Events. Geocaching. Geocaching /ˈdʒiːoʊˌkæʃɪŋ/ is an outdoor recreational activity, in which participants use a Global Positioning System (GPS) receiver or mobile device and other navigational techniques to hide and seek containers, called "geocaches" or "caches", anywhere in the world.
History[edit] This is where the very first geocache was placed by Dave Ulmer, 360° panorama view Dave Ulmer and the plaque commemorating the first geocache WikiMiniAtlas. Houston GeoCaching Society. Geocaching - The Official Global GPS Cache Hunt Site.