The McArthur River is a significant waterway located in the Northern Territory of Australia. It flows through the McArthur River Basin and is known for its rich biodiversity and unique ecosystems. The river is an important habitat for various fish species and supports local wildlife. The river is also notable for its association with the McArthur River Mine, one of the largest zinc and lead mines in the world. This mining operation has raised environmental concerns, leading to discussions about sustainable practices and the impact on the surrounding landscape and communities.