Quote from official Dragon*Con homepage:
"Dragon*Con membership covers all four days, all panels, events, demonstrations, concerts, performances, contests, snacks and munchies in our Consuite (as available) and a host of other activities.
The Following are NOT covered in your membership fee:
The Guest of Honor Banquet
Most Tournament Gaming sessions
Materials costs for a few workshops
Certain autographs (at the sole discretion of the autographer; mostly screen stars)"