September 19-20, the Granite State Comicon 2026 will take place at the DoubleTree by Hilton Manchester Downtown / SNHU Arena, featuring a wide array of comics, games, and pop culture with a family-friendly atmosphere. This event continues the legacy of over two decades of bringing fans, vendors, and the community together. September 19-20, the Granite State Comicon 2026 will take place at the DoubleTree by Hilton Manchester Downtown / SNHU Arena, featuring a wide array of comics, games, and pop culture with a family-friendly atmosphere. This event continues the legacy of over two decades of bringing fans, vendors, and the community together.