An account of archaeological research conducted in the Huaura Valley, Peru, is presented, covering from the first mentions of the valley in chronicles and travel accounts, to archaeological investigations in the 20th and 21st century, that chronologically spans from the Late Preceramic period to the Late Horizon. The importance of the Bandurria site is highlighted, which evidences a complex occupation during Late Preceramic (3500-1800 BC) with monumental architecture and domestic areas, and which would be one of the first manifestations of complexity in the Norte Chico until its collapse around 1700 BC, possibly due to climatic and geological changes. Later occupations are then addressed, such as the Vichama site from the Initial Period and the U-shaped temple of Chacra Socorro. The Acaray fortress is noteworthy, with occupations from the Early Horizon and Late Intermediate Period. A sig...