Setting up Snow Leopard iCal Server

After scouring through the official documentation, and finding that lacking, Google has found the answers.
Make sure Wiki Server is set to and that Use SSL is checked.
Here’s how I was finally able to get my groups into iCal SL/Lion client (no SSL)

password (no http://)

To get this group calendar into iOS add the following as a CalDAV calendar.

password (no http://)