Fun, interesting Geocaching puzzles of varying difficulty help puzzle solvers work on their skills by trying out a variety of puzzles and inspire cache owners to place new puzzle hides. Friday's weekly bonus blogs feature puzzle making/solving tools.
Geocaching with Navicache provides a world-wide geocache listing service and other resources for Geocaching enthusiasts.
Geocaching.com is the listing service for geocaches around the world. This is the central site for cache listings, forums, community and more. If you have an interest in geocaching this is the site to visit... and bookmark!
TerraCaching is an alternative flavor of Geocaching. What makes TerraCaching different from other Geocaching games are its competitive spirit and its decentralized community-enforced effort to ensure quality. It also features locationless caches.
Handicaching aims to improve the accessibility of geocaching for disabled people all over the world. By rating caches, disabled geocachers can quickly find the caches they are able to do. Site also offers news, articles, forums, links and more!
Geocaching Australia is a free and open community website for geocachers in Australia and New Zealand. Site features forums, cache listings, a photo gallery and Cacher statistics.
The most exciting way to learn about the Earth and its processes is to get into the outdoors and experience it first-hand. Visiting an Earthcache site is a great outdoor activity the whole family can enjoy. The Geological Society of America (GSA) administers the listing of EarthCache sites around the world.
OpenCaching Europe is a free and open community website for geocachers in Europe . Site features forums, cache listings, a photo gallery and Cacher statistics. The server OC working on opensource project