The Mid-Atlantic Railroad Prototype Modelers Meet (MARPM) returns October 1–4, 2026, in Linthicum, Maryland, at the DoubleTree by Hilton Baltimore–BWI Airport. MARPM is an annual gathering for model railroaders interested in prototype-inspired and prototype-faithful modeling. The four-day event begins Thursday with operating sessions, followed by layout tours on Friday. Saturday and Sunday feature a full schedule of clinics, model displays, vendors, and opportunities to meet and exchange ideas with fellow prototype modelers. Sunday also includes a raffle. Registration for the 2026 meet is now open, and discounted hotel rooms are available for attendees. Additional clinic and event information will be added as the meet approaches. Learn more, see the latest schedule, and register at the official MARPM website: www.marpm.org