Niagara Falls is a sight to see, but located south of Seneca Lake in the Finger Lakes region lies a lesser-known fantasy-like area called Rainbow Bridge and Falls in Watkins Glen State Park, New York. Maybe on Montreal trip?
[FIREWORKS TIPS! a viewing map to see the fireworks at the Magic Kingdoms. Link will take you to a conversation web page with LOTS of different map/advice on the best places to watch the Wishes fireworks show