Watersheds


Oregon River Basins

RIVER FLOWS INTO COUNTY
Alsea Pacific Ocean Lane Benton Lincoln
Ana Summer Lake Lake
Applegate Rogue River Jackson Josephine
Big Willamette River Lane
Blue McKenzie River Linn Lane
Breitenbush Santiam River Marion
Bull Run Sandy River Clackamas Multnomah
Burnt Snake River Baker
Calapooia Willamette River Linn
Chetco Pacific Ocean Curry
Chewaucan Lake Abert Lake
Clackamas Willamette River Marion Clackamas
Clatskanie Columbia River Columbia
Clearwater Umpqua River Douglas
Collawash Clackamas River Clackamas Marion
Columbia Pacific Ocean Morrow Gilliam Sherman Wasco Hood River Multnomah Columbia Clatsop
Coos Pacific Ocean Douglas Coos
Coquille Pacific Ocean Douglas Coos
Crooked Deschutes River Jefferson Deschutes Crook
Dead Willamette River Linn
Deschutes Columbia River Deschutes Jefferson Sherman Wasco
Dog Hood River Hood River
Donner und Blitzen MalheurLake Harney
Dry (1) Desert Crook Deschutes
Dry (2) Crooked River Crook Deschutes
Elk Pacific Ocean Curry
Fall Deschutes River Deschutes
Five Rivers Alsea River Lincoln Benton Lane
Gilbert Willamette River Multnomah Columbia
Grande Ronde Washington State Umatilla Union Wallowa
Green Five Rivers Lane
Hood Columbia River Hood River
Illinois Rogue (1) Curry Josephine
Imnaha Snake River Baker Wallowa
John Day (1) Columbia River Sherman Gilliam Wasco Wheeler Jefferson Morrow Grant Harney
John Day (2) Columbia River Clatsop
Kilchis Tillamook River Tillamook
Kings Nevada State Harney
Klamath California State
Klaskanine Youngs River Clatsop
Lewis and Clark Columbia River Clatsop
Little Willamette River Lane
Long Tom Willamette River Benton Lane
Lost Klamath River
Lostine Wallowa River Wallowa
Luckiamute Willamette River Polk Benton
Malheur Snake River Malheur Harney Grant Baker
Marys Willamette River Benton Lincoln Polk Lane
McKenzie Willamette River Lane Linn
Metolius Deschutes River Jefferson
Miami Tillamook River Tillamook
Millicoma Coos River Coos Douglas
Minam Wallowa River Wallowa Union
Mohawk McKenzie River Lane
Molalla Willamette River Clackamas Marion
Necanicum Pacific Ocean Clatsop
Nehalem Pacific Ocean Tillamook Clatsop
Nestucca Pacific Ocean Tillamook
Owyhee Snake River Malheur
Pistol Pacific Ocean Curry
Powder Snake River Baker Union Wallowa
Pudding Molalla River Marion Clackamas
Quinn Nevada State Malheur Harney
Roaring (1) Clackamas River Clackamas
Roaring (2) Santiam River Linn
Rogue (1) Pacific Ocean Curry Josephine Jackson Douglas
Rogue (2) Yamhill River Polk
Row Willamette River Lane
Salmon (1) Pacific Ocean Polk Tillamook Lincoln
Salmon (2) Sandy River Clackamas
Salmonberry Nehalem River Tillamook Washington Clatsop
Sandy Columbia River Multnomah Clackamas
Santiam Willamette River Linn Marion
Siletz Pacific Ocean Lincoln Polk
Silvies Malheur River Harney Grant
Siuslaw Pacific Ocean Lane Douglas
Sixes Pacific Ocean Curry
Smith (1) Umpqua River Lane Douglas
Smith (2) California State Curry
Smith (3) McKenzie River Lane Linn
Snake Washington State Wallowa Baker Malheur
Sprague Williamson River Lake
Sycan Sprague River Lake
Three Rivers Nestucca River Tillamook Yamhill
Tillamook Pacific Ocean Tillamook
Trask Tillamook River Tillamook Washington Yamhill
Tualatin Willamette River Yamhill Tillamook Columbia Washington
Tumtum Marys River Lincoln Benton
Umatilla Columbia River Union Morrow Umatilla
Umpqua Pacific Ocean Jackson Josephine Coos Lane Douglas
Walla Walla Washington State Wallowa Umatilla
Wallowa Grande Ronde River Union Wallowa
Walluski Youngs River Clatsop
Warm Springs Deschutes River Jefferson Wasco
Wenaha Grande Ronde Wallowa
White Deschutes River Hood River Wasco
Whitewater Metolius River Jefferson
Willamette Columbia River Polk Yamhill Marion Washington Clackamas Columbia Multnomah
Williams Coos River Douglas Coos
Williamson Klamath River Lake
Wilson Tillamook River Washington Tillamook
Winchuck Pacific Ocean Curry
Wood Klamath River
Yachats Pacific Ocean Lane Lincoln
Yamhill Willamette River Lincoln Tillamook Washington Polk Yamhill
Yaquina Pacific Ocean Polk Benton Lincoln
Youngs Columbia River Clatsop
Zigzag Sandy River Clackamas



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