A (hopefully) fun game for everyone. And a Wherigo that won't take too long either. The cartridge you need can be downloaded from here:
Be sure you have the most recent cartridge before you go out. This was updated on 25 February 2015.
Allow yourself about a quarter of an hour to do this one; it's a short walk on easy terrain... there is a narrow bridge involved. Before you start be sure the GPS is switched on in the software you are using for the Wherigo. Just because it is switched on in your GPS unit or on your phone doesn't always mean it is switched on in the software