Canadian side or american side?
Canadian side has the behind the falls tour. (Tunnels behind the falls)
Maid of the mist boat ride up to the foot of the falls (I never done but heard it's amazing at night with fireworks)
Wine tour if your a winer
The whirlpool Rapids
Clifton hill has a bunch of activities from mini putt, 4d theatres, wax museum and the ferris wheel.
There are 2 casinos if your into some gambling.
History museum. (Never done but likely heavy on the battle of lundy lane. (1812)
Hershey factory (giant Hershey chocolate store)
