I was planning a trip there a couple of years ago, but never got to go. I've heard that the Canadian side is better. Must get hubby a passport and update mine before we can explore the Canadian side though.
5 Fun Things to Do in Niagara Falls (That You Might Not Know About)
Niagara Falls - Maid of the Mist boat tour - - (you cannot go to see the falls with out doing this ! ) which is on the American side so if u go to the Canadian side which has a much better view and the boat ride is called the HORNBLOWER