Geocaching - The Official Global GPS Cache Hunt Site
Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.
Waymarking - Home Page
Waymarking.com is a way to mark unique locations on the planet and give them a voice. While GPS technology allows us to pinpoint any location on the planet, mark the location, and share it with others, Waymarking is the toolset for categorizing and adding unique information for that location.
Today's Cacher
Today's Cacher is the E-zine for the Geocaching world. Geocaching- where you become the search engine. The great outdoor pursuit that blends high-tech treasure seeking with hiking. All you need to play is access to the web, a GPS receiver, and a spirit of adventure.
Welcome to Geocacher University! Let's Go Geocaching!
Welcome to Geocacher University! This site presents the basics of the game of geocaching, the outdoor GPS treasure hunting adventure game. Geocacher University is a great source of information on paperless caching as well as the source of the Let's Go Geocaching Brochure.
Atlas Quest: International Letterboxing
Atlas Quest is the go-to website for letterbox clues from around the world with support for over 200 countries and territories. You'll also find letterboxing tutorials, learn about other letterboxers, and much more!
Letterboxing North America
LETTERBOXING is an intriguing pastime combining navigational skills and rubber stamp artistry in a charming treasure hunt style outdoor quest.
Geocachers Creed
Handicaching
handicaching.com provides accessibility ratings for geocaches.
Welcome to PodCacher
KeenPeople.com
Geocaching, Cartography and GPS Information
WebRing: Geocaching
Websites related to the sport of Geocaching. Websites must be real and not link farms. Sites with no content will be rejected. DO not submit Amazon linking pages with no content.

Renting

Lowergear.com
Lowergear.com rents relatively low-end GPS Recievers for $25 per weekend, plus shipping and handling.

Shopping

Cache Advance - Home of Dr. B's Cache Repair Kits
We specialize in Geocache Repair Kits and other fun and useful products for responsible Geocaching
Cache Supply
"Cache Supply has all your geocaching needs." The have Mr. Magneto!
Shop Groundspeak
* C A C H E B A G
Cachebag.com is the premium Geocaching accessories store. We invite you to see our products and discover the Cachebag Geocaching Satchel, a genuine leather adventurer's satchel, only at cachebag.com
Great Plains Geocache Store
HobbyCache.com
HobbyCache.com : Available Products - Groundspeak Geocaching Kits Geocoins HobbyCache Garmin Magellan geocache, geocaching, groundspeak, clothing, fun, gps, stickers, supplies, geocaching supplies, outdoor, gear, outdoors, ammo can, navigation, accessores, cord, adapter, mount, travelbug, travel-bug, geocoin, logbook, kit, geocaching kit, Garmin, Magellan, micro, tradtional, stash, swag, tnln, tftc, treasure hunt, waypoint, maps, software, waas, satelite, navigating, games
Geo Gear Store Welcomes You.
The premier website for Geocaching supplies.
Geocaching Gear @ GPS City
GPS at GPS City - garmin GPS, magellan GPS, car GPS, GPS handheld.
Geocaching Journal
TheCachingPlace.com
TheCachingPlace.com caters to the international sport of geocaching. Geocaching is a high-tech version of a treasure hunt. Cachers use a GPS (Global Positioning System) to log a location of a
TVNAV.com/GARMIN: GPSMAP 60Cx ACCESSORIES


Blogs

AbsoCachinlutely
Hacking GPS


Software

Streets & Trips Home Page
Palm Geocaching
Palm Geocaching Software
http://gsak.net/
Spoiler Sync
geo-* - Linux tools for geocaching
GPSBabel
alancurry.com


HowTo

Paperless Geocaching: Fred's Geocaching Software, Tools, and Process-- Garmin GPS 60, Google Earth, GSAK, Plucker, MapSource, Google Earth, Mobipocket


Local Organizations

Pittsburgh Geocaching / Steel City Hobbies / Western PA Geocaching
Geocaching In Maine
GeocachingMaine.org is a group of Maine geocachers that share the same common interest in geocaching. This is a forum for sharing and provides information and resources in the new sport of Geocaching - locating containers with a GPS unit and coordinates.