May
Poughkeepsie, NY, USA
May 9 - 10, 2020
Comic book and pop culture convention. . .
Gaithersburg, MD, USA
May 16, 2020
Literary festival. . .
June
Ocean City, MD, USA
Jun 12 - 14, 2020
Nautically themed steampunk, pirate, and faerie convention. . .
Parsippany, NJ, USA
Jun 13 - 14, 2020
A convention for fans of The Expanse. . .
Philadelphia, PA, USA
Jun 19 - 21, 2020
Comic book and pop culture convention. . .
Atlantic City, NJ, USA
Jun 26 - 28, 2020
Horror convention. . .
Harpursville, NY, USA
Jun 26 - 28, 2020
Fantasy-themed entertainment. . .
Manheim, PA, USA
Jun 27 - 28, 2020
Scottish-themed games and entertainment. . .
Morristown, NJ, USA
Jun 27 - 28, 2020
Comic book and pop culture convention. . .
July
Hunt Valley, MD, USA
Jul 10 - 12, 2020
Science fiction media convention. . .
Philadelphia, PA, USA
Jul 11, 2020
Comic book and pop culture convention. . .
Easton, PA, USA
Jul 12 - 18, 2020
A series of events related to retrofuturism and pop culture. . .
Arlington, VA, USA
Jul 17 - 19, 2020
A celebration of Black Nerd culture. . .
New York, NY, USA
Jul 18, 2020
Literary festival. . .
New York, NY, USA
Jul 22 - 26, 2020
Book trade fair. . .
Coraopolis, PA, USA
Jul 24 - 26, 2020
Science fiction/fantasy convention. . .
New York, NY, USA
Jul 25 - 26, 2020
Pop culture and book convention. . .
Washington, DC, USA
Jul 31 - Aug 2, 2020
Otakon is an annual three-day anime convention. . .
August
Frederick, MD, USA
Aug 1 - 2, 2020
Science fiction and fantasy convention. . .
Mars, PA, USA
Aug 6 - 9, 2020
A convention for fans of pulp magazines and vintage popular fiction. . .
Alexandria Bay, NY, USA
Aug 7 - 16, 2020
Pirate-themed entertainment. . .
Brownsville, PA, USA
Aug 7 - 9, 2020
Steam-powered equipment demos. . .
Gettysburg, PA, USA
Aug 14 - 16, 2020
Steampunk convention. . .
Cherry Hill, NJ, USA
Aug 14 - 16, 2020
Horror film and memorabilia convention. . .
Wharton, NJ, USA
Aug 15, 2020
An "old-time country fair" celebrating the Morris Canal. . .
New York, NY, USA
Aug 15 - 16, 2020
"The world’s largest queer comic con. . ."
Tuxedo Park, NY, USA
Aug 15 - Oct 4, 2020
Renaissance-themed entertainment. . .
Buffalo, NY, USA
Aug 15, 2020
An exposition of "all things weird. . ."
New York, NY, USA
Aug 21 - 23, 2020
Anime convention. . .
Bethlehem, PA, USA
Aug 21 - 22, 2020
Steampunk festival. . .
West Newton, PA, USA
Aug 22 - Sep 27, 2020
Renaissance-themed entertainment. . .
Philadelphia, PA, USA
Aug 28 - 30, 2020
Comic book and pop culture convention. . .
Washington, DC, USA
Aug 29, 2020
Free indoor literary festival. . .
Annapolis, MD, USA
Aug 29 - Oct 25, 2020
Renaissance-themed entertainment. . .
Washington, DC, USA
Aug 31 - Sep 1, 2020
Conference about human exploration of Mars. . .
April
Oaks, PA, USA
Sep 4 - 6, 2020
Comic book and pop culture convention. . .
September
Belvidere, NJ, USA
Sep 12 - 13, 2020
A celebration of Belvidere's Victorian-era heritage. . .
Hasbrouck Heights, NJ, USA
Sep 12, 2020
Comic book and pop culture convention. . .
Rochester, NY, USA
Sep 19 - 20, 2020
Comic book and pop culture convention. . .
Hagerstown, MD, USA
Sep 19 - 20, 2020
Comic book and pop culture convention. . .
Lakewood, NJ, USA
Sep 19 - 20, 2020
Renaissance-themed entertainment. . .
Lockport, NY, USA
Sep 19 - 20, 2020
Celtic-themed games and entertainment. . .
Schaumburg, IL, USA
Sep 19 - 20, 2020
A convention for fans of the "Lucifer" TV series. . .
Williamsport, PA, USA
Sep 26, 2020
Steampunk-themed riverboat cruise. . .
October
Whippany, NJ, USA
Oct 2 - 4, 2020
Pop culture convention. . .
Charleston, WV, USA
Oct 2 - 3, 2020
Literary festival. . .
New York, NY, USA
Oct 8 - 11, 2020
Comic book and pop culture convention. . .
Charleston, WV, USA
Oct 9 - 11, 2020
Anime, gaming and cosplay convention. . .
Iselin, NJ, USA
Oct 16 - 18, 2020
Steampunk convention. . .
Whippany, NJ, USA
Oct 17 - 18, 2020
A convention for fans of the "Lucifer" TV series. . .
