Umatilla County(69) ► ADJACENT TO UMATILLA COUNTY Grant County(30) ► Morrow County(3) ► Union County(14) ► Wallowa County(20) ► Benton County, Washington(3) ► Columbia County, Washington(20) ► Walla Walla County, Washington(33) ►
Touch name on this list to highlight map location. Touch blue arrow, or on map, to go there.
This land will always be home to the Cayuse, Umatilla and Walla Walla people. The land is used by and shared with relatives and neighbors such as the Palouse, Wanapum, Yakama, Wishxam, Wyam, Tenino and Nez Perce.
In 1805 and 1806, . . . — — Map (db m114101) HM
In 1855, Washington Territorial Governor Isaac Stevens and Oregon Territory Indian Superintendent Joel Palmer convened a treaty council in present-day Walla Walla, Washington with Yakama, Nez Perce, Cayuse, Umatilla and Walla Walla bands and . . . — — Map (db m114100) HM
In 1804-06, Captains Meriwether Lewis and William Clark led about 40 soldiers and boatmen on an epic journey. President Thomas Jefferson commissioned this "Corps of Discovery" to find a route to the Pacific Ocean through the newly acquired . . . — — Map (db m114092) HM
The Corps of Discovery descended the Columbia River in five dugout canoes made from pines felled at the mouth of the North Fork of the Clearwater River in Idaho.
Before McNary Dam harnessed this segment of the mighty Columbia, the river plunged . . . — — Map (db m114089) HM