The Tweed River is located in the northern part of New South Wales, Australia. It flows approximately 38 kilometers from the Mount Warning area to the Coral Sea, forming part of the border between New South Wales and Queensland. The river is known for its scenic beauty and rich biodiversity, making it a popular destination for outdoor activities such as fishing, kayaking, and birdwatching. The river's catchment area includes several towns, including Murwillumbah and Tweed Heads. The Tweed River is also significant for its cultural heritage, with the surrounding region being home to the Bundjalung people, who have lived in the area for thousands of years.