The Lambert Castle is a well-known landmark in Northern Jersey. It is an English-style castle that used to be a private residence. Now it stands as a symbol and reminder of the Victorian Era and fulfills its mission of preserving the history of Passaic County. Inside you will find a number of artworks, antiques, as well as temporary exhibits that change regularly. The Museum is open Wednesday through Sunday 1:00 PM till 4:00 PM. The Castle grounds, the Garret Mountain Reservation and Rifle Camp Park are open Everyday from dawn to dusk! Come by today for a culturally enriching experience. If you want to extend your day trip even further, Patterson's great Falls are just a short drive away!