The following fun things to do are all located in Beloit which would be a very close drive
Local Downtown Beloit Farmers Market (Outdoors)
Open Saturdays 8am-1pm
Downtown Beloit Association holds "Fridays in the Park" every Friday of the summer. Live music and food from local downtown eateries.
Friday, September 13th from 11:30am-1:30pm
Live Music at Merrill & Houston's Steak Joint on Friday, September 13th from 7:30pm-10:30pm.
Live Music at Grand Avenue Pub on Friday, September 13th from 7pm-11pm.
Everything listed below are a bit farther away and fun things to do if you're staying near Illinois an extra day
If you're renting a car, Chicago is an hour and a half drive away and a must-see when visiting Illinois.
Activities in Chicago:
1. Millenium Park
2. The Riverwalk
3. Skydeck Chicago
4. The Lincoln Park Zoo
5. Navy Pier
6. The Art Institute of Chicago
7. The Buckingham Fountain (fun fact: this is where Tom proposed to Dani)
Brat Stop is one of Tom and Dani's favorite places to eat when visiting Wisconsin. It is about an hour from the wedding venue.
Bratwurst's and cheese curds are both a must to order when visiting Brat Stop.
If you're still in town Monday or Tuesday, go visit Wrigley Field and attend one of the Chicago Cubs home games against the Oakland Athletics.