Walnut Creek Model Railroad Society

About Walnut Creek Model Railroad Society

The Walnut Creek Model Railroad Society operates the Diablo Valley Lines, one of the largest and most mountainous exclusively HO scale model railroads in the United States. Visitors to the layout observe an intricate system featuring standard gauge, narrow gauge, and interurban overhead electric freight and trolley lines in detailed miniature. The model railroad showcases a complex network of tracks, trains, and landscapes that demonstrate the technical precision and craftsmanship involved in model railroading. The society maintains and continuously develops the Diablo Valley Lines as a nonprofit organization dedicated to preserving and expanding this extensive model railroad. A visit involves viewing the operational layout and observing the various train and trolley configurations in action. The society hosts shows throughout the year where enthusiasts and curious visitors can see the model railroad in operation. The Walnut Creek Model Railroad Society welcomes those interested in model railroading, railroad history, or detailed miniature transportation systems. The society is located in Walnut Creek, California.