Museum of the Grand Prairie Share: RecreationalFishingGolf Course Visit Website 600 N Lombard Mahomet, IL 61853 (217) 586-2612 (217) 586-3491 (fax) Hours: Monday - Sunday 1 pm - 5 pm Media Rep Info Map Media Whom to Contact Barbara Garvey Director of Museum & Education Dept. P o Box 1040 Mahomet, IL 61853 Phone: (217) 586-2612 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.