The Illinois Department of Natural Resources (IDNR) is a state agency responsible for managing and protecting Illinois' natural resources. This includes overseeing state parks, wildlife, and fisheries, as well as promoting outdoor recreation and conservation efforts. The IDNR also works to educate the public about the importance of preserving the environment. In addition to managing natural areas, the IDNR is involved in various programs related to hunting, fishing, and wildlife conservation. The agency collaborates with local communities and organizations to enhance the state's natural habitats and ensure sustainable use of resources for future generations.