Worldcon 2025 Seattle. Seattle convention center, 705 pike st, seattle, wa 98101, usa it is presented under the auspices of of the world science fiction society (wsfs), but each worldcon is managed by a. The convention’s announced guests of honor are martha wells,.

Seattle worldcon 2025 is powered by members who actively participate in creation of the shared experience of the worldcon. To buy a membership in a future worldcon, contact that.