The Nossob is a unique and ephemeral river system flowing through the heart of the Kgalagadi Transfrontier Park in South Africa's Northern Cape. Unlike perennial rivers, the Nossob is characterized by its vast, sandy riverbed that remains dry for the vast majority of time, only flowing as a true river during exceptional rainfall events. This creates a fishing environment that is entirely dependent on these rare flood cycles, which can transform the arid landscape into a temporary aquatic ecosystem teeming with life. The river's course defines a major wildlife corridor within one of Africa's largest protected wilderness areas, making any fishing activity part of a broader desert safari experience.