Grand Rails, Division 4 is part of the North Central Region of the National Model Railroad Association.

In Michigan the counties of Allegan, Barry, Kent, Lake, Mason, Mecosta, Montcalm, Muskegon, Newaygo, Oceana, Osceola and Ottawa make up the Grand Rails Division.

Our mission is to promote education and fellowship through the sharing of information and the promotion of the worlds greatest hobby, Model Railroading.