If your trip to Waukegan is all booked but your itinerary is looking a little empty, let us give you a helping hand.If there's one thing that encapsulates Waukegan, it's Six Flags Great America. Be sure to snap loads of fabulous shots standing in front of this famous attraction to show off to the folks when you return home.Stop by Genesee Theater. It's one attraction you'll find on travelers' to-do lists. Waukegan Harbor and Bonnie Brook Golf Course are also nearby and worth a detour.