For information about the activity of geocaching, see Geocaching. is the worlds largest geocaching website. Web Developer Jeremy Irish started this website in 


September of 2000. This site provided tutorials for getting started on geocaching, hiding a geocache, etc. Currently Groundspeak owns To access the coordinates on a Free Membership is required. However, there are some PMO Geocaches that require a Premium Membership to find.  A premium membership costs $30.00 for one year. As of May, 2013 there are over 2 Million geocaches on their website and over 5 million users.

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