Letterboxing
About.com: Letterboxing and Geocaching Attract Walkers
Article describing the basics and the factors that motivate people to start letterboxing.
All Info About Raising Boys: Letterboxing Family Fun
Brief article includes details on supplies and features instructions for participation with children.
Atlas Quest Letterboxing
Trip planning portal offers clue search by country as well as tutorials and premium members services.
Brett and Penny's Letterboxing Page
List of their boxes planted, found, and exchanged, primarily in Oregon and the Pacific Northwest.
British Columbia Letterboxes
Introduction, photographs of personal stamps, and clues for boxes planted in southwest British Columbia.
Buckaroo's Letterboxing
Clues for boxes she planted in Washington and Massachusetts.
Chowder's Southern California Letterboxes
Search for boxes in Long Beach, San Bernardino and Lake Arrowhead, California.
Connecticut Department of Environmental Protection: Letterboxing
Official site supports letterboxing in publicly owned state forests.
Dartmoor Letterboxes
Introduction, tips and things to avoid, news, survey, and letterbox clues for the Dartmoor area.
DartmoorLetterboxing.org
History of the activity, similar to orienteering, begun in 1854 at Cranmere Pool on the moor, and now popular in many countries. Offers a forum and contact information.
Der Mad Stamper
Rubber stamp carver Mitch offers instructions on how to carve a stamp, and some examples.
Dutch Letterbox Site
Clues for boxes in Dartmoor and in the Netherlands. [English and Dutch]
First Finds
Posts first finds submitted by new US letterboxers, organized by state.
Fish and Chips' Letterboxing Paradise
Virtual letterbox clues lead visitors on an online hunt.
Fox News: Letterboxing Makes Hiking an Adventure
Feature story datelined Oakland, New Jersey.
Fudrick's Letterboxing Travails
Clues to letterboxes he has placed, mostly in the Northwest US.
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