Inyo County Lakes
Name (# of Reports) Last Update Location
Haiwee Reservoir [ESFR] (11) 1-4-2008 Olancha, CA
Klondike Lake (1) 4-22-2024 Big Pine, CA
Lake Sabrina [ESFR] (383) 9-29-2023 Bishop, CA
North Lake [ESFR] (90) 8-30-2023 Bishop, CA
Pleasant Valley Reservoir [ESFR] (188) 3-13-2024 Bishop, CA
Rock Creek Lake [ESFR] (95) 4-25-2024 Toms Place, CA
South Lake [ESFR] (185) 10-9-2023 Bishop, CA
Weir Lake [ESFR] (56) 8-3-2021 Bishop, CA
 

Kern County Lakes
Name (# of Reports) Last Update Location
Brite Valley Reservoir (13) 5-23-2023 Tehachapi, CA
Buena Vista Lakes (124) 4-19-2024 Bakersfield, CA
Hart Park Lake (116) 4-19-2024 Bakersfield, CA
Lake Isabella (188) 4-19-2024 Lake Isabella, CA
Ming Lake (122) 4-19-2024 Bakersfield, CA
River Walk Lakes (109) 4-19-2024 Kern County, CA
Truxtun Lake (36) 9-2-2022 Bakersfield, CA
 

Los Angeles County Lakes
Name (# of Reports) Last Update Location
Castaic Lagoon (6) 9-26-2022 Castaic, CA
Castaic Lake (644) 4-19-2024 Castaic, CA
Jackson Lake (1) 10-21-2016 Wrightwood, CA
Kenneth Hahn SRA Lake (1) 11-4-2022 Los Angeles, CA
Legg Lake (5) 3-13-2023 South El Monte, CA
Puddingstone Lake (14) 10-27-2008 San Dimas, CA
Pyramid Lake, CA (342) 4-19-2024 Caswell, CA
Quail Lake (1) 2-26-2015 Gorman, CA
Santa Fe Reservoir (19) 3-31-2024 Irwindale, CA
 

Mono County Lakes
Name (# of Reports) Last Update Location
Big Virginia Lake [ESFR] (13) 10-11-2023 Bridgeport, CA
Bridgeport Reservoir [ESFR] (974) 4-21-2024 Bridgeport, CA
Convict Lake [ESFR] (437) 4-20-2024 Mammoth Lakes, CA
Crowley Lake [ESFR] (710) 4-24-2024 Mammoth Lakes, CA
Grant Lake [ESFR] (329) 10-19-2023 June Lake, CA
Gull Lake [ESFR] (186) 3-21-2024 June Lake, CA
June Lake [ESFR] (302) 4-24-2024 June Lake, CA
June Lake Loop [ESFR] (138) 4-24-2024 June Lake, CA
Kirman Lake [ESFR] (353) 12-7-2023 Mono County, CA
Lake George [ESFR] (8) 4-24-2021 Mammoth Lakes, CA
Lake Mamie [ESFR] (5) 7-8-2019 Mammoth Lakes, CA
Lake Mary [ESFR] (69) 1-22-2024 Mammoth Lakes, CA
Little Virginia Lake [ESFR] (11) 5-2-2022 Bridgeport, CA
Lundy Lake [ESFR] (24) 4-23-2024 Lee Vining, CA
Mammoth Lakes [ESFR] (203) 4-26-2023 Mammoth, CA
Poore Lake [ESFR] (2) 7-7-2019 Sonora Junction, CA
Saddlebag Lake [ESFR] (16) 7-18-2023 Lee Vining, CA
Silver Lake [ESFR] (401) 10-6-2023 June Lake, CA
Tioga Lake [ESFR] (3) 8-24-2022 Tioga Pass, CA
Topaz Lake [ESFR] (750) 4-18-2024 Gardnerville, NV
Trumbull Lake [ESFR] (13) 9-17-2023 Bridgeport, CA
Twin Lake Lower [ESFR] (137) 4-19-2024 Bridgeport, CA
Twin Lake Upper [ESFR] (86) 4-25-2024 Bridgeport, CA
Twin Lakes (Bridgeport) [ESFR] (555) 4-17-2024 Bridgeport, CA
Twin Lakes (Mammoth Basin) [ESFR] (8) 9-16-2023 Mammoth Lakes, CA
Virginia Lakes [ESFR] (546) 10-15-2023 Bridgeport, CA
 

Orange County Lakes
Name (# of Reports) Last Update Location
Irvine Lake (898) 2-16-2021 Silverado, CA
Laguna Lake (2) 10-13-2021 Fullterton, CA
Laguna Niguel Lake (68) 2-16-2021 Laguna Nigel, CA
Santa Ana River Lakes (273) 1-27-2024 Santa Ana, CA
 

Riverside County Lakes
Name (# of Reports) Last Update Location
Anglers Lake (6) 12-31-2007 Hemet, CA
Bogart Regional Park (12) 4-10-2024 Cherry Valley, CA
Cahuilla Lake (16) 9-11-2023 La Quinta, CA
Corona Lake (249) 12-13-2013 Corona, CA
Cucamonga-Guasti (62) 3-15-2024 Onatrio, CA
Diamond Valley Lake (563) 3-5-2024 Hemet, CA
Hemet Lake (237) 3-29-2024 Mountain Center, CA
Lake Elsinore (34) 3-15-2024 Lake Elsinore, CA
Lake Perris (328) 10-10-2023 Perris, CA
Lake Skinner (611) 5-15-2023 Temecula, CA
Rancho Jurupa (14) 1-21-2022 Riverside, CA
Vail Lake (1) 11-7-2015 Temecula, CA
 

San Bernardino County Lakes
Name (# of Reports) Last Update Location
Big Bear Lake (173) 8-21-2023 Big Bear Lake, CA
Glen Helen Lake (64) 9-2-2021 San Bernardino, CA
Green Valley Lake (2) 10-19-2013 Green Valley Lake, CA
Gregory Lake (24) 10-4-2023 Crestine, CA
Hesperia Lake (149) 12-11-2023 Hesperia, CA
Jess Ranch Lakes (178) 8-14-2011 Apple Valley, CA
Lake Havasu (37) 3-31-2024 Havasu City, AZ
Mojave Narrows Park Lake (60) 3-17-2023 Victorville, CA
Pelican Lake (14) 3-27-2019  
Prado Lake (77) 11-1-2021 Chino, CA
Reflection Lake (11) 6-15-2021 San Jacinto, CA
Silverwood Lake (457) 10-3-2022 Cedarpines Park, CA
Upper & Lower Mountain Lakes (4) 1-14-2024 Lytle Creek, CA
Yucaipa Regional Park Lake (79) 8-26-2021 Yucaipa, CA
 

San Diego County Lakes
Name (# of Reports) Last Update Location
Barrett Lake [SDFR] (151) 2-26-2022 Dulzura, CA
Chollas Lake [SDFR] (5) 6-2-2022 San Diego, CA
Dixon Lake [SDFR] (295) 4-18-2024 Escondido, CA
El Capitan Reservoir [SDFR] (288) 10-26-2021 Alpine, CA
Lake Cuyamaca [SDFR] (256) 9-11-2023 Julian, CA
Lake Henshaw [SDFR] (2) 2-4-2024 Santa Ysabel, CA
Lake Hodges [SDFR] (240) 2-4-2024 Del Dios, CA
Lake Jennings [SDFR] (823) 4-25-2024 Lakeside, CA
Lake Morena [SDFR] (138) 2-7-2024 Campo, CA
Lake Poway [SDFR] (259) 1-29-2024 Poway, CA
Lake Sutherland [SDFR] (99) 3-28-2016 Ramona, CA
Loveland Reservoir [SDFR] (4) 3-24-2023 Alpine, CA
Lower Otay Reservoir [SDFR] (363) 5-15-2023 Rancho Del Rey, CA
Miramar Lake [SDFR] (325) 3-13-2023 Miramar, CA
Murray Reservoir [SDFR] (317) 4-4-2022 La Mesa, CA
San Vicente Reservoir [SDFR] (342) 5-15-2023 Foster, CA
Santee Lakes [SDFR] (308) 4-11-2024 Santee, CA
Sweetwater Reservoir [SDFR] (3) 10-4-2011 San Diego, CA
Upper Otay Reservoir [SDFR] (154) 6-24-2019 Rancho Del Rey, CA
Wohlford Lake [SDFR] (570) 4-15-2024 Escondido, CA
 

San Luis Obispo County Lakes
Name (# of Reports) Last Update Location
Lake Nacimiento (249) 4-19-2024 Bradley, CA
Lake San Antonio (139) 11-2-2021 Bradley, CA
Lopez Lake (198) 4-14-2024 Arroyo Grande, CA
Santa Margarita Lake (482) 4-8-2024 CA
 

Santa Barbara County Lakes
Name (# of Reports) Last Update Location
Cachuma Lake (445) 3-7-2023 Santa Barbara, CA
 

Ventura County Lakes
Name (# of Reports) Last Update Location
Lake Casitas (176) 8-20-2023 Ventura, CA
Lake Piru (33) 4-25-2023 Piru, CA