I'll do my best to keep this schedule of Guy Fieri appearances up to date. Be sure to check http://www.guyfieri.com/events.html too.
South Beach Food & Wine Festival - Thursday, February 23 - Miami, FL
Pigs & Pinot, Friday, March 23 and Saturday, March 24, 2012 at the Hotel Healdsburg, CA. more info
CommunityWalk Map - Where in the World is Guy Fieri