Jacob Kaplan-Moss

geo-* - Linux tools for geocaching

(geocaching, gps, linux, software, tools)

A Beginner's Guide and Tutorial to Geocaching A High-Tech Treasure Hunt

A very good guide to getting into geocaching. Doesn't just mention the hows and wheres, but actually goes into a bunch of the etiquette and norms of the game.

(geocaching, howto)