SAN CARLOS, Ariz. — San Carlos Lake has been closed indefinitely following a catastrophic fish die-off that officials say killed nearly all of the lake’s fish population.
The San Carlos Recreation and Wildlife Department announced the closure after drought conditions and water releases from Coolidge Dam caused water levels to drop dramatically, leading to a major fish kill event. Officials said decomposing fish now pose health and safety risks, prompting a ban on fishing, harvesting fish, swimming, and related recreational activities until further notice.
Located on the San Carlos Apache Indian Reservation, the reservoir is one of Arizona’s best-known fishing destinations and is recognized for producing state-record catches of largemouth bass, crappie, bluegill, and catfish. The lake, formed by the construction of Coolidge Dam, features approximately 158 miles of shoreline and attracts anglers and outdoor enthusiasts from across the region.
Tribal wildlife officials said they will continue monitoring conditions and provide updates as the situation develops. The closure marks another setback for the reservoir, which has experienced severe water-level fluctuations and previous fish die-offs during periods of prolonged drought.




