COSine 2021 Postponed until 2022!
Because of COVID19, we have made the decision to postpone COSine 2021 until 2022. Fortunately, all of our guests have agreed to come in 2022! You can read the official announcement here. Please note the new date below.
COSine 2021 Postponed until 2022!

COSine 2022

COLORADO SPRINGS SCIENCE FICTION CONVENTION

January 14-16, 2022

Guest of Honor
C.J. Cherryh

Sci-Fi Grand Master, Hugo Winner

Artist Guest of Honor
Jane Fancher
Book-Cover Artist, Author

Special Guest
Connie Willis
Sci-Fi Grand Master

Special Guest
Courtney Willis
“Dr. Science”

COSine has been held in Colorado Springs for 16 years, and features numerous sci-fi and fantasy authors, artists, and fans, as well as panels, art show, author signing & reception, gaming, science & technology, dealers room, kids’ programming, liquid nitrogen ice‑cream, and more!

The Hotel Eleganté
2886 South Circle Drive, Colorado Springs, CO 80906
719-576-5900 • map
Use the link above or ask for the special COSine convention rate when reserving your room!