May 22 In Simi Valley. Swap meet 7 to 10. Layout 10 to 4. In the 100+ year old Santa Susanna Depot. Going West on the 118 freeway left on Kushner Dr, past RR tracks, right on Katherine Rd. past the depot park in Santa Susanna Park. The model railroad is open every Sunday 1 to 4. santasusannadepot.org
You will reach many more HO guys on the Model Railroader magazine forum than you will here. This forum is about “toy” trains, mostly S and O gauge.