GeoArboretum
"Bring the entire family out for a fun-filled adventure at the Arboretum! Find out why over 5 million people throughout the world hunt for containers, called geocaches, using hand-held GPS devices. Brief classroom presentation followed by a search for two geocaches. Adult presence required for ages 13 and under.
Register online."
Price: Geocache Devices plus General Admission
Ages: All Ages