The McCully Heritage Project is a nonprofit nature center located in Calhoun County, Illinois. It encompasses 940 acres of woodlands, uplands, wetlands and prairie. Approximately 15 miles of trails are available for hiking, nature walks and horseback riding.
The mission of the McCully Heritage Project is to provide the opportunity for the public to appreciate the cultural, historical and natural resources of Calhoun County through free, publicly accessible facilities and environmental education. The Project offers recreational facilities in a county where there are no state parks.