Oct
31
Friday, October 31to
Sunday, November 2, 2025
Hyatt Regency Aurora-Denver Conference Center
Aurora, CO
52°
The average temperature in Colorado is 52°F in October.
About
MileHiCon is a general interest, fan-run, science fiction convention with an emphasis on SF/fantasy/horror literature. We also have science/tech, art, media, anime, comics, interactive, gaming, masquerade/cosplay contest and other programs, as well as a large art show, vendors room, hospitality suite open to members and more.
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Last updated: 2025-09-17
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