Planning a trip to Ontario? With major metro areas such as Thunder Bay and Toronto, along with top attractions including the CN Tower, Niagara Falls and the Art Gallery of Ontario; you are sure to have a unique and memorable experience. Take in all the great sights that Ontario has to offer with a rental car from Enterprise Rent-A-Car. Choose from one of our popular airport locations or find the perfect car at a neighborhood branch. Search for a car rental location or browse the list below.