May
Washington, NJ, USA
May 8, 2021
Steampunk festival. . .
Homestead, PA, USA
May 22 - 23, 2021
Comic convention. . .
Bordentown, NJ, USA
May 29 - Jun 6, 2021
Renaissance-themed entertainment. . .
June
Atlantic City, NJ, USA
Jun 11 - 13, 2021
Anime convention. . .
Manheim, PA, USA
Jun 26 - 27, 2021
Scottish-themed games and entertainment. . .
July
Arlington, VA, USA
Jul 16 - 18, 2021
A celebration of Black Nerd culture. . .
New York, NY, USA
Jul 24, 2021
Comic book and pop culture convention. . .
August
Washington, DC, USA
Aug 6 - 8, 2021
Otakon is an annual three-day anime convention. . .
Gettysburg, PA, USA
Aug 13 - 15, 2021
Steampunk convention. . .
Washington, DC, USA
Aug 20 - 22, 2021
Comic book and pop culture convention. . .
Manheim, PA, USA
Aug 21 - Oct 31, 2021
Renaissance-themed entertainment. . .
Annapolis, MD, USA
Aug 28 - Oct 24, 2021
Renaissance-themed entertainment. . .
September
Atlantic City, NJ, USA
Sep 3 - 4, 2021
Horror convention. . .
New York, NY, USA
Sep 25 - 26, 2021
Comic book and pop culture convention. . .
Rochester, NY, USA
Sep 25 - 26, 2021
Comic book and pop culture convention. . .
Pompton Plains, NJ, USA
Sep 26, 2021
Comic book and pop culture convention. . .
October
Rockville, MD, USA
Oct 1 - 4, 2021
Science fiction convention. . .
Carbondale, PA, USA
Oct 15 - 17, 2021
A "family-oriented gaming convention. . ."
Baltimore, MD, USA
Oct 22 - 24, 2021
Comic book and pop culture convention. . .
November
Philadelphia, PA, USA
Nov 12 - 14, 2021
Comic book and pop culture convention. . .
New York, NY, USA
Nov 19 - 21, 2021
Anime convention. . .
Cherry Hill, NJ, USA
Nov 19 - 21, 2021
Science-fiction convention. . .
December
Pittsburgh, PA, USA
Dec 9 - 12, 2021
Anime convention. . .
Washington, DC, USA
Dec 15 - 19, 2021
The 79th World Science Fiction Convention. . .