A view of Trotwood. Trotwood is a city of about 27,000 in western Ohio. It is a suburb of Dayton. It is the home of the Hara Arena. TeamsEdit Dayton Gems ArenasEdit Hara Arena External LinksEdit Trotwood, Ohio on Wikipedia Retrieved from "https://icehockey.fandom.com/wiki/Trotwood,_Ohio?oldid=654934" Categories: Ohio towns Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.