The Trail / Down the Western Valleys

Down the Western Valleys

Lemhi and Bitterroot valleys

Having reached the end of the navigable Missouri, the captains—aided by Lemhi Shoshone Chief Cameahwait, Sacagawea‘s brother—begin acquiring horses, making pack saddles, and caching supplies they can no longer take with them.

With the help of the Lemhi Shoshones, everything is carried across the Continental Divide at Lemhi Pass. Clark and their new guide they call Toby, scout the Salmon River and find it is not navigable.

After nearly three weeks with the Shoshones, the expedition moves down the Lemhi River valley and heads up the North Fork Salmon River. The captains ignore Toby’s advice to follow the Indian Road, and they are forced to spend a snowy night near the summit of Lost Trail Pass.

Dropping down from Lost Trail Pass, the Flathead Salish give them a warm welcome and sell them some horses. The expedition then proceeds down the Bitterroot River Valley to Travelers’ Rest where they have yet to cross the Bitterroot Mountains.

Aided by the Lemhi Shoshone Chief Cameahwait, Sacagawea‘s brother, they begin a slow process to acquire horses and to move necessary equipment and supplies across Lemhi Pass. A Lemhi Shoshone guide named Toby joins them. Between the Lemhi and Bitterroot valleys they stumble across the Lost Trail divide. They buy more horses from the Salish and proceed down the Bitterroot River to Travelers’ Rest.

 

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Discover More

  • The Lewis and Clark Expedition: Day by Day by Gary E. Moulton (University of Nebraska Press, 2018). The story in prose, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals: An American Epic of Discovery (abridged) by Gary E. Moulton (University of Nebraska Press, 2003). Selected journal excerpts, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals. by Gary E. Moulton (University of Nebraska Press, 1983–2001). The complete story in 13 volumes.