List of cities on the Columbia River

Listed in order going downstream: British Columbia: Headwaters to the Canada–United States border: Canal Flats Fairmont Hot Springs Windermere Invermere Radium Hot Springs Spillimacheen Golden Mica Creek Revelstoke Nakusp Castlegar Trail Washington: Canada–United States border to Grand Coulee Dam: Northport Kettle Falls Inchelium Grand Coulee Coulee Dam Grand Coulee Dam to Wenatchee: Elmer City Bridgeport Brewster Pateros Entiat West Wenatchee Wenatchee East Wenatchee South Wenatchee South Wenatchee to Wallula: Rock Island Vantage Desert Aire Richland Kennewick Pasco Burbank Wallula Washington-Oregon border: Umatilla to The Dalles: Umatilla, Oregon Irrigon, Oregon Boardman, Oregon Roosevelt, Washington Arlington, Oregon Rufus, Oregon Maryhill, Washington Biggs Junction, Oregon Wishram, Washington Dallesport, Washington The Dalles, Oregon The Dalles to Portland: Lyle, Washington Rowena, Oregon Mosier, Oregon Bingen, Washington White Salmon, Washington Hood River, Oregon Carson River Valley, Washington Stevenson, Washington Cascade Locks, Oregon North Bonneville, Washington Washougal, Washington Camas, Washington Vancouver, Washington Portland to the mouth of the Columbia: Portland, Oregon St.

Source: Wikipedia — List of cities on the Columbia River (CC BY-SA 4.0)