The Outdoor Discovery Center Macatawa Greenway (ODCMG) is a non-profit outdoor education organization. Through its programs, demonstration areas and interpretive exhibits, the Center provides students and community members with up-close views of nature and learning opportunities about the West Michigan environment. The ODC Nature Preserve is a 130 acre preserve with almost 5 miles of trails that are open dawn to dusk. In the winter, you can rent snowshoes to explore the trails.