There are no end of links for cool SCA stuff but here are some good starting points.
Shire of Coldedernhale – This is the local group. Please join to keep up with announcements.
Unofficial Kingdom of Northshield – This is our local SCA Kingdom (Region). The Dakotas, Minnesota, Manitoba and Wisconsin.
SCA Newcomer’s portal – Designed to help you get a feel for what the SCA is all about.
Gear & Garb:
Starving Students – Getting started on a budget from longtime SCA member David Friedman
A Miscellany – From the same author. Great stuff.