Homepage of the GSA EarthCaching program. Here you'll find a variety of information on the program to include guidelines, FAQs and the different master levels.
This, of course, is where it all started. Most likely you already have a Geocaching account, but if not, you can sign up for free here and start EarthCaching today!
Literally, a one stop resource for everything Geocaching on the Internet , including: shopping, bloggers, podcasts and printable materials. If you cant find what you're looking for here...it's probably not on the Internet.
Sarah McLarkey, a self described geocaching "addict" hosts an incredible blog based out of her home in Ireland. She is a prolific blogger, providing new, thought provoking content on a weekly basis. In my opinion, she is one of the best geocaching bloggers out there. Check her out!
The largest and most internationally recognized podcast out there about Geocaching! Their weekly podcast is designed to delivers geocaching and gps news, tips and tricks, tools of the trade, caching stories from around the world and much more.