Interpretive signage describes the Umatilla rapids at the site where Clark first saw Mount Adams after climbing a nearby cliff. The Corps met Umatilla villagers near here.

Location: Interstate 84, near Umatilla, OR

Source: Lewis and Clark: In the footsteps...Self-guided explorations.
Oregon Tourism Commission and Washington State Business and Tourism Development. 2002

Next Chapter: Oregon Locations
City of Walla Walla
City of Touchet
Tri-Cities (Kennewick, Pasco, Richland)
Sacajawea State Park and Interpretive Center
Wallula Wayside/Two Sisters
McNary Dam Overlook
Oregon Locations