By mail:
Northern Illinois Regional Science Fair
6635 E. River Rd., Ridott, IL 61067

Email: Ilregionalsciencefair@gmail.com

Location of the Science Fair:
The Radisson Hotel and Conference Center
200 South Bell School Road, Rockford IL 61108

Location of Workshops:
The Discovery Center Museum
711 North Main St Rockford, IL 61103