Talk about anything from mundane to passions in generally calmer settings. Share a bit about your life or lend a ear. Converse with new people :) Bring topics you'd like to talk about. Maybe make a new friend.
What is Geocaching.
You get a gps tracker to a location with some clues to find a hidden "cache" or box of some sort. Usually you can write your name down and trade some prizes.
The main fun is in exploring and being able to find the cache is a nice bonus :)