A reasonably simple Wherigo tour. 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 8 February 2015.
Allow yourself about an hour and a half to do this one; it's less than a mile's walk on easy terrain... then you've got to walk back again. 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