The Seneca Guns: The Cannon Fire That Has Rolled Across a New York Lake for Centuries

Seneca Lake in New York at dusk in May 2016, low mist hanging over the calm water with shoreline lights glowing through the haze

About 7 min readFor centuries, people living around Seneca Lake in New York have heard what sounds like distant cannon fire rolling across the water — with no guns, no army, and no explosion anywhere in sight. In 2025, scientists finally found the craters on the lakebed and the methane beneath them. The mystery is close to solved, but not quite closed.