On September 26, 1919, the Seeley-Swan Fire, one of the largest and most destructive wildfires in Montana's history, was finally brought under control. The fire, which had been burning for several weeks, consumed over 100,000 acres of forest in the Seeley-Swan Valley.

The blaze was a major disaster, destroying homes, timber, and wildlife habitat. The Seeley-Swan Fire was a stark reminder of the ever-present threat of wildfire in Montana, and it led to increased efforts to improve fire prevention and suppression techniques.

The fire also had a lasting impact on the landscape of the Seeley-Swan Valley, with the scars of the burn still visible in some areas today. The event is a significant chapter in the history of Montana's relationship with its natural environment, highlighting the challenges of managing and protecting the state's vast forest resources.