Baker County Lakes
Name (# of Reports) Last Update Location
Anthony Lake (2) 8-18-2022 La Grande, OR
Balm Creek Reservoir (4) 10-19-2022 Baker City, OR
Brownlee Reservoir (25) 4-10-2025 Richland, ID
Murray Reservoir (18) 4-1-2020 Unity, OR
Oxbow Reservoir (8) 4-10-2025 Oxbow, ID
Thief Valley Reservoir (45) 1-20-2026 OR
Unity Reservoir (28) 10-21-2025 Unity, OR
 

Clackamas County Lakes
Name (# of Reports) Last Update Location
Fall Creek Reservoir (16) 5-26-2026 Dexter, OR
Faraday Lake (5) 4-7-2020 Estacada, OR
Frog Lake (1) 9-8-2022 Government Camp, OR
Harriett Lake (5) 6-19-2025 Estacada, OR
North Fork Reservoir (12) 7-30-2025 Estacada, OR
Timothy Lake (10) 7-28-2025 Estacada, OR
Trillium Lake (10) 7-28-2025 Government Camp, OR
Turner Lake (1) 5-26-2026 OR
 

Clatsop County Lakes
Name (# of Reports) Last Update Location
Clear Lake (1) 5-26-2026 OR
Taylor Lake (1) 5-26-2026 OR
 

Columbia County Lakes
Name (# of Reports) Last Update Location
Vernonia Lake (1) 5-1-2023 Vernonia, OR
 

Coos County Lakes
Name (# of Reports) Last Update Location
Bluebill Lake (2) 7-10-2024 Coos Bay, OR
Bradley Lake (9) 11-24-2021 Bandon, OR
Butterfield Lake (8) 1-15-2025 Lakeside, OR
Eel Lake (46) 10-31-2024 Lakeside, OR
Empire Lake Lower (25) 5-7-2025 Coos Bay, OR
Empire Lake Upper (36) 6-4-2025 Coos Bay, OR
Mingus Lake (1) 9-30-2025 Charleston, OR
Saunders Lake (3) 4-15-2022 Coos Bay, OR
Tenmile Lakes (191) 3-24-2026 Lakeside, OR
 

Crook County Lakes
Name (# of Reports) Last Update Location
Antelope Flat Reservoir (8) 10-9-2025 Post, OR
Lake Marie (1) 5-28-2026 OR
Ochoco Reservoir (74) 5-28-2026 Prineville, OR
Prinevile Reservoir (75) 5-28-2026 Prineville, OR
Walton Lake (16) 1-18-2026 Prineville, OR
 

Curry County Lakes
Name (# of Reports) Last Update Location
Floras Lake (160) 5-28-2026 Port Orford, OR
Garrison Lake (124) 12-17-2025 Port Orford, OR
Laird Lake (5) 6-23-2021 Port Orford, Or
 

Deschutes County Lakes
Name (# of Reports) Last Update Location
Big Lava Lake (1) 5-28-2026 OR
Crane Prairie Reservoir (326) 5-30-2026 Sunriver, OR
Cultus Lake (12) 5-17-2026 La Pine, OR
Davis Lake (1) 9-18-2016 OR
Davis Lake (25) 5-7-2026 La Pine, OR
East Lake (248) 5-30-2026 La Pine, OR
East Lake (1) 5-29-2026 OR
Hosmer Lake (199) 5-30-2026 Bend, OR
Lava Lake (67) 5-30-2026 Sunriver, OR
Little Lava Lake (43) 5-30-2026 Bend, OR
Little Lava Lake (1) 5-28-2026 OR
North Twin Lake (48) 5-22-2026 La Pine, OR
Paulina Lake (178) 5-30-2026 La Pine, OR
South Twin Lake (60) 4-1-2026 La Pine, OR
Suttle Lake (4) 11-8-2025 Sisters, OR
Taylor Lake (10) 12-10-2025 The Dalles, OR
Twin Lakes (45) 10-14-2022 CA
Wickiup Reservoir (86) 5-28-2026 La Pine, OR
 

Douglas County Lakes
Name (# of Reports) Last Update Location
Ben Irving Reservoir (239) 5-28-2026 Tenmile, OR
Cooper Creek Reservoir (107) 5-28-2026 Sutherlin, OR
Diamond Lake (280) 5-28-2026 Diamond Lake, OR
Galesville Reservoir (250) 5-28-2026 Azalea, OR
Hemlock Lake (177) 5-28-2026 Roseburg, OR
Lake in the Woods (2) 6-26-2019 Rosebug, OR
Lake Marie (190) 3-25-2026 Winchester Bay, OR
Lemolo Lake (207) 5-7-2026 Idleyld Park, OR
Loon Lake (144) 5-28-2026 Reedsport, OR
Plat I Reservoir (181) 5-28-2026 Sutherlin, OR
Siltcoos Lake (13) 12-18-2024 Florence, OR
Soda Springs Reservoir (4) 1-2-2020 Clearwater, OR
Toketee Lake (7) 1-2-2020 Clearwater, OR
Twin Lakes - Umpqua (1) 5-30-2026 OR
 

Grant County Lakes
Name (# of Reports) Last Update Location
Magone Lake (8) 1-29-2025 OR
 

Harney County Lakes
Name (# of Reports) Last Update Location
Chickahominy Reservoir (53) 5-6-2026 Riley, OR
Delintment Lake (27) 4-8-2026 Burns, OR
Krumbo Reservoir (42) 4-8-2026 Frenchglen, OR
Mann Lake (14) 4-8-2026 OR
Warm Springs Reservoir (25) 11-5-2025 Juntura, OR
Yellowjacket Lake (31) 1-28-2026 OR
 

Hood River County Lakes
Name (# of Reports) Last Update Location
Laurance Lake (37) 5-26-2026 Parkdale, OR
 

Jackson County Lakes
Name (# of Reports) Last Update Location
Agate Lake (71) 5-26-2026 Medford, OR
Applegate Reservoir (264) 5-26-2026 Jacksonville, OR
Emigrant Reservoir (293) 5-5-2026 Ashland, OR
Fish Lake (325) 5-26-2026 Lakecreek, OR
Fourmile Lake (1) 5-27-2026 OR
Howard Prairie Reservoir (280) 5-26-2026 Ashland, OR
Hyatt Lake (252) 5-26-2026 Ashland, OR
Lake of the Woods (1) 5-27-2026 OR
Lost Creek Lake (127) 3-25-2026 Trail, OR
Sky Lakes Wilderness Lakes (25) 5-27-2026 Chiloquin, OR
Willow Lake (140) 1-7-2026 Eagle Point, OR
 

Jefferson County Lakes
Name (# of Reports) Last Update Location
Haystack Reservoir (88) 4-30-2026 Culver, OR
Lake Billy Chinook (58) 4-25-2026 Culvar, OR
Olallie Lake (6) 8-12-2021 Breitenbush, OR
 

Josephine County Lakes
Name (# of Reports) Last Update Location
Bolan Lake (1) 5-26-2026 OR
Lake Selmac (2) 3-20-2019 OR
Lake Selmac (196) 3-25-2026 Selma, OR
 

Klamath County Lakes
Name (# of Reports) Last Update Location
Agency Lake (47) 5-27-2026 Chiloquin, OR
Blue Lake (2) 8-28-2024 Bly, OR
Campbell Reservoir (104) 5-27-2026 Lakeview, OR
Crescent Lake (42) 5-28-2026 Crescent, OR
Davis Lake (1) 9-18-2016 OR
Davis Lake (25) 5-7-2026 La Pine, OR
Fourmile Lake (71) 4-8-2026 Kalmath Falls, OR
Gerber Reservoir (126) 5-27-2026 Bonanza, OR
John C Boyle Reservoir (36) 3-6-2024 Keno, OR
Lake Of The Woods (125) 5-6-2026 Klamath Falls, OR
Miller Lake (64) 5-27-2026 Chemult, OR
Odell Lake (64) 5-26-2026 Crescent Lake, OR
Sky Lakes Wilderness Lakes (25) 5-27-2026 Chiloquin, OR
Sprague River- South Fork (41) 5-27-2026 OR
Upper Klamath Lake (120) 5-27-2026 Klamath Falls, OR
Willow Valley Reservoir (45) 1-7-2026 OR
 

Lake County Lakes
Name (# of Reports) Last Update Location
Ana Reservoir (55) 5-7-2026 Summer Lake, OR
Cottonwood Reservoir (7) 9-2-2025 Lakeview, OR
Dead Horse Lake (18) 1-6-2026 Paisley, OR
Dog Lake (27) 11-19-2025 Lakeview, OR
Duncan Reservoir (13) 5-5-2026 Lakeview, OR
Emigrant Lake (1) 5-26-2026 OR
Gold Lake (33) 5-26-2026 Crescent, OR
Heart Lake (31) 3-16-2026 Bly, OR
Holbrook Reservoir (38) 4-8-2026 Bly, OR
Lofton Reservoir (30) 5-27-2026 Bly, OR
Priday Reservoir (5) 3-16-2026 Burns, OR
Thompson Valley Reservoir (10) 1-6-2026 OR
Willow Valley Reservoir (1) 5-27-2026 OR
 

Lane County Lakes
Name (# of Reports) Last Update Location
Blue River Reservoir (28) 5-26-2026 Springfield, OR
Cottage Grove Reservoir (18) 5-26-2026 Cottage Grove, OR
Dexter Reservoir (36) 5-26-2026 Dexter, OR
Dorena Reservoir (19) 5-26-2026 Cottage Grove, OR
Fern Ridge Reservoir (17) 7-2-2025 Veneta, OR
Hills Creek Reservoir (38) 5-26-2026 Oakridge, OR
Junction City Pond (41) 5-27-2026 Junction City, OR
Leaburg Lake (24) 5-26-2026 Leaburg, OR
Mercer Lake (1) 8-25-2025 Florence, OR
Siltcoos Lake (13) 12-18-2024 Florence, OR
 

Lincoln County Lakes
Name (# of Reports) Last Update Location
Big Creek Reservoir 1 (1) 2-26-2025 Newport, OR
Devils Lake (9) 4-24-2024 Lincoln City, OR
 

Linn County Lakes
Name (# of Reports) Last Update Location
Carmen Reservoir (4) 5-26-2026 Belknap Springs, OR
Clear Lake (20) 9-4-2025 Belknap Springs, OR
Detroit Reservoir (172) 5-26-2026 Detroit, OR
Foster Reservoir (83) 3-23-2026 Sweet Home, OR
Freeway Lake East (10) 5-26-2026 Albany, OR
Green Peter Reservoir (93) 9-2-2025 Sweet, OR
Smith Reservoir (13) 3-23-2026 Belknap Springs, OR
Timber Linn Lake (26) 5-26-2026 Albany, OR
 

Malheur County Lakes
Name (# of Reports) Last Update Location
Beulah Reservoir (28) 5-5-2026 Beulah, OR
Brownlee Reservoir (25) 4-10-2025 Richland, ID
Bully Creek Reservoir (26) 4-5-2026 Vale, OR
Malheur Reservoir (30) 4-8-2026 Ironside, OR
Owyhee Reservoir (36) 5-6-2026 Vale, OR
Pole Creek Reservoir (18) 4-8-2026 OR
Warm Springs Reservoir (25) 11-5-2025 Juntura, OR
 

Marion County Lakes
Name (# of Reports) Last Update Location
Detroit Reservoir (172) 5-26-2026 Detroit, OR
Walter Wirth Lake (27) 5-26-2026 Salem, OR
 

Morrow County Lakes
Name (# of Reports) Last Update Location
Willow Lake (18) 3-25-2026 Heppner, OR
 

Multnomah County Lakes
Name (# of Reports) Last Update Location
Bonneville Reservoir (4) 3-15-2017 OR
 

Tillamook County Lakes
Name (# of Reports) Last Update Location
Cape Meares Lake (2) 7-12-2023 OR
Hebo Lake (1) 4-7-2023 Hebo, OR
 

Umatilla County Lakes
Name (# of Reports) Last Update Location
McKay Reservoir (27) 5-26-2026 Pendleton, OR
 

Union County Lakes
Name (# of Reports) Last Update Location
Jubilee Lake (27) 5-26-2026 Elgin, OR
Morgan Lake (16) 7-2-2025 LaGrande, OR
Pilcher Reservoir (31) 8-4-2025 Union County, OR
Thief Valley Reservoir (45) 1-20-2026 OR
Wolf Creek Reservoir (20) 8-4-2025 North Powder, OR
 

Wallowa County Lakes
Name (# of Reports) Last Update Location
Hells Canyon Reservoir (26) 4-27-2025 ID
Wallowa Lake (66) 5-27-2026 Joseph, OR
 

Wasco County Lakes
Name (# of Reports) Last Update Location
Pine Hollow Reservoir (16) 4-28-2025 Wamic, OR
Rock Creek Reservoir (2) 4-5-2023 Wamic, OR
 

Washington County Lakes
Name (# of Reports) Last Update Location
Henry Hagg Lake (43) 4-6-2026 Gaston, OR
 

Yamhill County Lakes
Name (# of Reports) Last Update Location
Phillips Reservoir (51) 10-27-2025 Gaston, OR