The Charles River in Australia's Northern Territory is a coastal waterway flowing into the Timor Sea, characterized by its tidal influence and proximity to Darwin. The river's lower reaches and estuary, particularly around Charles Point, feature a mix of mangrove-lined channels, shallow flats, and deeper patches, creating a diverse habitat for a range of saltwater and estuarine species. Fishing here is primarily a saltwater pursuit, targeting powerful gamefish and popular table species within a tropical environment.