Wikimedia
Wikipedia: Geocaching
A clear explanation of geocaching, including its history, variations of the activity, a list of terms used in geocaching, and guidelines, rules, and considerations for those interested in pursuing this activity. This thorough site also...
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Eduscapes: Geocaching With Kids
This introduction to geocaching provides the basic information a teacher or parent would need to begin geocaching with children. Ideas about the equipment needed, examples of different types of geocaching, and advice on ways to work with...
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Georgia Geocachers Association
While much of the information on this site is specific to Georgia geocaching, there is also excellent general information from members of the association regarding how to geocache, some etiquette guidelines, and advice about the types of...