
1) Convention in Maryland 2) Festival in Baltimore
Found on
https://www.crosswordclues.com/clue/balticon

Balticon is the Maryland Regional science fiction convention, sponsored by the Baltimore Science Fiction Society (BSFS). It has been held annually since 1966. The name `Balticon` is trademarked by BSFS. ==Overview== Balticon brings together over 1800 science, science fiction and fantasy professionals, creative amateurs, and fans on Memorial Day .....
Found on
http://en.wikipedia.org/wiki/Balticon
No exact match found.