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Mitch Ryder is the County Coordinator.
Canyon County was established on March 7, 1891 with its county seat at Caldwell.
If you have any Canyon County related photos, data or web sites that you would like to have added to this site, please contact me. Comments and suggestions are welcome.
Please do not send me research questions. I don't have the time to do research.
Use the Canyon County message board for that.

  • Sources attribute the county name to the canyon of the Boise River near Caldwell. John Rees and Vardis Fisher, however, believed it to be named for the Snake River Canyon which forms a natural boundary for the county.
  • The Hudson's Bay Company established Fort Boise in 1834 near what is now Parma. It was abandoned in 1855.
  • Canyon County is on the Oregon Trail route and was the scene of early explorations and adventures.
  • William Price Hunt and his overland party to Astoria passed through here.
  • In 1813 John Reed and his group were massacred near the mouth of the Boise River.
  • On this site, Donald McKenzie built a successful post for the Northwest Fur Company in 1820.
  • Here, too, Thomas McKay built a bigger post to compete with Fort Hall. Francois Payette, a French Canadian, was placed in charge.
  • The second Fort Boise was built near here. Nature has since erased all evidence of both the first two Forts Boise, built by the Hudson's Bay Company.
  • Near Middleton occurred the Ward Massacre, a tragedy of the Idaho history of the Trail.
  • Early settlers in the county located along the Boise and Snake Rivers and followed agricultural pursuits.
  • When the Union Pacific came across the country in 1882 Canyon became quickly one of the most densely populated sections of the state.
  • A land company, of which C. A. Caldwell was president, platted the town site of Caldwell in August, 1883. Lots were sold rapidly and in a matter of weeks the beginnings of a city were evident. It was incorporated as a city in 1889.
  • The College of Idaho was founded here in 1891.
  • Nampa, the county's largest city, was incorporated in 1890.
  • Communities include: Caldwell, Greenleaf, Melba, Middleton, Nampa, Notus, Parma and Wilder.

CANYON COUNTY
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Copyright © 2004-2009 Mitch Ryder
Last Update: Friday, June 12, 2009

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