February 28 - March 1, 2020 at:
Hilton Minneapolis/St Paul Mall of America
3800 America Boulevard E.
MarsCon contact info:
P.O. Box 21213
Eagan, MN 55121
Email changes often as spammers harvest our edresses, go to our contact page for a current list.
Eris, Greek goddess of strife and rearranged convention schedules, is once again formally invited to attend!