The Waiau River is located in the Hawke's Bay region of New Zealand. It flows through a picturesque landscape, originating from the Kaweka Range and eventually merging with the Tukituki River. The river is known for its clear waters and diverse ecosystems, making it a vital habitat for various fish species. The Waiau River is popular for recreational activities such as fishing, kayaking, and swimming. Its scenic surroundings attract both locals and tourists, providing opportunities for outdoor adventures. The river also plays a crucial role in the local agriculture, supplying water for irrigation in the surrounding farmland.