The Southwest Idaho Train Show will take place on Saturday, September 21st, 2024, from 10 am - 7pm and on Sunday, September 22nd, from 10 am -5 pm at the O’Connor Field House, located at 2207 Blaine Street, Caldwell, Idaho 83605. Admission is $6.00 at the door with card or $5.00 in cash, with free entry for children aged 12 and under. Organized by the Caldwell Model Railroad Club & Historical Society, the event will feature multiple layouts, train vendors, clinics, and more. Vendor tables are available for $40 each or three for $100.