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 (23) 6-12-2024 Richland, OR
Murray Reservoir (18) 4-1-2020 Unity, OR
Oxbow Reservoir (6) 2-21-2024 Oxbow, OR
Thief Valley Reservoir (35) 1-15-2025  
 

Clackamas County Lakes
Name (# of Reports) Last Update Location
Fall Creek Reservoir (3) 11-27-2024 Dexter, OR
Faraday Lake (5) 4-7-2020 Estacada, OR
Frog Lake (1) 9-8-2022 Government Camp, OR
North Fork Reservoir (11) 1-10-2024 Estacada, OR
Timothy Lake (18) 5-29-2024 Estacada, OR
Trillium Lake (9) 4-24-2024 Government Camp, OR
 

Coos County Lakes
Name (# of Reports) Last Update Location
Empire Lake Upper (34) 7-10-2024 Coos Bay, OR
Tenmile Lakes (169) 1-15-2025 Lakeside, OR
 

Crook County Lakes
Name (# of Reports) Last Update Location
Antelope Flat Reservoir (4) 11-20-2024 Post, OR
Ochoco Reservoir (50) 10-23-2024 Prineville, OR
Prinevile Reservoir (116) 11-27-2024 Prineville, OR
Walton Lake (9) 1-15-2025 Prineville, OR
 

Curry County Lakes
Name (# of Reports) Last Update Location
Floras Lake (310) 5-29-2024 Port Orford, OR
Garrison Lake (114) 2-5-2025 Port Orford, OR
 

Deschutes County Lakes
Name (# of Reports) Last Update Location
Crane Prairie Reservoir (262) 11-20-2024 Sunriver, OR
Cultus Lake (8) 5-19-2024 La Pine, OR
Davis Lake (19) 11-20-2024 La Pine, Oregon
East Lake (192) 11-20-2024 La Pine, OR
Hosmer Lake (151) 11-27-2024 Bend, OR
Lava Lake (96) 11-27-2024 Sunriver, OR
Little Lava Lake (8) 10-13-2024 Bend, OR
North Twin Lake (30) 11-27-2024 La Pine, OR
Paulina Lake (120) 11-20-2024 La Pine, OR
South Twin Lake (49) 11-27-2024 La Pine, OR
Suttle Lake (3) 10-21-2022 Sisters, OR
Taylor Lake (3) 9-25-2024 The Dalles, OR
Wickiup Reservoir (69) 11-20-2024 La Pine, OR
 

Douglas County Lakes
Name (# of Reports) Last Update Location
Ben Irving Reservoir (210) 1-8-2025 Tenmile, OR
Diamond Lake (234) 2-12-2025 Diamond Lake, OR
Galesville Reservoir (215) 1-8-2025 Azalea, OR
Hemlock Lake (154) 12-18-2024 Roseburg, OR
Lake in the Woods (2) 6-26-2019 Rosebug, OR
Lake Marie (161) 1-8-2025 Winchester Bay, OR
Lemolo Lake (356) 12-18-2024 Idleyld Park, OR
Loon Lake (139) 1-2-2020 Reedsport, OR
Plat I Reservoir (155) 2-5-2025 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
 

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

Harney County Lakes
Name (# of Reports) Last Update Location
Chickahominy Reservoir (27) 2-12-2025 Riley, OR
Delintment Lake (18) 1-15-2025 Burns, OR
Krumbo Reservoir (27) 1-15-2025 Frenchglen, OR
Mann Lake (7) 10-9-2024  
Warm Springs Reservoir (16) 1-15-2025 Juntura, OR
Yellowjacket Lake (19) 1-15-2025  
 

Hood River County Lakes
Name (# of Reports) Last Update Location
Laurance Lake (25) 11-20-2024 Parkdale, OR
 

Jackson County Lakes
Name (# of Reports) Last Update Location
Agate Lake (41) 2-12-2025 Medford, OR
Applegate Reservoir (222) 2-12-2025 Jacksonville, OR
Emigrant Reservoir (254) 2-12-2025 Ashland, OR
Fish Lake (274) 2-15-2025 Lakecreek, OR
Howard Prairie Reservoir (241) 1-22-2025 Ashland, OR
Hyatt Lake (213) 2-12-2025 Ashland, OR
Lost Creek Lake (116) 2-12-2025 Trail, OR
Sky Lakes Wilderness Lakes (13) 12-4-2024 Chiloquin, OR
Willow Lake (133) 1-22-2025 Eagle Point, OR
 

Jefferson County Lakes
Name (# of Reports) Last Update Location
Lake Billy Chinook (42) 1-8-2025 Culvar, OR
Olallie Lake (6) 8-12-2021 Breitenbush, OR
 

Josephine County Lakes
Name (# of Reports) Last Update Location
Lake Selmac (177) 1-29-2025 Selma, OR
 

Klamath County Lakes
Name (# of Reports) Last Update Location
Agency Lake (16) 2-12-2025 Chiloquin, OR
Blue Lake (2) 8-28-2024 Bly, OR
Campbell Reservoir (57) 2-12-2025 Lakeview, OR
Crescent Lake (29) 11-27-2024 Crescent, OR
Davis Lake (19) 11-20-2024 La Pine, Oregon
Fourmile Lake (41) 1-22-2025 Kalmath Falls,
Gerber Reservoir (87) 2-12-2025 Bonanza, OR
John C Boyle Reservoir (36) 3-6-2024 Keno, OR
Lake Of The Woods (84) 2-12-2025 Klamath Falls, OR
Miller Lake (36) 1-8-2025 Chemult, OR
Odell Lake (43) 11-20-2024 Crescent Lake, OR
Sky Lakes Wilderness Lakes (13) 12-4-2024 Chiloquin, OR
South Fork Sprague River (16) 1-29-2025  
Upper Klamath Lake (80) 2-12-2025 Klamath Falls, OR
Willow Valley Reservoir (24) 1-29-2025  
 

Lake County Lakes
Name (# of Reports) Last Update Location
Ana Reservoir (45) 2-5-2025 Summer Lake, OR
Cottonwood Reservoir (5) 11-27-2024 Lakeview, OR
Dead Horse Lake (11) 11-27-2024 Paisley, Oregon
Dog Lake (19) 2-5-2025 Lakeview, OR
Duncan Reservoir (16) 4-17-2024 Lakeview, OR
Gold Lake (20) 7-31-2024 Crescent, OR
Heart Lake (24) 11-27-2024 Bly, OR
Holbrook Reservoir (29) 11-27-2024 Bly, OR
Lofton Reservoir (21) 11-27-2024 Bly, OR
Priday Reservoir (2) 1-20-2022 Burns, OR
Thompson Valley Reservoir (5) 3-24-2022  
 

Lane County Lakes
Name (# of Reports) Last Update Location
Blue River Reservoir (13) 11-27-2024 Springfield, OR
Cottage Grove Reservoir (6) 11-27-2024 Cottage Grove,
Dexter Reservoir (24) 11-27-2024 Dexter, OR
Dorena Reservoir (8) 11-27-2024 Cottage Grove, OR
Fern Ridge Reservoir (28) 9-11-2024 Veneta, OR
Hills Creek Reservoir (46) 2-12-2025 Oakridge, OR
Junction City Pond (31) 2-12-2025 Junction City, OR
Leaburg Lake (14) 1-8-2025 Leaburg, OR
Siltcoos Lake (13) 12-18-2024 Florence, OR
 

Lincoln County Lakes
Name (# of Reports) Last Update Location
Devils Lake (9) 4-24-2024 Lincoln City, OR
 

Linn County Lakes
Name (# of Reports) Last Update Location
Carmen Reservoir (1) 3-30-2022 Belknap Springs, OR
Clear Lake (12) 11-27-2024 Belknap Springs, OR
Detroit Reservoir (147) 1-22-2025 Detroit, OR
Foster Reservoir (64) 11-20-2024 Sweet Home, OR
Freeway Lake East (4) 6-25-2020 Albany, OR
Green Peter Reservoir (83) 1-22-2025 Sweet, OR
Smith Reservoir (12) 3-4-2021 Belknap Springs, OR
Timber Linn Lake (22) 2-5-2025 Albany, OR
 

Malheur County Lakes
Name (# of Reports) Last Update Location
Beulah Reservoir (15) 2-12-2025 Beulah, OR
Brownlee Reservoir (23) 6-12-2024 Richland, OR
Bully Creek Reservoir (13) 2-12-2025 Vale, OR
Malheur Reservoir (18) 2-12-2025 Ironside, OR
Owyhee Reservoir (22) 2-12-2025 Vale, OR
Pole Creek Reservoir (8) 1-15-2025  
Warm Springs Reservoir (16) 1-15-2025 Juntura, OR
 

Marion County Lakes
Name (# of Reports) Last Update Location
Detroit Reservoir (147) 1-22-2025 Detroit, OR
Walter Wirth Lake (19) 2-12-2025 Salem, OR
 

Morrow County Lakes
Name (# of Reports) Last Update Location
Willow Lake (15) 9-4-2024 Heppner, OR
 

Umatilla County Lakes
Name (# of Reports) Last Update Location
McKay Reservoir (3) 10-23-2024 Pendleton, OR
 

Union County Lakes
Name (# of Reports) Last Update Location
Jubilee Lake (3) 7-10-2024 Elgin, OR
Pilcher Reservoir (25) 2-12-2025 Union County, OR
Thief Valley Reservoir (35) 1-15-2025  
Wolf Creek Reservoir (17) 2-12-2025 North Powder, OR
 

Wallowa County Lakes
Name (# of Reports) Last Update Location
Hells Canyon Reservoir (25) 12-11-2024  
Wallowa Lake (45) 2-12-2025 Joseph, OR
 

Wasco County Lakes
Name (# of Reports) Last Update Location
Pine Hollow Reservoir (14) 9-25-2024 Wamic, OR
Rock Creek Reservoir (2) 4-5-2023 Wamic, OR
 

Washington County Lakes
Name (# of Reports) Last Update Location
Henry Hagg Lake (25) 10-16-2024 Gaston, OR
 

Yamhill County Lakes
Name (# of Reports) Last Update Location
Phillips Reservoir (43) 2-12-2025 Gaston, OR