MileHiCon
Colorado's largest and longest-running science fiction, fantasy, and speculative fiction literary convention (58th annual), featuring authors, art show, vendors, cosplay, gaming, and Critter Crunch at Hyatt Regency Aurora-Denver.
- Dates
- October 23, 2026 — October 25, 2026
- Hours
- 2:00 PM – 5:00 PM
Please double-check the dates and location on the organizer website before attending.
About MileHiCon 58 (2026)
MileHiCon has been held annually for 58 years as Colorado's premier science fiction, fantasy, and speculative fiction literary convention. The weekend features over 100 authors, artists, and speakers across 200+ panel discussions, presentations, and demonstrations.
Key Activities & Programming
- Art Show & Auction: The largest SF/F art show and auction in the Rocky Mountain region (Aurora I Ballroom)
- Vendors Room: Books, comics, collectibles, art, and crafts (Aurora II Ballroom)
- Authors Row & Community Tables: Book signings and community groups
- Critter Crunch: The legendary robotic sumo wrestling competition
- Literacy Auction: Charity fundraising auction for literacy programs
- Model Show, Cosplay, Gaming & ConSuite
2026 Dates & Hours
October 23–25, 2026
- Programming begins Friday around 2:00 PM and runs through Sunday afternoon.
- Registration opens Friday at 12:00 PM in the hotel lobby.
Location
Hyatt Regency Aurora – Denver Conference Center 13200 East 14th Place, Aurora, CO 80011
Official website: milehicon.org
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