To compare past years, see our maps from 2009, 2008 or 2006-07. Note: The maps are best viewed in Firefox or Google Chrome. Internet Explorer users: Click here for help if you're having trouble seeing the map.
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(Laura A. Oda/Bay Area News Group)
Geocaching is a fun, free, GPS-enabled treasure hunt for anybody, anywhere, anytime
With more than 2.5 million geocaches hidden around the world, this GPS-enabled treasure hunt takes you to places strange and familiar, where the hunt is the treasure, the reward is the find.