ConDiego was the fifth North American Science Fiction Convention , held in San Diego , California , on August 30-September 3 , 1990 at the Omni Hotel San Diego and the San Diego Convention & Performing Arts Center . This NASFiC was held because The Hague , Netherlands , was selected as the location for the 1990 Worldcon
1990 Worldcon
48th World Science Fiction Convention
ConDiego