Gladstone is a New Jersey Transit station in Peapack-Gladstone, Somerset County, New Jersey, United States. It is the western terminus of the Gladstone Branch of the Morris and Essex line. A yard is to the east of the station. The original 1891 wood station and freight station remains in service. The head house has been on the state and federal registers of historic places since 1984, listed as part of the Operating Passenger Railroad Stations Thematic Resource.