San Carlos Lake, a popular fishing destination in Arizona, has been closed indefinitely following a catastrophic fish kill event that wiped out nearly all aquatic life. The San Carlos Recreation and Wildlife Department reported that approximately 100% of the fish population died due to a combination of severe drought conditions and water management practices that included significant water releases from the dam for irrigation purposes. These factors led to lower water levels, which increased temperatures and decreased oxygen levels in the water, ultimately suffocating the fish. Dramatic images show large piles of dead fish along the lake's shoreline, highlighting the severity of the situation. San Carlos Lake has a history of ecological collapses, with similar events occurring around 20 times in the last century, often linked to drought. The lake's ecosystem will require extensive cleanup and the reintroduction of fish to recover from this latest incident, although the timeline for recovery remains unclear. The San Carlos Recreation and Wildlife Department is committed to monitoring the situation and providing updates as necessary.