See also:

• Home: Consumer Information: Sports and Recreation: Outdoors: Global Positioning  (3)
• Recreation: Outdoors: Letterboxing  (50)
• Science: Earth Sciences: Geomatics: Global Positioning System  (44)
• Shopping: Consumer Electronics: Communications: Global Positioning System  (143)
• Shopping: Recreation: Outdoors  (2,156)
• Sports: Orienteering  (72)

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• Geocaching.com   + Includes large database on caches to hunt down, along with general information on geocaching.

• Buxley's Geocaching Waypoint - Explanation of the sport, collection of recent news stories, maps of cache locations, a FAQ, and announcements of geocaching parties and events.
• CacheMagnet - Open source geocaching waypoint management software.
• CacheMate - Geocaching database for Palm OS and Pocket PC.
• Cacheopedia - Wiki to create an online guide for geocaching. A source for geocaching FAQs, articles.
• CachingCentral - Weblog related to the hobby of geocaching and use of GPS.
• Geo+* - Provides free Linux software for geocaching.
• Geocache Rating System - Tool for helping geocachers rate the overall and terrain difficulty of their hidden caches.
• Geocacher University - Provides information about basic caches, equipment, events, resources, photos, items for sale and links.
• The Geocachers Creed - Designed to help orient new players to the ethos of the geocaching community and to guide experienced players in questionable situations, so that everyone can enjoy geocaching.
• Geocaching Zone - General weblog about the sport of geocaching and GPSr.
• GeoLex - The Lexicon of Geocaching + glossary of geocaching terms.
• GPS + the movie - "GPS" is the first film based on gps treasure hunting. Come check out our suspense-thriller and play the game.
• GPSgames.org - Features a variety of games involving use of GPS receivers, including geocaching, geodashing, minutewar, geopoker and geogolf.
• Handicaching - Aims to improve the accessibility of geocaching for physically handicapped people all over the world.
• Local Geocache Groups - Directory attempts to show all known local geocache groups from around the world.
• Navicache - Provides a wide range of information and listing resources for the geocaching enthusiast including worldwide cache listing.
• Podcacher - A family friendly, weekly audio show all about geocaching.
• TerraCaching - Fewer caches listed than on other sites, but they are rated by members, to encourage memorable and challenging hunts. Wiki, map, how to become a member.