March 4-6, 2011
SheVaCon
Roanoke, VA
Science fiction, fantasy, horror, costuming and gaming
Writer Guest of Honor: Peter Beagle

March 4-6, 2011
Potlatch
Sunnyvale, CA
Literary science fiction and fantasy
Book of Honor: Earth Abides by George Stewart

March 4-6, 2011
Stellarcon/DeepSouthCon
High Point, NC
Science fiction and fantasy

March 11-13, 2011
Madicon
Harrisonburg, VA
Science Fiction and Fantasy Convention sponsored by the
Science Fiction/Fantasy Guild at James Madison University
Guests of honor: Rob Balder, C.S. Friedman, Katherine Kurtz

March 11-13, 2011
Conjour
Houston, TX
Science fiction, fantasy and horror
Sponsored by University of Houston- Clear Lake
Guest of honor: Jody Lynn Nye

April 15-17, 2011
I-Con
Science fiction
Author Guests: Allen M. Steele, Ben Parris, Bill Latham, Bob Greenberger, and many others

March 18-20, 2011
Lunacon
Rye Town, New York
Science Fiction and Fantasy convention
Author Guests of Honor: Lawrence M. Scoen, Rachael Mayo

March 18-20, 2011
Millennicon
Cincinnati, OH
Science Fiction convention
Guest of Honor: Robert J. Sawyer

March 18-20, 2011
Fantascicon
Chattanooga, TN
Theme: Adventure Break
Science Fiction and Fantasy

March 18-20, 2011
Vericon
Cambridge, MA
Science fiction, fantasy, gaming and anime convention
Guest of Honor: Brandon Sanderson
Other author guests include Austin Grossman, Holly Black, Catherine Asaro, Sarah Smith, Ellen Kushner and Delia Sherman

March 25-27, 2011
MidSouthCon
Memphis, TN
Science Fiction and Fantasy
Guests of Honor: Mary Robinette Kowal, Nene Thomas, Jackie Gamber, Les Johnson