The Philadelphia Science Fiction Society's annual conference, held since 1936 and described as the oldest science fiction convention in the world. It now meets at a Cherry Hill hotel across the river from Philadelphia.
- When
- Nov 20–22, 2026
- Where
- DoubleTree by Hilton Cherry Hill-Philadelphia (formerly Crowne Plaza)
2349 Marlton Pike West
Cherry Hill, NJ 08002 · Camden
Directions - Badges
- Weekend Adults $55 (through 3/31/26)
Kids Teens 13-17 $30
Children 12 and under free
Seniors and military Active military $40 - Organized by
- Philadelphia Science Fiction Society (PSFS)
Nonprofit
Since 1936