Stump Pond Blydenburgh

Blydenburgh Park Historic District is a national historic district located at Smithtown in Suffolk County, New York. The district includes eight contributing buildings and one contributing structure. There are two groups of historic buildings: the mill complex and Blydenburgh Farmhouse and related buildings.

New Mill Pond is a lake in Smithtown on the Northeast Branch River in Suffolk County, New York and is used for recreational purposes. Construction was completed in 1825. It has a normal surface area of 109 acres (0.44 km2). It is owned by Suffolk County Parks Department.New Mill Pond Dam is of earthen construction.