The 2023 RGM&HS Convention in Denver, Colorado, held from August 27–30, 2023, preceded the National Narrow Gauge Convention from August 30–September 2. The event featured a packed schedule of programs exploring Rio Grande Standard and Narrow Gauge operations, enriched by color photography and expert insights. Highlights included presentations by RC Farewell, who showcased the video program Rio Grande’s Desert Crossing; Jeff Simley, a seasoned cartographer and railroad historian; Ed Dickens, renowned for his work with Union Pacific’s Steam Program; Doug Delmonico, who provided a compelling perspective on locomotive restoration projects; Gil Bennett, a celebrated railroad artist capturing the spirit of Rio Grande railroads; and William Reed, an accomplished author and historian who offered valuable insights into the legacy and impact of Rio Grande operations. This diverse lineup offered attendees a captivating and comprehensive exploration of Rio Grande history and operations.