(8-Adult) Students learn to use hand-held Global Positioning System (GPS) units to locate hidden treasure caches within Lake Fairfax 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 10:00 a.m. to noon.
The cost is $22 per person. For more information, call 703-471-54144.

Registration: Register Online

Location: Lake Fairfax Park
               1400 Lake Fairfax Drive
                Reston, VA, 20190