From Bears of San Francisco:

Last Call for IBR 2006 Online Registration!!!
Registration will be closed at Midnight (PST) on January 31st.
IBR 2006 - IBRdi Gras - IBR 12
President’s Day Weekend
February 16-20, 2006
San Francisco, CA

We got so much going on for IBR this year that it is best to just come look
at the site. It is getting down to the wire here. We will be turning off
online registration on January 31st. After that, walk up packages will be
available at the event.

It is also possible that we may have a few Dinner and Show Tickets open up
at the event. As we evaluate our full response and consider any
cancellations, we may have a few open up for sale during the weekend. So,
stop by the IBR Store and find out.

Come check out all of the details on the IBR website.