Umatilla River

Umatilla River is 163 km long, and has a stream level of 1.

Map of Umatilla River

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Distributaries / Outflows

Umatilla River flows into Columbia River , which it joins at N 45° 55′ 21″, W 119° 21′ 30″ at OSM node n1364084754, and there 127,736 km of total upstream flows in.

Tributaries

Umatilla River has 29 tributaries.

Butter Creek, which joins it at N 45° 47′ 42″, W 119° 19′ 47″ at OSM node n1364080358, and 487 km of total upstream flows in.

Birch Creek, which joins it at N 45° 39′ 20″, W 118° 52′ 53″ at OSM node n2576161348, and 350 km of total upstream flows in.

McKay Creek, which joins it at N 45° 40′ 3″, W 118° 50′ 31″ at OSM node n2574669500, and 279 km of total upstream flows in.

Meacham Creek, which joins it at N 45° 42′ 10″, W 118° 21′ 36″ at OSM node n2574670411, and 220 km of total upstream flows in.

Wildhorse Creek, which joins it at N 45° 40′ 42″, W 118° 45′ 57″ at OSM node n2574669968, and 183 km of total upstream flows in.

Tutuilla Creek, which joins it at N 45° 39′ 58″, W 118° 49′ 1″ at OSM node n2574669434, and 85 km of total upstream flows in.

South Fork Umatilla River, which joins it at N 45° 43′ 32″, W 118° 11′ 19″ at OSM node n9330840421, and 61 km of total upstream flows in.

Stage Gulch, which joins it at N 45° 47′ 0″, W 119° 14′ 11″ at OSM node n1364078752, and 55 km of total upstream flows in.

North Fork Umatilla River, which joins it at N 45° 43′ 32″, W 118° 11′ 19″ at OSM node n9330840421, and 44 km of total upstream flows in.

Alkali Canyon, which joins it at N 45° 43′ 41″, W 119° 11′ 34″ at OSM node n4998598848, and 36 km of total upstream flows in.

Coombs Canyon, which joins it at N 45° 38′ 54″, W 118° 54′ 19″ at OSM node n2574669322, and 32 km of total upstream flows in.

Isqúulktpe Creek, which joins it at N 45° 42′ 0″, W 118° 24′ 0″ at OSM node n3404686079, and 22 km of total upstream flows in.

Speare Canyon, which joins it at N 45° 41′ 17″, W 119° 6′ 56″ at OSM node n1364078572, and 18 km of total upstream flows in.

Mission Creek, which joins it at N 45° 40′ 10″, W 118° 38′ 39″ at OSM node n2574669546, and 10 km of total upstream flows in.

Buckaroo Creek, which joins it at N 45° 41′ 6″, W 118° 27′ 30″ at OSM node n2574670139, and 10 km of total upstream flows in.

Cottonwood Creek, which joins it at N 45° 40′ 31″, W 118° 36′ 24″ at OSM node n2574669836, and 9 km of total upstream flows in.

Mud Spring Canyon, which joins it at N 45° 40′ 30″, W 119° 2′ 50″ at OSM node n1364078745, and 8 km of total upstream flows in.

Moonshine Creek, which joins it at N 45° 40′ 29″, W 118° 33′ 50″ at OSM node n2574669810, and 7 km of total upstream flows in.

Bear Creek, which joins it at N 45° 44′ 34″, W 118° 13′ 28″ at OSM node n9330822276, and 7 km of total upstream flows in.

Coonskin Creek, which joins it at N 45° 40′ 38″, W 118° 32′ 53″ at OSM node n2574669936, and 7 km of total upstream flows in.

Ryan Creek, which joins it at N 45° 43′ 20″, W 118° 18′ 55″ at OSM node n3404692010, and 7 km of total upstream flows in.

Bobsled Creek, which joins it at N 45° 43′ 49″, W 118° 16′ 5″ at OSM node n9330836864, and 6 km of total upstream flows in.

Rock Creek, which joins it at N 45° 44′ 31″, W 118° 14′ 21″ at OSM node n9330820658, and 6 km of total upstream flows in.

Nelson Creek, which joins it at N 45° 40′ 16″, W 118° 48′ 37″ at OSM node n9330824017, and 4 km of total upstream flows in.

Spring Creek, which joins it at N 45° 40′ 19″, W 118° 39′ 25″ at OSM node n2574669629, and 4 km of total upstream flows in.

Lick Creek, which joins it at N 45° 43′ 46″, W 118° 11′ 58″ at OSM node n9330831434, and 3 km of total upstream flows in.

Hagar Creek, which joins it at N 45° 43′ 38″, W 118° 16′ 37″ at OSM node n9330838140, and 3 km of total upstream flows in.

Thorn Hollow Creek, which joins it at N 45° 41′ 16″, W 118° 27′ 32″ at OSM node n2574670198, and 3 km of total upstream flows in.

Hagen Creek, which joins it at N 45° 43′ 30″, W 118° 17′ 6″ at OSM node n9330837599, and 2 km of total upstream flows in.