It's free to ... visit the Niagara Parks website. Niagara Falls in 1 Day: Tour of American and Canadian Sides (6953 reviews) All Inclusive Niagara Falls USA Tour W / Boat Ride, Cave & Much MORE ...

Many recent visitors called the Cave of the Winds a "must-do" when in Niagara Falls. After taking an elevator 175 feet down into the Niagara Gorge, you'll be able to roam a series of wooden ...