United States Rivers

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Eastern Pacific Ocean

StatesCalifornia, Oregon, Washington
Watershed Length*58,021 miles


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Name Length
Alameda Creek4545
Alder Creek1515
Aliso Creek2020
Alsea River48144
Bear River2525
Big River4264
Big Sur River1616
Brush Creek1414
Buena Vista Creek1111
Carmel River3939
Chehalis River142750
Chetco River5797
Clallam River1515
Columbia River1,24336,729
Coos River20187
Copalis River2525
Coquille River36335
Coyote Creek3434
Dungeness River3249
Eel River200778
Elk Creek1414
Elk River3232
Elwha River4444
Euchre Creek1414
Floras Creek1313
Garcia River3737
Goodman Creek1616
Greenwood Creek1717
Gualala River4110
Hoh River5778
Hoko River2626
Humptulips River39107
Hunter Creek2020
Kilchis River1818
Klamath River2571,454
Lewis and Clark River3030
Little Sur River1616
Los Angeles River5252
Mad River114114
Malibu Creek1325
Mattole River7183
McDonald Creek1616
Miami River1616
Moclips River1227
Napa River5869
Naselle River3030
Navarro River29105
Necanicum River2323
Nehalem River128202
Nestucca River6097
Nooksack River40174
North Nemah River1414
North River6092
Noyo River3535
Pajaro River30241
Pescadero Creek2727
Pistol River2222
Puget Sound02,081
Pysht River1717
Queets River55160
Quillayute River6223
Quinault River71104
Raft River1128
Redwood Creek6565
Rogue River219976
Russian River116216
Sacramento River3704,322
Salinas River183659
Salmon River2626
San Antonio Creek3333
San Diego River5173
San Dieguito River2275
San Gabriel River6074
San Joaquin River3412,642
San Juan Creek2323
San Lorenzo River2929
San Luis Rey River7095
San Mateo Creek2727
San Onofre Creek1717
Santa Ana River99130
Santa Clara River83250
Santa Margarita River31140
Santa Maria River25281
Santa Rosa Creek1616
Santa Ynez River93121
Siletz River6991
Sixes River3333
Smith Creek3131
Smith River26152
Sonoma Creek3535
Soquel Creek1818
Suislaw River109251
Sweetwater River5959
Tenmile Creek1212
Ten Mile River761
Tillamook River2121
Trask River1953
Umpqua River1101,110
Willapa River4896
Wilson River3737
Yachats River1717
Yaquina River5990
Youngs River2957
Watercourse ‐ ‐ ‐ Watershed

* Note: Watershed is mostly rivers/streams 15+ miles in length.

Data from United States Geological Survey