governor for meetings and receptions, as well as the solarium, center hall, dining room, parlor, music room, library, and governor's study. Guided tours are conducted by volunteer docents. Visitors can walk through the gardens and visit the Olden House, the restored farmhouse on the property that houses a gift shop and the Drumthwacket Foundation. See also Governor’s Ocean Residence - Official ocean front NJ Governor's residence at Island Beach State Park, NJ Notes External links Drumthwacket Foundation official website Houses completed in 1835 New Jersey Houses on the National Register of Historic Places in New Jersey Historic house museums in New Jersey Museums in Princeton, New Jersey Government buildings in New Jersey Houses in Princeton, New Jersey National Register of Historic Places in Mercer County, New Jersey New Jersey Register of Historic Places Historic American Buildings Survey in New Jersey Governor of New Jersey