The Northern Patagonian Ice Field is a vast expanse of ice located in the Andes mountains of Chile and Argentina. It is the second-largest contiguous extrapolar ice field in the world, covering approximately 1,250 square kilometers. This ice field feeds numerous glaciers, which flow down into surrounding valleys and lakes. The ice field is part of the larger Patagonian Ice Fields, which includes the Southern Patagonian Ice Field. It plays a crucial role in the region's ecosystem, influencing local climate and hydrology. The area is also a popular destination for scientists and adventurers interested in glaciology and natural beauty.