Umatilla
Nation / Tribe

Umatilla

The Umatilla were a Sahaptian-speaking people who lived along the Columbia River and its tributaries, particularly the Umatilla River, in present-day northeastern Oregon. Lewis and Clark passed through Umatilla territory in October 1805 and again in April 1806, observing their riverside villages, extensive fishing operations at seasonal salmon runs, and their role in the regional trade network. The Umatilla shared the Plateau cultural pattern of seasonal rounds—fishing for salmon in spring and fall, gathering camas and other roots in summer, and hunting in the uplands—and maintained close relationships with the neighboring Cayuse and Walla Walla peoples.

Portrait: Wikimedia Commons / Wikipedia: Umatilla people (Edward S. Curtis)

2 treaties 6 total items 5 mapped locations

Most Mentioned in Umatilla-tagged Entries

People

  1. Capt Clark (1)

Wildlife

  1. fisher (1)
  2. rackoon (1)
  3. otter (1)
  4. Sammon (1)
  5. Elk (1)
  6. Deer (1)
  7. ducks (1)

Territory & Encounter Locations

Pin color = Planning (1801–1804) Westward (1804–1805) Fort Clatsop (1805–1806) Return (1806) Post (1806–1812)
Master expedition route Approximate territory

Note: the longest gap between tagged appearances is about 6 months (Oct 21, 1805 → Apr 25, 1806). No journal entries during that window were explicitly tagged with this nation.

Hat Rock Trail
Columbia River
Hat Rock Trail
Explore Hat Rock Trail near Hermiston, Oregon - a short but scenic 0.4 km path leading to an iconic basalt formation along the Lewis & Clark Trail with Columbia River views.
0.3 mi · 252 images · Hermiston, OR

Cross-Narrator Analyses

AI-assisted scholarly analyses that cite or discuss Umatilla — showing 1 of the most recent matches.

From Heacock's Writings

2 mirrored articles by Robert Heacock that mention Umatilla.

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