Chichagof Island is located in the Alexander Archipelago of Alaska, USA. It is the fifth-largest island in the United States, covering approximately 1,100 square miles. The island is known for its rugged terrain, dense forests, and diverse wildlife, including the famous brown bears that inhabit the area. The island is primarily accessible by boat or seaplane, with the nearest town being Hoonah. Chichagof Island is part of the Tongass National Forest, which is the largest national forest in the U.S. The island's natural beauty and remote location make it a popular destination for outdoor activities like hiking, fishing, and wildlife viewing.