Another fun little game for children of all ages. 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 13 November 2014.
Allow yourself an hour or two to do this one; it's about a mile's walk on easy terrain 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