MarsCon 2023 Contact Info

Our mailing address:

P.O. Box 21213
Eagan, MN 55121

General questions about MarsCon:

If you have comments, suggestions, questions, etc. for a particular department you may use one of the addresses below. The hard-working MarsCon server will automagically forward your email to the proper human(s).

Art Show:


Creative Planet

Dealers’ Room:


Gaming department:

Hospitality / Consuite:

Hotel Relations



Movies - A/V:




Registration department:

Room parties:

Snarky’s Café:

Volunteer (please!):


MarsCon is a fan-run science fiction convention for all ages held every March in the Minneapolis/Saint Paul area. At MarsCon you’ll find panel discussions, parties, guest of honor presentations, science and science fiction, our art show, film/anime room, gaming, dealers room, charity auction, and masquerade. But wait, there's more! Our Con-In-a-Con Comedy Music track attracts performers—and listeners—from across the country.

MarsCon 2023

“When Books Come Alive”
March 10 - 12, 2023

Hilton Minneapolis/St. Paul Airport Mall of America
3800 American Blvd E
Bloomington, Minnesota

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

More about MarsCon may be found at...
  • Discord:
  • Twitter:
  • FaceBook:
  • Comedy Music:

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 Williamsburg, VA click here.

© 2022, FenSF