Lake Tiorati is one of the seven main lakes in Harriman State Park, located in Orange County, New York. It is a man-made lake, created by dredging swamplandState beaches and pools open | Monroe Woodbury NY | Sports and constructing a concrete dam. The name Tiorati means "Blue like Sky". Its name is the Algonquin word for "sky-like".Troop 49’s Adventure | The Oakland Journal
