Portals are existing SF related web sites that are dedicated to promotion of SF conventions and communication between fans. They may or may not be related directly to SF conventions, but almost all will have some information about them. Listed here are some of the many that are out there.
- Containment U.S. and Canadian convention fFinder by postal code
- Hazel's Info Files A portal to other portals!
- SciScoop Science news for fans and scientists
- SF-Lovers General SF information
- SMOF UK and European convention listings and general con running advice (some overlap with this wiki)
- Truefen.net "Stuff for fans. Retinal flutter."