Walla Walla River

Walla Walla River is 93 km long, and has a stream level of 1.

Map of Walla Walla River

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Distributaries / Outflows

Walla Walla River flows into Columbia River , which it joins at N 46° 4′ 2″, W 118° 56′ 22″ at OSM node n339267144, and there 125,503 km of total upstream flows in.

Tributaries

Walla Walla River has 21 tributaries.

Touchet River, which joins it at N 46° 2′ 1″, W 118° 41′ 1″ at OSM node n491538379, and 529 km of total upstream flows in.

Mill Creek, which joins it at N 46° 2′ 17″, W 118° 28′ 47″ at OSM node n901530342, and 365 km of total upstream flows in.

South Fork Walla Walla River, which joins it at N 45° 53′ 52″, W 118° 18′ 25″ at OSM node n901558150, and 313 km of total upstream flows in.

Yellowhawk Creek, which joins it at N 46° 1′ 1″, W 118° 24′ 3″ at OSM node n4359572303, and 233 km of total upstream flows in.

North Fork Walla Walla River, which joins it at N 45° 53′ 52″, W 118° 18′ 25″ at OSM node n901558150, and 190 km of total upstream flows in.

(unnamed), which joins it at N 45° 54′ 36″, W 118° 22′ 15″ at OSM node n901551739, and 80 km of total upstream flows in.

Birch Creek, which joins it at N 46° 0′ 5″, W 118° 22′ 39″ at OSM node n4366584640, and 40 km of total upstream flows in.

(unnamed), which joins it at N 46° 0′ 43″, W 118° 23′ 20″ at OSM node n901544003, and 20 km of total upstream flows in.

(unnamed), which joins it at N 45° 53′ 54″, W 118° 20′ 36″ at OSM node n6831382253, and 16 km of total upstream flows in.

Garrison Creek, which joins it at N 46° 1′ 30″, W 118° 25′ 49″ at OSM node n4314760739, and 12 km of total upstream flows in.

Dry Creek, which joins it at N 46° 3′ 0″, W 118° 35′ 43″ at OSM node n10257552993, and 7 km of total upstream flows in.

West Prong Little Walla Walla River, which joins it at N 46° 2′ 18″, W 118° 28′ 50″ at OSM node n9882019326, and 6 km of total upstream flows in.

(unnamed), which joins it at N 45° 54′ 0″, W 118° 20′ 9″ at OSM node n901558270, and 3 km of total upstream flows in.

(unnamed), which joins it at N 45° 53′ 53″, W 118° 20′ 39″ at OSM node n901558294, and 2 km of total upstream flows in.

(unnamed), which joins it at N 45° 54′ 0″, W 118° 18′ 39″ at OSM node n4471793924, and 814 m of total upstream flows in.

(unnamed), which joins it at N 45° 54′ 44″, W 118° 22′ 20″ at OSM node n8144054915, and 796 m of total upstream flows in.

(unnamed), which joins it at N 45° 54′ 9″, W 118° 21′ 30″ at OSM node n6831382317, and 523 m of total upstream flows in.

(unnamed), which joins it at N 45° 58′ 45″, W 118° 22′ 30″ at OSM node n901551992, and 484 m of total upstream flows in.

(unnamed), which joins it at N 46° 3′ 29″, W 118° 54′ 23″ at OSM node n6571744254, and 457 m of total upstream flows in.

(unnamed), which joins it at N 46° 3′ 49″, W 118° 54′ 3″ at OSM node n6717379167, and 418 m of total upstream flows in.

East Prong of the Little Walla Walla River, which joins it at N 46° 1′ 11″, W 118° 24′ 45″ at OSM node n901542218, and 206 m of total upstream flows in.