Denver’s largest annual rail enthusiast event, “Colorado Crossings,” returns May 17–18, 2025 at the Colorado Railroad Museum! This year’s theme, “Fanning the Future!”, celebrates the vital role that railfan clubs have played in preserving the legacy of Colorado’s railroads. Enjoy morning parades featuring all three of the Museum’s Galloping Geese and Rio Grande Southern No. 20, ride aboard trains reminiscent of those seen on 1940s Rocky Mountain Railroad Club excursions, tour rare historic railc