon, Wisdom, Lima
  • Major Highways: Interstate 15, U.S. Route 91, Montana State Highway 278
  • Adjacent Counties: Deer Lodge, Madison, Jefferson, Lemhi (ID), Clark (ID)