US ResearchConflictsIndian Wars and Frontier ConflictsWagon Train Attacks on Bozeman Trail 1866
Indian Wars and Frontier Conflicts

Wagon Train Attacks on Bozeman Trail 1866

1866
Wyoming
Era
Indian Wars and Frontier Conflicts
Year
1866
Location
Wyoming
Status
Historical record
The Combatants

Who Fought

Defeated
Civilian emigrants
Forces
emigrant wagon trains on the Bozeman Trail
VS
Victor
Sioux and Cheyenne
Forces
Sioux and Cheyenne war parties
Outcome
Multiple trains attacked; many emigrants killed; trail became so dangerous it was essentially closed to civilians
The Battle

History & Significance

Throughout 1866, Red Cloud's warriors made the Bozeman Trail effectively impassable for civilian wagon trains. Dozens of attacks on emigrant groups killed scores of travelers. The civil component of the Bozeman Trail disaster — not just the military defeats at the three forts — is often overlooked. The trail was supposed to provide access to Montana gold fields; instead it became a killing ground that barely saw civilian traffic after mid-1866.

Historical context

The Indian Wars encompass more than three centuries of armed conflict between the United States government, American settlers, and Indigenous nations — from the Powhatan Wars of the 1620s through the final Plains campaigns of the late 19th century. The eastern conflicts — King Philip's War (1675–1676), the Tuscarora War (1711–1715), and the Creek and Seminole Wars — largely ended organized Indigenous resistance east of the Mississippi by the 1840s. On the Great Plains, the Sioux Wars (1854–1890), Red River War (1874–1875), and Nez Perce War (1877) followed the displacement wrought by the transcontinental railroad and the near-extinction of the American bison — an estimated 30 to 60 million animals reduced to fewer than 1,000 by 1890. The Ghost Dance religious movement and the massacre at Wounded Knee (December 29, 1890), in which US cavalry killed approximately 250 Lakota men, women, and children, marked the effective end of armed resistance. The Dawes Act (1887) allotted reservation land to individual families, opening millions of acres to white settlement and reducing Indigenous landholdings by about two-thirds over the following decades.

Casualties & Losses

Scores of civilians killed across dozens of attacks

Questions & Answers

Frequently Asked Questions

When did Wagon Train Attacks on Bozeman Trail 1866 take place?
Wagon Train Attacks on Bozeman Trail 1866 took place in 1866.
Where was Wagon Train Attacks on Bozeman Trail 1866 fought?
Wagon Train Attacks on Bozeman Trail 1866 was fought in Wyoming, United States.
What was the outcome of Wagon Train Attacks on Bozeman Trail 1866?
Multiple trains attacked; many emigrants killed; trail became so dangerous it was essentially closed to civilians
What was the significance of Wagon Train Attacks on Bozeman Trail 1866?
Throughout 1866, Red Cloud's warriors made the Bozeman Trail effectively impassable for civilian wagon trains. Dozens of attacks on emigrant groups killed scores of travelers. The civil component of the Bozeman Trail disaster — not just the military defeats at the three forts — is often overlooked.
Protected heritage nearby

Historic Sites near Wagon Train Attacks on Bozeman Trail 1866

TA Ranch Historic District
Industrial · 3.2 mi
More from this era

Other Indian Wars and Frontier Conflicts Engagements

Grattan Fight (August 19, 1854)
1854
Wyoming
Grattan Fight
1854
Wyoming
Grattan Massacre
1854
Wyoming
Grattan Fight 1854
1854
Wyoming
South Pass Fight
1862
Wyoming
Big Bend of the North Platte Fight
1864
Wyoming
Connor's Powder River Expedition — Battle at Tongue River 1865
1865
Wyoming
Battle of Horse Creek
1865
Wyoming
Platte Bridge Fight 1865
1865
Wyoming
Arapaho Village Attack — Powder River 1865
1865
Wyoming
Battle of Horse Creek — North Platte (1865)
1865
Wyoming
Battle of Platte Bridge (1865)
1865
Wyoming
Battle of Tongue River 1865 (Connor's Expedition)
1865
Wyoming
Battle of Tongue River (Powder River Expedition)
1865
Wyoming
Sawyers Expedition — Tongue River Skirmish (August–September 1865)
1865
Wyoming
Battle of Tongue River 1865
1865
Wyoming
Battle of Tongue River (Connor's Expedition)
1865
Wyoming
All battles in Wyoming
Source

Content adapted from Wikipedia under the Creative Commons Attribution-ShareAlike 4.0 International License.

Aubrey Research

Explore the history around Wyoming

Aubrey generates in-depth historical research for any location in the US, drawing on NRHP records, battlefield archives, census history and geological data to tell the full story of a place.

Research a location near WyomingView a free sample report
All Indian Wars and Frontier Conflicts Battles