The Concord Model Railroad Club, an NMRA-affiliated club that meets Thursday nights in Concord, hosts its 40th Annual Concord Model Railroad Show at the Douglas N. Everett Arena, 15 Loudon Road. The one-day show brings together over 50 dealers along with operating layouts in multiple scales, door prizes, free raffles, and an open food stand. Doors are open 10:00 AM to 3:30 PM; parking is free and the arena is handicap accessible. For the 40th anniversary the club set a special $2 adult admission, with children under 15 admitted free with an adult.