September 4-7, 2009
North American Disworld Convention
Tempe, AZ
Convention for the Discworld series of books by Terry Pratchett
Guest of Honor: Terry Pratchett

September 4-7, 2009
DragonCon
Atlanta, GA
Science fiction and fantasy books and media
Guests: Kevin J Anderson, Lois McMaster Bujold, Eric Flint, Alan Dean Foster, Laura Anne Gilman, Mike Resnick
There are many more guests including several notable media stars

Spetember 11-13, 2009

Denver, CO
Anime convention

September 11-13, 2009
ScareFest
Lexington, KY
Horror and paranormal convention

September 11-13, 2009
Reunion
Walsall, UK
Sci-fi and cult TV

September 17-20, 2009
Con*Stellation
Huntsville, AL
Convention sponsored by the North Alabama Science Fiction Association
Guest of Honor: David Weber


September 18-20, 2009
Fantasycon
Nottingham, UK
Sponsored by the British Fantasy Society
Guests: Gail Z Martin, Jasper Fforde, Brian Clemens

September 18-20, 2009

Dallas, TX
Science fiction
Guest of Honor: Lois McMaster Bujold

September 18-20, 2009
Horror Realm
Pittsburgh, PA
A convention for fans of zombies and horror

September 18-20, 2009
Rainfurrest
SeaTac, WA
Furry convention

September 19-21, 2009
Mountain-Con
Layton, UT
Scifi Fandom: media, books, roleplay, fanfic and more

September 19-20, 2009
Mothman Festival
Point Pleasant, WV
Convention devoted to sightings of the Mothman; Admission is free

September 25-27, 2009
Foolscap/a>
Redmond, WA
Small convention for written Science Fiction and Fantasy
Guests of Honor: Peter David, Jeff Sturgeon

September 25-27, 2009
Oxonmoot
Oxford, England
Tolkien Society Conference