Welcome to O Scale Central™, the hub of all things O Scale 2-Rail (OS2R) on the internet! This website is the hub for a collection of websites called “The O Scale Network.” Each site listed below is designed to promote OS2R online. This network is free to view; there are no hidden costs to the user.


O Scale Kings (www.oscalekings.org/WP) is the NMRA Special Interest Group (SIG) that promotes O Scale 2-Rail (OS2R) model trains. The O Scale Kings (OSK) is the only scale-wide organization that represents all OS2R modeling interests. OSK funds the O Scale Network, among many other initiatives, to improve and promote OS2R. The OSK website contains resources for the OS2R modeler. It is the administrative and organizational site for the O Scale Central™. It is the home for the O Scale Hall of Fame. If you like modeling in O Scale, or wish to support the work of the OSK, please consider joining the OSK.



O Scale Info™ (www.oscaleinfo.com/WP) is the most comprehensive listing of information on OS2R on the internet! It includes articles on getting started, and listing of O Scale events, a guide to the secondary market and the OS2R Product Guide™ to name a few. The information on this website is constantly updated and peer-reviewed by active modelers in the community. If you are interested in starting in O Scale 2-Rail or are curious about what it is, this is a great starting point! Experienced modelers will feel right at home on this site as well, with the extensive listing of products and service providers.




O Scale National Convention (www.oscalenational.com/) is the yearly convention for OS2R modelers, vendors and clinicians. The 2021 Convention will be held in Denver, CO. Current information is up on the website. All rails lead to Denver in 2021, and so will all O Scalers! Visit the website to learn more.