I am looking to do an RV trip next summer and would like to visit Wisconsin, Illinois, Michigan and possibly Minnesota/Canada. I will have about 2.5/3 weeks and will be coming from Colorado and meetin...
If you go to Door County, you can go through Green Bay and swing north into the UP then follow US 2 over to the Mackinac Bridge and then head south to Traverse Bay. There are a marked set of roads that make up the Lake Michigan Circle Drive. We did that last year and it was a really nice trip. Took us 2 weeks to make it all the way around.