The Amherst Railway Society Hobby Show is the largest show featuring model trains in North America in terms of space size for all four buildings.
[citation needed] Setup begins on Wednesday morning when the Floor Managers arrive to begin laying out table areas and to prepare the Mallory Building.
The Railroad Hobby Show is a fund-raiser for the nonprofit Amherst Railway Society.
It moved to the New England Building on the Big E fair grounds in West Springfield in 1983.
The show quickly outgrew the New England building and moved to the Better Living Center in 1984.