(8-Adult) Students learn to use hand-held Global Positioning System (GPS) units to locate hidden treasure caches within Lake Accotink Park. After learning how to enter latitude and longitude coordinates into a GPS, students follow the coordinates to find a hidden object, container or unique geological feature. Bring your own GPS; a limited number are available to borrow from instructor at class. The program runs from 11:30 a.m. to 1:30 p.m.
The cost is $22 per person. For more information, call 703-569-3464.

Registration: Register Online

Location: Lake Accotink Park
               7500 Accotink Park Road
               Springfield, VA, 22150