If you are going to Washington, it will be held in room 216 of the Hart Senate Office Building.
It will be broadcast live on C-SPAN 3.
Room number and C-SPAN channel are subject to change. This post will update if there are changes.
UPDATE, 09:29EDT: C-SPAN confirms that it will be broadcast on C-SPAN 3. Los Tres! And the hearing will be held in Hart room 216. Line-up early, kids. Just 24.5 hours before Gonzo swears-in.
Anonymous Liberal has an outstanding outline of questions for Alberto Gonzales that need to be asked tomorrow.