We are Southwestern Ontario's largest stocking dealer of HO and N Scale model trains. Otter Valley Railroad is a family run business located at: 37 Tillson St Unit E, Tillsonburg, Ontario. We are within driving range of Sarnia, Windsor, Chatham, London, Woodstock, Brantford, Simcoe, Kitchener, Hamilton, Guelph, Welland and the Greater Toronto Area Click here for directions to our Bricks-and-Mortar Business Location!! Ot