Stage 2 Land Now Selling! Silverdale offers a fast disappearing feel of a country village with lots of open space in an easy to access location with a range of facilities and services nearby. Located at the base of the Blue Mountains, Mirragan is surround by beautiful natural reserves and the area has a fascinating past and a bright future. This Build Ready Land only lot could provide you the perfect opportunity to build your dream home in this charming estate. ^ Areas are approximate.