The largest national park in Argentina is Nahuel Huapi National Park (Parque Nacional Nahuel Huapi). It is located in the provinces of Neuquén and Río Negro in the northern Patagonian region of Argentina. Nahuel Huapi National Park covers an area of approximately 7,050 square kilometers (about 2,720 square miles).
Established in 1934, Nahuel Huapi National Park is one of the oldest national parks in Argentina. It is characterized by stunning mountain landscapes, including rugged peaks, pristine lakes, and dense forests. The park is named after Lake Nahuel Huapi, which is one of the largest and most picturesque lakes in the region.
Nahuel Huapi National Park offers visitors a wide range of outdoor activities, including hiking, camping, fishing, boating, and wildlife observation. Popular attractions within the park include Mount Tronador, the Arrayanes Forest, and the picturesque town of Bariloche, known as the “Gateway to Patagonia.”