Orange County / Los Angeles County’s Largest Model Train Store
Specializing in HO & N Scale

We carry all brands for every model railroader, from beginner to the seasoned expert! Arnie’s Model Trains has a huge selection of locomotives, rolling stock, detail parts, buildings, scenery, and much more! Let our experienced staff help you build your dream layout on any budget!

Arnie’s Model Trains specializes is HO & N Scale. We have 7000sq feet of Model Railroad Delight!? Largest in OC and LA County, CA!

Please see our sister store, Milepost 38 Toy Trains for O, G, & Thomas Trains.
Milepost 38 is right next door to Arnie’s Trains!
Two great stores, one great location!

Come Visit Our newly remodeled showroom