The Feltville Historic District, located in the Watchung Reservation in Berkeley Heights, Union County, New Jersey, United States, is a historic area which contains several buildings dating to the 18th century. It is known locally as "Deserted Village."The district includes eight houses, a church, a carriage house, and a general house. Over the years the "deserted village of Feltville" was a mill town, a farming community, and a summer resort.