Lake 69 (Spanish: Laguna 69) is a small lake near of the city of Huaraz, in the region of Áncash, Peru. It is one of the more than 400 lakes that form part of the Huascarán National Park, a UNESCO Biosphere Reserve and World Heritage Site. In the thaw season, the lake is nourished by a waterfall from Chacraraju.[1][2]