GMRC is a club of railroad enthusiasts who are modeling (HO Scale) middle Arizona during the mid 50's era.

The Maricopa Live Steamers Railroad Heritage Preservation Society is a club for people who enjoy preserving the heritage of railroading.

The PNMRRC participates in the many public model railroad shows and exhibitions in our state. One of our main goals is to inform the public about the great hobby of model railroading.

The Scottsdale Model Railroad Historical Society began in 1968 as the Scottsdale Model Railroad Club; members have been meeting at McCormick-Stillman Railroad Park for 35 years.

The Southern Arizona Society of Model Engineers, or SASME, is a model railroad club located in Tucson, AZ. We began promoting the hobby of model railroading in 1954.

The 60 plus year Mission: To increase the satisfaction of Its members in the hobby of Model Railroading through the construction and operation of an HO - Scale Model Railroad.

The Yuma Model Railroaders are an active group in Southwest Arizona. Our interests range from full-size railroads to model railroads of all scales.

Established in 1988, the Bay Area Garden Railway Society is one of the oldest and largest regional garden railway clubs in the nation.

The Club known as the Coachella Valley Model Railroaders is a club for promoting the hobby of model railroading in the Coachella Valley.