Welcome to Build My Itinerary, where you can create your own customized vacation in the Lehigh Valley to print, save or email to a friend. To get your trip going, just visit the See & Do , Calendar of Events and Sleep sections of the site. Then start adding stuff you're interested in by clicking the "Add to Itinerary" button. This automatically adds items to your itinerary. Once your vacation's all planned out, simply print your trip to save it. Then all you have to do is go!