Come out and have fun sprucing up the Nature Center, as well as tackling preserve cleanup, trail repairs and weeding our Prairie Sampler.  There will be indoor and outdoor work to be done. Bring a lunch and work gloves, and be sure to dress for the weather.  Groups and community service are welcome. Parts of this program will be held indoors.  Outdoor work is on natural surface trails across uneven terrain.

Sunday, September 16   Noon-3 p.m.   Free!  All ages; children 15 or younger must be accompanied by an adult.    Registration required by Friday, September 14: 708.747.6320.