Discover the best ways to tour Niagara Falls – whether by boat, helicopter, bus or even zip line – and note that you'll need a passport if you're planning to visit any of the Niagara Falls ...

Ontario, Canada. Both cities are in the Eastern Time zone and have many attractions beyond the falls, such as museums and boat tours.

The American Falls are best seen from Prospect Point Park, which has a 282-foot-tall observation tower for visitors. The Maid of the Mist boat tours picks up passengers at the bottom of the falls.