Learn about the basics of Geocaching and how you too can participate in this worldwide treasure hunting game. We'll explain the basics of GPS navigation and discover special geocaches hidden around Gring's Mill park. Come prepared with appropriate outdoor clothing and sturdy footwear. If you do not own a handheld GPS, don't worry; we will have some to share. (call for more information if using your own GPS) This is a fun, FREE program. Please register by July 1st. Call 610-374-2944 for more information.