The 2027 Biddeford Gun Show is tentatively scheduled for May 15–16, 2027 at the Biddeford Ice Arena, 14 Pomerleau St., Biddeford, ME — one of southern Maine's largest gun shows with 150+ vendor tables. Browse firearms, ammunition, knives, militaria, and accessories from dealers and private sellers throughout New England. Admission $10. Vendor spaces $65/table. Organized by Freedom Promotions, LLC. Dates tentative pending organizer confirmation.