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Header Title
Con Year Date Guests Location Chair(s)
I1980June 13-15James Hogan, Steve SimmonsRamada Inn Downtown, TorontoGreg Hagglund
II1982June 11-13Jerry Pournelle, Ro Lutz-NageyCara Inn, MississaugaMike Wallis
III1983Sept. 23-25Ben Bova, Ken FletcherCara Inn, MississaugaMike Wallis
IV1984June 8-10Dean Ing, David C. Onley, Bob PassavoyHoward Johnson Airport Hotel, EtobicokeMike Wallis
V1985June 7-9David Brin, Vonda McIntyre, Mike GlyerHoward Johnson Airport Hotel, EtobicokeLeslie Dickson
VI1986June 13-15Steven Brust, Roger Zelazny, Frank Kelly FreasHoward Johnson Airport Hotel, EtobicokeMike Wallis
7 (1)1987June 12-14C.J. Cherryh, Elisabeth Vonarburg, Diana Gallagher WuHoliday Inn Airport Hotel, TorontoMike Wallis
81988June 10-12Orson Scott Card, R.A. MacAvoy, Fran Skene, TaralHoliday Inn Airport Hotel, TorontoMike Wallis
Nine1989June 9-11John Varley, Kerry O'QuinnRegal Constellation Hotel, TorontoIan Wilson
101990June 8-10Terry Pratchett, Frank Kelly Freas, Larry StewartHoward Johnson Airport Hotel, TorontoIan Wilson
Eleven1991June 7-9Barbara Hambly, George Alec Effinger, Bob EggletonHoliday Inn Airport Hotel, TorontoKaren Wehrstein
Twelve1992June 5-7Katherine Kurtz, Lois McMaster Bujold, jan howard finderSheraton Toronto East Hotel & Towers, TorontoKaren Wehrstein
131993June 4-6Frederik Pohl, Dave Duncan, Robin WoodSheraton Toronto East Hotel & Towers, TorontoLloyd Penney
Fourteen1994June 17-19L.Sprague deCamp, Catherine Crook deCamp, Diane Duane, Peter Morwood, George Alec EffingerSheraton Toronto East Hotel & Towers, TorontoLloyd Penney
151995June 16-18Roger Zelazny, A.C. Crispin, Shawna McCarthy, Wayne Barlowe, Kim Newman, Stephen Jones, Michael Copabianco, Ellen DatlowHoliday Inn Yorkdale, TorontoSteve Wilson
161996June 7-9Larry Niven, James P. Hogan, Philip Pullman, Robert J. Sawyer, Kathryn CramerDays Inn Airport, MississaugaSteve Wilson
XVII1997June 13-15Steven Brust, Tim Powers, John CluteDays Inn Airport, MississaugaSteve Wilson
18 / '981998June 5-7Josepha Sherman, Tanya Huff, Keith & Gary ArseneauRadisson Hotel Toronto East Don Valley, TorontoMichael Green
20002000Feb. 18-20Nancy Kress, Charles de Lint, Christopher Stasheff, Scott Edelman, Lloyd and Yvonne PenneyBest Western Primrose Hotel, TorontoIan Wilson, Morgan Birch
20012001Feb. 23-25Connie Willis, David G. Hartwell, Rick Green, Robert J. Sawyer, Urban TapestryHoliday Inn Don Valley Toronto East, TorontoMichael Green, Mary-Ellen Casciato
20022002Feb. 8-10Guy Gavriel Kay, John Howe, Julie E. Czerneda, Ted NaismithColony Hotel, TorontoMichael Green, Mary-Ellen Casciato
XXII (2)2003March 21-23David Brin, Tanya Huff, Robert Gould, Brian FroudColony Hotel, TorontoMichael Green, Mary-Ellen Casciato
2004 (2)2004April 2-4C.J. Cherryh, Robert Charles Wilson, Don Bassingthwaite, Patrick Nielsen Hayden, Mark Askwith, Gord RoseCrown Plaza Don Valley Hotel, TorontoAmanda Foubister
XXIV2005April 8-10Nalo Hopkinson, Don Hutchinson, Tom Smith, Charles Vess, Peter WattsDays Inn Airport East, TorontoDoug Ward, Peter Sprokkelenburg
25th Anniversary2006March 31-April 2Kelley Armstrong, Terry Brooks, Peter Davis, Ed Greenwood, Betsy Mitchell, Martin Springett, David WarrenCrowne Plaza Toronto Don Valley HotelDoug Ward, Peter Sprokkelenburg
20072007March 2-4Ed Beard Jr., Cory Doctorow, Phyllis Gotlieb, Stephen Jones, Lee Knight, Chris KnightCrowne Plaza Toronto Don Valley HotelFrancois van Heerden
20082008March 28-30Yvonne Gilbert, Howard Tayler, Christopher Golden, Rebecca Moesta, Kevin J. Anderson, Dr. Shelley Rabinovitch, Glen Loates, Wayne BrownCrowne Plaza Toronto Don Valley HotelFrancois van Heerden,Peter Sprokkelenburg, Mike McDougall

Notes

(1) -- Ad Astra 7 was also Canvention 7.
(2) -- Ad Astra XXII (2003) and 2004 were combined with Orion, a gaming convention.