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Building Yesterday’s Future–For Everyone

August 13–17, 2025, Seattle, WA

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Virtual
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Thank you for your interest in Seattle Worldcon 2025!

Our contact form is now closed.

Mailing Address

Seattle Worldcon 2025
117 Frontage Rd. N, Suite B1
Pacific, WA 98047

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Seattle Worldcon 2025 will be held August 13–17, 2025.

"World Science Fiction Society", "WSFS", "World Science Fiction Convention", "Worldcon", "NASFiC", "Lodestar Award", "Hugo Award", the Hugo Award Logo, and the distinctive design of the Hugo Award Rocket are service marks of Worldcon Intellectual Property, a California non-profit corporation managed by the Mark Protection Committee of the World Science Fiction Society, an unincorporated literary society. You can contact the WSFS Mark Protection Committee at mpc@wsfs.org.

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