SEATTLE WORLDCON 2025

August 13-17, 2025

This year’s World Science Fiction Convention, aka WorldCon, is in Seattle, Washington, USA.

Worldcon is the annual convention of the World Science Fiction Society (WSFS). It was first held in 1939 and, after a hiatus during WWII, has been held continuously since 1946. The membership of WSFS is every member of the current Worldcon.

Next year’s WorldCon is in Los Angeles, California, USA.

2026, August 27-31: LAcon V (Worldcon 84), Anaheim, California, USA