Photographie | Nom | Coordonnées |
| Lac Columbia (Source du Columbia) | 50°10′12″N 115°49′45″O / 50.17, -115.82917 (Lac Columbia (Source du Columbia)) |
| Zones humides du Columbia | 50°41′N 115°13′W / 50.683, -115.217 (Zones humides du Columbia) |
| Chutes de Kettle | 48° 38′ 22″ N 118° 06′ 34″ W / 48.6393460, -118.1094364 (Chutes de Kettle) |
| Dry Falls | 47°36′N 119°21′W / 47.6, -119.35 (Dry Falls) |
| Rapides de Priest | 46°45′17″N 119°58′20″O / 46.75472, -119.97222 (Rapides de Priest) |
| Wallula Gap | 46°2′40″N 118°56′48″O / 46.04444, -118.94667 (Wallula Gap) |
| Chutes de Celilo | 45°38′58.01″N 120°58′40.53″O / 45.6494472, -120.977925 (Chutes de Celilo) |
| Gorge du Columbia | 45°42′17″N 121°47′30″O / 45.70472, -121.79167 (Gorge du Columbia) |
| Rapides des Cascades | 45°40′1.51″N 121°54′6.2″O / 45.6670861, -121.901722 (Rapides des Cascades) |
| Île Sauvie | 45° 39′ 15″ N 122° 48′ 10″ W / 45.65413, -122.80277 (Île Sauvie) |
| Embouchure du Columbia | 46°15′07″N 124°02′48″O / 46.25194, -124.04667 (Embouchure du Columbia) |
Photographie | Nom | Coordonnées source | Coordonnées confluence |
| Kootenay | 51°02′24″N 116°26′34″O / 51.04, -116.44278 (Kootenay (source)) | 49°18′56″N 117°39′09″O / 49.31556, -117.6525 (Kootenay (confluence)) |
| Pend Oreille | 48°15′30″N 116°32′4″O / 48.25833, -116.53444 (Pend Oreille (source)) | 49°15′0″N 117°37′10″O / 49.25, -117.61944 (Pend Oreille (confluence)) |
| Spokane | 47°40′41″N 117°07′34″O / 47.67806, -117.12611 (Spokane (source)) | 47°53′38″N 118°20′03″O / 47.89389, -118.33417 (Spokane (confluence)) |
| Snake | 44°12′53″N 110°28′29″O / 44.21472, -110.47472 (Snake (source)) | 46°11′46″N 119°01′58″O / 46.19611, -119.03278 (Snake (confluence)) |
| Willamette | 43°58′12″N 122°51′60″O / 43.97, -122.86667 (Willamette (source)) | 45°39′12″N 122°45′60″O / 45.65333, -122.76667 (Willamette (confluence)) |
| Lewis | 46°13′14″N 121°34′21″O / 46.22056, -121.5725 (Lewis (source)) | 45°51′10″N 122°46′49″O / 45.85278, -122.78028 (Lewis (confluence)) |
| Cowlitz | 46°39′16″N 121°37′13″O / 46.65444, -121.62028 (Cowlitz (source)) | 46°5′52″N 122°54′40″O / 46.09778, -122.91111 (Cowlitz (confluence)) |