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



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

Arnie's Trains HO Locomotive Cases

We carry all brands, from beginner to expert level. Arnie’s Trains has a huge selection of detail parts, figures, buildings, scenery, DCC controls, and much more. Let our experienced staff help you build your dream layout on any budget!


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!