NMRA National Train Show
August 1 - August 2
The National Train Show at the NMRA 2026 National Convention will be held August 1–2, 2026, at the Chattanooga Convention Center, serving as the public highlight of the week’s activities. This large-scale exhibition features a wide variety of vendors offering model trains, tools, scenery materials, and railroad collectibles, alongside numerous operating layouts in multiple scales. Attendees can enjoy live demonstrations, meet manufacturers and hobby experts, and experience the latest innovations in model railroading. Open to both convention attendees and the general public, the show provides an engaging, family-friendly introduction to the hobby while offering plenty for seasoned modelers to explore.