March 8-10, 2013
All-Con
Dallas, TX
Multi-genre

March 8-10, 2013
Condor
San Diego, CA
Science fiction and fantasy
Author Guest of honor: Connie Willis

March 8-10, 2013
Madicon
Harrisonburg, VA
Science Fiction and Fantasy Convention sponsored by the Science Fiction/Fantasy Guild at James Madison University
Author guests of honor: Jana Oliver and Jean Marie Ward

March 8-10, 2013
MomoCon
Atlanta, GA
Anime, gaming, & comics

March 9-10, 2013
Oz Comic Con
Perth Australia
Multi genre
Also in Adelaide March 16-17, 2013 and Melbourne July 6-7, 2013

March 15-17, 2013
CoastCon
Biloxi, MI
Science fiction and fantasy
Author guest of honor: Diana Rowland

March 15-17, 2013
Lunacon
Westchester, New York
Science Fiction and Fantasy convention
Author Guests: Michael F. Flynn, William O'Connor, Leslie Fish

March 15-17, 2013
Megacon
Orlando, FL
Multi genre

March 15-17, 2013
Millennicon
Cincinnati, OH
Science Fiction convention
Author Guest of Honor: Eric Flint

March 20-24, 2013
IAFA
Orlando, FL
Scholarly conference on the fantastic in the arts

March 22-24, 2013
AggieCon
College Station, TX
Science fiction

March 22-24, 2013
MidSouthCon
Memphis, TN
Science Fiction and Fantasy
Author Guest of Honor: Cherie Priest

March 22-24, 2013
Vericon
Cambridge, MA
Science fiction, fantasy, gaming and anime convention
Author Guest of Honor: Tamora Pierce

March 29-31, 2013
WonderCon
Anaheim, CA
Author guest: Dean Koontz