External Links

Geo-Navigation Sport Sites

• Terracaching.com
• Geocaching.com
• Navicache.com
• GPSgames.org
• Letterboxing.org
• Movingcache.com

Geocaching Help

• Cacheopedia, you're already here!
• Geocacher-U
• Geocaching.com's Getting Started page
• Geocaching.com's Forums

Mapping Sites

• Lost Outdoors
• Topozone
• Mapquest

Geocaching-Related Software

• Geocaching Software Review
• GSAK (Geocaching Swiss Army Knife)
• Google Earth
• GPSBabel
• Geocaching Quick Search

Geocaching Groups and Organizations (local orgs)

• Wikipedia's List of Geocaching Groups

• Geocachers of the Bay Area (GBA)

• South West Area Geocaching Association (SWAGA)

Geocaching Blogs and Personal Sites

• Adventures in Geocaching by M-T-P
• Brat&Testy's Geocaching Blog by Brat&Testy
• Jestcaching Geocaching Blog by Jestjuggle
• Mr. Snazz's Geocaching Site by Mr.Snazz
• Geocacheville by bbyers

Other sites

Online geocache hunt(note that this site is the required hunt to find one of the couch potato caches listed here)