Duranbah Beach, officially known as Flagstaff Beach, but also known as Dbah is the northernmost beach in New South Wales. Located in the Tweed Shire, Duranbah Beach is situated between the mouth of the Tweed River and the rocky headland Point Danger which also marks the Queensland-New South Wales border. The beach is 350 meters in length with vegetated dunes running along 200 metres. The southern end of the beach features BBQs, sheltered picnic areas including a block of toilets and shower just behind it.