train traversing the Thompson River Valley near
Ashcroft Most of the Thompson Country is the territory of the
Secwepemc people, who traditionally spoke a
Salishan language. From Spences Bridge downstream, the Thompson and the Nicola basins are the territory of the various
Nlaka'pamux nations. The Thompson Country, the South Thompson in particular, was one of the first areas of the
Colony of British Columbia to be opened by the government to land alienation and active settlement by non-indigenous peoples. Fur traders originally used what was known as the
Brigade Trail, which ran from the
Okanagan via Kamloops northwestward to
Green Lake, by the last leg of the
Okanagan Trail from
Washington Territory to the
Fraser Canyon. Its western portion was the key section of the
Cariboo Road connecting the
Fraser Canyon to the
Cariboo Plateau and its distant goldfields. This area has been important to the history of British Columbia. Many of the earliest ranches in the Interior are still operating today. The
Douglas Lake Ranch, based in the Nicola Country but spanning the Thompson and including some of the Shuswap, is one of the world's largest. Near Cache Creek, the historic
Ashcroft Manor and
Semlin Ranch and others were British military land-grants. The Ashcroft and Semlin ranches were owned and occupied by a Lieutenant-Governor and a Premier, respectively. The Thompson's settlement, history, and economy have been dominated by the two transcontinental rail lines flanking the river: the Canadian National Railway parallels the North Thompson, and the Canadian Pacific Railway the South Thompson. ==See also==