Geocaching.com
- Includes large database on caches to hunt down, along with general information on geocaching.
British Columbia Geocaching Association - Portal to caching in and around BC. Promotes geocaching in BC by providing the resources such as News, Events, Downloads, Links, Recent Caches, and Fourms.
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.
Degree Confluence Project - A project with the goal to visit each of the latitude and longitude integer degree intersections in the world, take pictures at each location, and post pictures and stories on the website. (Not exactly geocaching...)
Geocache Rating System - Tool for helping geocachers rate the overall and terrain difficulty of their hidden caches.
GeocacheUK - Information and resources for UK geocachers including forums, chat rooms, maps and stats.
Geocaching Australia - Australian geocaching portal complete with links to forums, mapping tools and personal cache pages.
Geocaching Geocoins Canada - Geocoins are numbered geocaching coins that are designed to provide geocachers with a collectable, tradable and trackable cache prize.
Georgia Geocachers Association - Includes cache events in Georgia, what's new, issues facing the GGA, discussion boards, as well as a resource section.
GeoSnapper - GPS Photography - Enables users to upload and distribute accurately geo-referenced digital photographs using a camera and a GPS receiver.
The Groundspeak Forums - Includes discussions on general questions, geographical regions, adventures, and GPS related issues.
The Maryland Geocaching Society - Geocaching related resources related to caching activities in Maryland. Site includes forums, chat, cache listings and coming events
Navicache - Provides a wide range of information and listing resources for the geocaching enthusiast including worldwide cache listing service, forums, and chat.
North Carolina Geocachers Association - Promotes and enhances geocaching throughout North Carolina. Listings of geocaches, information about membership and etiquette.
North Texas Geocaching Association - Features news, articles, information on membership and activities, FAQs, links and contact details.
Oklahoma Geocaching - News, forums and event listings for cachers in Oklahoma.
Wisconsin Geocaching Association - Dedicated to promoting the activity through out the state. Features message boards, links, maps, membership information and photos.
Team April - Comprehensive and detailed descriptions of this family's geocaching adventures in the Chicago area.
Team CacheCows - A colorful description of this team's logged and placed caches. The site also includes a brief list of necessary tools for geocaching.
Team Chaos - Stories and photos of hidden and found geocaches. List of all geocaches in Australia.
Team Exocet - The found and hidden caches of this Oregon group.
Team Lead Pipe - The humorous antics of a geocaching group in Cincinnati, Ohio. Include some photo spoofs.
Team Lead Pipe - Humorous stories and photos of caching adventures.
Team Rusch Geocaching - Lists hidden and logged caches of this Wisconsin-based team of geocachers. Includes a hitchhiker's handbook.
Triangle Area Geocachers - Mailing list for geocachers throughout North Carolina, particularly in the Raleigh/Durham area and eastern North Carolina.
Letterboxing North America
- Letterboxing is an intriguing pastime combining navigational skills and rubber stamp artistry in a charming treasure hunt style outdoor quest.
Atlas Quest: International Letterboxing - Atlas Quest contains 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!
Dartmoor Letterboxes - Introduction, tips and things to avoid, news, survey, and letterbox clues for the Dartmoor area.
Dartmoor Letterboxing - Brief introduction and history of letterboxing in Dartmoor, along with some examples of stamps.
History of Dartmoor Letterboxing - A history detailing how letterboxing got it's start in England. Reprinted from "More Dartmoor Letterboxes" by Anne Swinscow.
Hitchhiker List - Hitchhikers are a form of traveling letterbox. Site includes lists of hitchhikers and last reported letterbox location.
I-95 Letterboxes - Clues to quick and easy letterboxes to find while traveling on Route I-95, from Maine to Florida.
NPR : Letterboxing - Hear NPR's Linda Wertheimer and Thomas Johnston, an enthusiast in Washington, D.C. find a letterbox near the White House.
Perfect Circle Letterboxing Guild - The Perfect Circle Letterboxing Guild is a private group of old friends and family members who enjoy the hobby of letterboxing. The site includes clues to letterboxes in New Jersey and Pennsylvania.
They Live and Breathe Letterboxing - Abstract of an article by Chris Granstrom, originally published in the April 1998 issue of Smithsonian Magazine.
Thinking Inside the Box - Washington Post article by Caroline Kettlewell which describes her discovery of the activity.
Yahoo! Groups : Letterboxing North America - Discussion group intended for the sharing of ideas, stories, tips, news, advice, and clues related to the hobby of Letterboxing.
Yahoo! Groups : letterbox_travellers - This list is a special interest sub-group from letterboxing-usa, created for posting the travels of hitchhiker letterboxes.
Dutch Letterbox Site - Personal page describing the Dartmoor 100 Club, clues for personal boxes in the Dartmoor area, and some photographs. [English and Dutch]
DVN2R CKR's Letterboxes - Letterboxing forum with clues and discussion topics on letterboxing. Includes helpful hints on methods and supplies.
Letterboxing with Mark & Sue - Mark & Sue Pepe hail from Kensington, CT USA. After finding their intial box in June 2002, they have found letterboxes in 11 states and placed boxes in 2 states & Aruba.
Louise's Letterboxing Questionnaire - She is a final-year student at Aberystwyth University carrying out research into letterboxing for her dissertation. If you would visit her site and complete a short questionnaire it would be most appreciated.
Mirkwood's Letterboxing Site - Clues to letterboxes placed by the author throughout Michigan, plus images of the stamps she created for them.
Nebraska Letterboxing - Information about letterboxing in and around Nebraska. Includes clues and logs for local letterboxes, as well as some resources for letterboxing in general.
Oklahoma City Letterboxes by Dennis Williams - Clues to letterboxes placed by Dennis in Oklahoma City between 1998 and 2001 with link to a page with letterboxes placed in New Mexico.
Ryan's Letterboxes - Personal page with clues for boxes placed throughout the western United States, as well as a few in Canada, Africa, and Central America. Also includes tips for improving the stamp quality.
Silent Doug's Letterboxing Site - Articles including getting started, outdoor ethics, and explanation of cryptic letterboxer codes. Also includes list of boxes found and clues for boxes placed in New York and Pennsylvania.
Silver Eagle's Letterbox Aerie - Clues to nearly 100 letterboxes that Silver Eagle has placed in North America, primarily in Texas.
Stamp-in-the-Box - A collection of information and clues relating to letterboxing, a hobby that combines hiking, art, orienteering and mystery in a treasure-hunt style activity.
Urban Letterboxing - Database of clues to letterboxes in urban locations, primarily in Europe.
Wanda and Pete's Letterboxes - Clues for boxes placed primarily in Rhode Island, but a few in other states as well. Also includes logs of the movement of hitchhiker boxes, primarily in New England.
What is Letterboxing - Description and history of letterboxing in England and the United States with a few reference sources.