Windfall Brook is a river in Delaware County, New York. It flows into Loomis Brook south-southwest of the hamlet of Loomis.[1]

Windfall Brook
Location of the mouth of Windfall Brook
Location
Country	United States
State	New York
County	Delaware
Physical characteristics
Source
• coordinates	42°12′20″N 75°14′23″W
Mouth	Loomis Brook
• coordinates	42°10′50″N 75°14′08″W[1]
• elevation	1,378 ft (420 m)

References