COSine 2026

January 23, 2026 3:00 PM –11:55 PM

7290 Commerce Center Drive | Colorado Springs, CO | 80919
Admission: Weekend Tickets: Adult $60, Student $50, Child (5-12) $10, Infants free Day passes available at the door
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Event Summary

COSine features numerous sci-fi and fantasy authors, artists, and fans, as well as panels, art show, author signing, gaming, science & technology, dealers room, kids' programs, liquid nitrogen ice-cream ,and more!

January 23-25, 2026

Guest of Honor - Cory Doctorow. Science Fiction Author (Picks and Shovels, The Lost Cause, many others), Activist, Journalist

Science Guest of Honor - Josiah Seaman. Geneticist & Bioinformatician

Artist Guest of Honor - Michael Carroll. Illustrator, Painter, Writer, Teacher

Special Guest - Connie Willis. Sci-Fi Grand Master (Doomsday Book, Crosstalk, The Road to Roswell, etc.)

Special Guest - Courtney "Dr. Science" Willis

This calendar listing is brought to you by Peak Radar, the Pikes Peak region's one-stop, online website for arts and entertainment events, powered by the Cultural Office of the Pikes Peak Region.

Also Occurs On

  • Friday, January 23
  • Saturday, January 24
  • Sunday, January 25

Overview

7290 Commerce Center Drive | Colorado Springs, CO | 80919