Hidden Acres Golf Course sits in Hainesville, a small community in Sussex County in northwestern New Jersey. The course was designed by Harold Green, a regional architect who worked primarily in the mid-Atlantic states during the mid-twentieth century. Green's designs typically emphasized playability for everyday golfers while working within the natural contours of the land, and Hidden Acres reflects this practical approach to golf course architecture. The layout occupies rolling terrain characteristic of this part of New Jersey, where the landscape transitions between the more developed northeastern corridor and the wooded hills of the state's northwestern corner. The course features tree-lined fairways and modest elevation changes that require thoughtful club selection and course management. Water hazards and bunkers are distributed throughout the routing to define playing corridors and protect greens. Hidden Acres serves as a community golf facility, offering recreational play for residents of Sussex County and visitors to the region. The course provides a straightforward test of golf without excessive length or severe hazards, making it accessible to players of varying skill levels. Like many courses of its era and type, it balances challenge with playability, allowing golfers to complete rounds at a comfortable pace while still requiring accuracy and strategic thinking on approach shots and around the greens.