Team Logo. The Louisville River Frogs were a team in the ECHL. Their arena was called "The Swamp" during their existence. They moved to South Florida and became the Miami Matadors. Retrieved from "https://prosportsteams.fandom.com/wiki/Louisville_River_Frogs?oldid=16156" Categories: Former ECHL Teams Teams in Kentucky Teams in Louisville Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.