Come see the 2024 MarsCon Masquerade. Better yet, come be seen in the 2024 MarsCon Masquerade - 8:00 pm Saturday on our Main Stage!

Be you a novice, journeyman or master costumer you are welcome to participate.

Attendance at the Sat 11AM Masquerade Orientation IS MANDATORY for the first 15 minutes or so.Your registration form and any sound/music will be handed in at that time (bring two copies of your soundtrack on USB - .mp3 preferred, but .wav will also work) . Those new to costume contests are invited to stay for the presentation: “Masquerade 101 – or How NOT to Look Like a Deer in the Headlights Onstage."

Return at 7:00 pm Saturday with your full costume - there will be a Main Stage walk through - workmanship will be judged at this time as well. The show is at 8:00 pm followed by half-time entertainment, awards and photos.

Get the full rules and entry form here or pick up paperwork in the Masquerade Lounge.

Send questions about MarsCon to, we’ll do our best to send answers!

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MarsCon is brought to you by the Fans Educational Network for Science Fiction (FenSF, Inc), a 501(c)(3) non-profit organization. Tax deductible donations always accepted.

(If you are searching for the Marscon in Virginia Beach, VA click here.)

MarsCon 2024

That’s Classified!
March 8-9-10, 2024
Hilton Minneapolis-St. Paul Airport
3800 American Blvd. E. / Bloomington, MN 55425

© 2023, FenSF