Welcome to CONvergence!
Arts, Genres, Science Fiction and Fantasy, Fandom - CONvergence 2004. General SF convention held in the Twin Cities area in early July.
https://www.convergence-con.org/
MarsCon - A fan run science fiction convention for all ages!
MarsCon is a fan-run Science Fiction/Fantasy convention featuring fabulous guests, literary and media programming, a masquerade, gaming, film room, science programming, dealer's room, dance, charity auction, parties, and other fun activities.
https://marscon.org/
OryCon Home Page
Arts, Genres, Science Fiction and Fantasy, Fandom - OryCon. Annual convention, held in Portland.
http://www.orycon.org/
Shore Leave 31: A Fan-Run Science Fiction Convention
Arts, Genres, Science Fiction and Fantasy, Fandom - Shore Leave. Registration, guests, vendors, program, activities, policies, advertising, and hotel information for this media convention held annually in Baltimore.
https://www.shore-leave.com/
The Science Fiction Forum (SF4M)
Arts, Genres, Science Fiction and Fantasy, Fandom - The Science Fiction Forum (SF4M). An organization/club at SUNY Stony Brook.
https://www.sf4m.org/
MileHiCon 39 Main
Arts, Genres, Science Fiction and Fantasy, Fandom - MileHiCon 36. MileHiCon, held in October of each year in the greater Denver area, is the largest Science-Fiction Literary Convention in the Rocky Mountain Region.
https://www.milehicon.org/