The east and northeast sides of Eagle Mountain drain into Esopus Creek, thence into the Hudson River, which drains into New York Bay.

The north, west and south sides of Eagle Mtn.

drain into Dry Brook, thence into the East Branch of the Delaware River, and into Delaware Bay.

Eagle Mountain is within the Big Indian Wilderness of New York's Catskill State Park.

This article about a location in Ulster County, New York is a stub.