
Geocaching
Web site saying that you can Read our Frequently Asked Questions page to learn
about the sport, read the guide to finding your first cache, or if there are
no caches near you, learn how to create the first cache in your area. There
are also plenty of people to help answer your questions in the online forums.
GPS Information.net
General GPS information Web site.
Links
from GPS Magazine
Variety of Web links relating to GPS
International Orienteering Federation
Orienteering is not an expensive sport. A map and a compass, and suitable outdoor
clothes are all you need to get started.
Letterboxing North America
LETTERBOXING is an intriguing pastime combining navigational skills and rubber
stamp artistry in a charming "treasure hunt" style outdoor quest. A wide variety
of adventures can be found to suit all ages and experience levels.
Degree Confluence Project
The goal of the project is to visit each of the latitude and longitude integer
degree intersections in the world, and to take pictures at each location. The
pictures and stories will then be posted here.
The Armchair Treasure Hunt Club
English treasure hunt club.