If your trip to Jacksonville, FL Airport (CRG-Jacksonville Executive at Craig) is all booked but your travel itinerary is a bit on the empty side, let us give you a helping hand.Even if you’re only stopping over here, you should still head on out and see the sights. After all, it won’t take you too long to reach University of North Florida.Travelers from far and wide come to see Regency Square, so make it one of your first stops after you hit the runway. Also worth a look are Tree Hill Nature Center and Hands on Children’s Museum.