The Werrikimbe National Park is a protected national park located in the catchment zone of the Upper Hastings River in New South Wales, Australia. Gazetted in 1975, the 33,309-hectare (82,310-acre) park is situated approximately 486 kilometres (302 mi) north of Sydney, 65 kilometres (40 mi) north-west of Wauchope, and 90 kilometres (56 mi) east of Walcha on the eastern escarpment of the Great Dividing Range.

Hastings River, an open and trained intermediate wave dominated barrier estuary, is located in the Northern Tablelands and Mid North Coast districts of New South Wales, Australia.