The Niamey River is a significant waterway in West Africa, flowing through the capital city of Niamey, which is located in Niger. It is a tributary of the Niger River and plays a crucial role in the local ecosystem and economy. The river supports agriculture and fishing, providing essential resources for the communities along its banks. The river is approximately 550 kilometers long and is known for its seasonal variations in water levels. During the rainy season, it can swell significantly, while in the dry season, it may shrink considerably. The Niamey River is vital for transportation and serves as a natural boundary for various regions in Niger.