MileHiCon 2023
October 27-29, 2023
Denver Marriott Tech Center
Denver, CO
Science Fiction Convention with Fantasy programming
MileHiCon is one of the oldest Literary Science Fiction/Fantasy Conventions in the United States, established in 1969! We are known for our Literary focused programming, Art Show & Auction, cosplay, gaming, and activities for all ages.
Registration Information
Advance Rates
$50 through May 31, 2023
At-Door Rates
$56: All 3 Days
$56: All 3 Days
MileHiCon 2023 Reports and Photos
- No reports found.
Previous/Future Events
MileHiCon 2024 — October 25-27, 2024
MileHiCon 2023 — October 27-29, 2023
MileHiCon 2022 — October 21-23, 2022
MileHiCon 2021 — October 1-3, 2021
MileHiCon 2020 — October 23-25, 2020
MileHiCon 2019 — October 18-20, 2019
MileHiCon 2018 — October 19-21, 2018
MileHiCon 2017 — October 27-29, 2017
MileHiCon 2016 — October 28-30, 2016
MileHiCon 1972 — October 21-22, 1972
MiniCon 1971 — October 16, 1971
OctoCon 1970 — October 17, 1970
OctoCon 1969 — November 15, 1969
MileHiCon 2023 — October 27-29, 2023
MileHiCon 2022 — October 21-23, 2022
MileHiCon 2021 — October 1-3, 2021
MileHiCon 2018 — October 19-21, 2018
MileHiCon 2017 — October 27-29, 2017
MileHiCon 2016 — October 28-30, 2016
MileHiCon 1972 — October 21-22, 1972
MiniCon 1971 — October 16, 1971
OctoCon 1970 — October 17, 1970
OctoCon 1969 — November 15, 1969