Contact Us

University of Illinois Extension serving Lake and McHenry Counties

Lake County
100 South US Highway 45
Grayslake, IL 60030
Phone: 847-223-8627
FAX: 847-223-9288
Hours: Monday-Friday 8:00am to 4:30pm

McHenry County
1102 McConnell Road
PO Box 1430
Woodstock, IL 60098
Phone: 815-338-3737
FAX: 815-338-4755
Hours: Monday-Friday 8:00am to 4:30pm

Volunteering with University of Illinois Extension

University of Illinois Extension volunteers are essential to the success of our programs. Volunteers are the backbone of the 4-H and Master Gardener programs. Our Extension Council members are also all volunteers.

If you are interested in volunteer opportunities with University of Illinois Extension, please call 847-223-8627 in Lake County or 815-338-3737 in McHenry County.

All volunteers are screened prior to undertaking assignments.