Letterboxing North America
US-based portal offering FAQ, links, forums, and a members-only section where clues can be submitted.
About.com: Letterboxing and Geocaching Attract Walkers
Article describing the basics and the factors that motivate people to start letterboxing.
Artist from Salem, Massachusetts describes her boxes.
Atlas Quest Letterboxing
Community with forums, searchable clues, trip planner, recording of finds, event listings, trackers, tutorials, photo galleries, and chat room.
Chowder's Southern California Letterboxes
Search for boxes in Long Beach, San Bernardino and Lake Arrowhead, California.
Chuck and Molly's letterboxes in Connecticut.
Connecticut Department of Environmental Protection: Letterboxing
Official site supports letterboxing in publicly owned state forests. Includes clues and a map of letterbox sites in state forests.
Introduction, tips and things to avoid, news, survey, and letterbox clues for the Dartmoor area.
Includes a forum, image gallery, map of the area, contact details, and the history of the activity.
Der Mad Stamper
Rubber stamp carver Mitch offers instructions on how to carve a stamp and clues to the many boxes he's planted in the US.
Posts first finds submitted by new US letterboxers, organized by state.
Fleur de Lis' Letterboxing Journal
Weblog about his letterboxing hobby.
Fox News: Letterboxing Makes Hiking an Adventure
Feature story datelined Oakland, New Jersey.
Have Feet Will Travel
Introduction, contact details, and guidelines for letterboxing in the Dartmoor area.
History of Dartmoor Letterboxing
Account first published as "More Dartmoor Letterboxes" by Anne Swinscow in 1986.
Clues to quick and easy letterboxes to find while traveling on Route I-95, from Maine to Florida.
Clues for letterboxes located in Kansas.
Forum with clues and discussion topics. Includes helpful hints on methods and supplies.
Includes letterboxing basics and clues for Minnesota letterboxes.
Letterboxing North America WebRing
Links to dozens of forums and clue sites.
British university student studying letterboxing for her dissertation asks visitors to answer a few questions on the activity.
Mark and Sue Pepe
Couple from Kensington, Connecticut describe activities in eleven states and the island of Aruba.
NPR : Letterboxing
Radio host Linda Wertheimer and Thomas Johnston, an enthusiast in Washington, D.C., find a letterbox near the White House. [audio]
NeeDeep's State Stamp Letterboxes
Ambitious family project placing letterboxes in each state, patterned after the US quarters series.
New England Area Letterboxing Gatherings
Mark and Sue's weblog of letterboxing events in New England.
New Times: Carved in Rubber
Introductory article by Ashley Schwellenbach featuring a letterboxer and the founder of Atlas Quest.
New Zealand Letterboxing
Clues, views, and news including boxes from Team Psychokiwi, Judi, Linton, and the Bunny.
Rhode Island's Bored Nocturnal Adventurer's Guild
Informal group and clues to the boxes they've planted.
The Gazette: Letterboxing a Hobby of Inky Fingers and Hidden Treasures
Article on local letterboxing from chain of community newspapers near Washington, DC.
The Mapsurfer Treasureboxes
Challenging letterbox clues by Randy Hall, the author of The Letterboxing Companion.
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.
We Live and Breathe Letterboxing
Accounts, photographs, and memorabilia of the 2008 event as well as an online recreation of the letterboxing museum.
Yahoo! Groups: Letterboxing Northeast
Discussion group for the northeastern US.
Yahoo! Groups: Letterboxing USA
Discussion group for US letterboxers.
Yahoo! Groups: New Letterboxers Group
Discussion forum and articles for those new to letterboxing.