Seattle Worldcon 2025 logo

Welcome to
Seattle Worldcon 2025!

Building Yesterday’s Future–For Everyone

August 13–17, 2025

Our Guests of Honor

Martha Wells, a white woman with shoulder-length wavy dark blonde hair and waring a dark top, looks at the camera with a slight smile.

Martha Wells

Donato Giancola, a man with short-cut dark hair and goatee, wearing a grey t-shirt and jeans, sitting in the midst of an artist's studio, with finished and in-progress paintings and paint supplies around him.

Donato Giancola

Bridget Landry, a white woman with blonde medium-length hair, looking directly at the camera.

Bridget Landry

Alexander James Adams, a white man with long brown and grey hair in a ponytail, wearing a black sleeveless shirt and cowboy hat, plays a guitar and sings into a microphone.

Alexander James Adams

Our Poet Laureate

Brandon O'Brien, a black man with short hair and goatee, wearing glasses, with a slight sly grin on his face.

Brandon O’Brien

Our Hosts

K Tempest Bradford, a Black woman with curly black hair, wearing glasses, black lipstick, and a red and orange top, smiles at the camera.

K. Tempest Bradford

Nisi Shawl

Hugo Award Finalists

Seattle Worldcon 2025, the 83rd World Science Fiction Convention, is delighted to announce the finalists for the 2025 Hugo Awards, Lodestar Award for Best Young Adult Book, and Astounding Award for Best New Writer. See all the finalists here!

Seattle Worldcon 2025 Hugo Award Finalists
Five people dressed in retrofuturistic clothing, of varied apparent races, genders, and ages. One is in a hover chair, and one is using a jetpack.

The 83rd World Science Fiction Convention

Held in downtown Seattle, Washington, August 13–17, 2025. Bringing Worldcon back to Seattle for the first time since 1961!

Newsletter Sign-Up

Name(Required)
Email(Required)

Venue

The Seattle Convention Center’s new Summit expansion in the heart of downtown Seattle, surrounded by amazing views of the city, mountains, and water.

Program

Hundreds of hours of panel programming, presentations, workshops, events, table talks, autograph signings, kids programming, and more. Now soliciting panelists!

The Hugo Awards

Science fiction’s most prestigious award, administered and voted on by members of the World Science Fiction Convention—this means you!

Volunteer

A Worldcon is run entirely by unpaid, volunteer staff. You too can join this community of makers, doers, and shapers, for a few hours during the con, or throughout the planning process.

Recent Updates

The text Fantastic Fiction against a retrofuturistic design of a rounded triangle shape with a gold swirl pattern.

Fantastic Fiction: Check Your Assumptions at the Door: H. Beam Piper’s Little Fuzzy

May 16, 2025

H. Beam Piper’s popular and beloved Little Fuzzy, published in 1962, still has a lot to say about how we measure the intelligence of the animals we share our planet with, while it also takes us on a rollicking good adventure.

The text Local Flavor against a retrofuturistic design of a rounded triangle shape with an orangey swirl pattern.

Local Flavor: Piroshky Piroshky

May 14, 2025

For more than 30 years, Piroshky Piroshky has been supplying downtown denizens and tourists alike with both sweet and savory hand pies at Pike Place Market.

The text Message From Chair against a retrofuturistic design of a rounded triangle shape with a magenta swirl pattern.

Message From the Chair: May 13

May 13, 2025

Last week, I promised an update about the progress Seattle Worldcon 2025 has made regarding our next steps related to remedying our mistakes related to the use of ChatGPT in panelist vetting. Much of this update can be summed up as “we’re waiting to hear back from the people we have invited to help.”

The text Con-Verse against a retrofuturistic design of a rounded triangle shape with a pink swirl pattern.

Con-Verse: Tragedy From a Lens of Myth

May 12, 2025

Let’s tackle the finalist list by putting some of these poems beside each other and asking meaningful questions about their themes and approaches in curious interconnecting ways.

More blog posts...