Koyukuk National Wildlife Refuge is located in central Alaska and covers over 1.5 million acres of diverse habitats, including wetlands, rivers, and forests. Established in 1980, the refuge is home to a variety of wildlife, such as moose, caribou, and numerous bird species, making it an important area for conservation and research. The refuge is also significant for its cultural heritage, as it is inhabited by Native Alaskan communities who rely on the land for subsistence. Visitors can enjoy activities like hiking, fishing, and wildlife viewing, while respecting the natural environment and the traditions of local people.