Dawson Island South Beach is a compact, sheltered coastal fishing location within the Shoalhaven region of New South Wales. It consists of two distinct beach sections formed around a sandy salient, offering a mix of sandy shore and rocky structure. The primary northern beach faces east, is 210 meters long, and features a sandy surface over a cobble base. The adjacent southern beach faces southeast and extends for 120 meters. The entire area is moderately sheltered by Dawson Island, which lies 100 meters offshore, and associated reefs, resulting in typically calm surf conditions with waves averaging around 1 meter. This combination of beachfront, submerged cobble base, nearshore reefs, and proximity to an island creates a variety of habitats attractive to a range of saltwater species.