Wirrina Cove is a locality on the Fleurieu Peninsula, South Australia. It is located between the coastal towns of Second Valley and Normanville on Yankalilla Bay. Features include a 270 berth marina named Marina St. Vincent, holiday accommodation and a golf course. The marina was initially approved for development in 1988. It was intended to support regional tourism opportunities, including sunset cruises and day trips across Backstairs Passage to Kangaroo Island.