Neidio i'r prif gynnwy

Saesneg: geo-caching

Cymraeg: geogelcio

Rhan ymadrodd

Berf

Diffiniad

Geocaching 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.