Nef Glacier is a large glacier located in the Patagonia region of Chile. It is part of the Southern Patagonian Ice Field, which is one of the largest ice fields outside of Antarctica and Greenland. The glacier flows down from the ice field and is known for its stunning blue ice formations and dynamic landscape. The glacier is a popular destination for hikers and adventurers, offering breathtaking views of the surrounding mountains and lakes. As a vital part of the local ecosystem, Nef Glacier plays a significant role in the region's hydrology, feeding into rivers and affecting the climate in the area.