Useful Links for Geocaching
Geocaching - www.geocaching.com
Earthcache - http://www.earthcache.org
Navicache - www.navicache.com
Waymarking - www.waymarking.com - for Virtual caches and
locationaless caches
Leave No Trace - www.lnt.org Tread Lightly!'s Tips for Responsible Geocaching - http://www.treadlightly.org/page.php/responsible-geo/Recreation-Tips.html
