What is the largest forest in United States?

The largest forest in the United States is the Tongass National Forest, located in southeastern Alaska. It covers an area of over 16.7 million acres (67,800 square kilometers) and is part of the larger Alexander Archipelago. The Tongass National Forest is known for its incredible natural beauty, including towering mountains, lush rainforests, and abundant wildlife. It is home to a variety of wildlife species, including bald eagles, black bears, wolves, and whales. The forest also contains some of the world's largest glaciers, including the largest icefield in North America. The Tongass National Forest is a popular destination for outdoor recreation activities such as hiking, camping, fishing, and hunting.