Port St. Mary Golf Club occupies a clifftop site on the southern coast of the Isle of Man, overlooking the Irish Sea and the small fishing village from which it takes its name. The course was designed by George Duncan, the Scottish professional who won the 1920 Open Championship at Royal Cinque Ports and became a noted course architect in the decades that followed. The layout reflects Duncan's preference for strategic design that works with natural terrain rather than imposing heavily manufactured features upon it. The nine-hole course plays across gently rolling ground with the sea providing both scenic backdrop and practical hazard—coastal winds are a consistent factor in club selection and shot execution. The routing takes advantage of the elevated position, with several holes offering views across Port St. Mary Bay and toward the Calf of Man, the small island visible to the southwest. The compact nature of the property means holes are routed efficiently, with the terrain providing natural movement and interest without requiring extensive earthwork. Port St. Mary serves primarily as a members' club for the local community and visiting golfers exploring the Isle of Man's collection of courses. The island's golfing tradition includes several historic layouts, and Port St. Mary contributes to that heritage as an accessible, straightforward test that emphasizes wind play and accurate iron work. The club maintains a welcoming atmosphere typical of smaller seaside courses in the British Isles, where the focus remains on the game itself rather than elaborate amenities.