Almost nobody comes here for the dark hours alone, so the real question is what the evening attaches to. Three shapes cover most trips.
Afternoon cruise, evening sailing. $85 or $96 in daylight, $39 after dark. The same water twice, completely different both times: spray and scale in the afternoon, colour and quiet in the evening. Two bookings, and together they still cost less than one four-hour listing here.
One long booking that ends late. $135 is three and a half hours with the Skylon Tower, the tunnels and the boat, rated 4.7 on 1,981 reviews. Started late enough in summer it hands you to the rail at dusk with everything already seen, and then a Niagara Falls night tour is a forty-minute postscript rather than a second expedition.
The evening as the event. $234 does the whole thing in one booking: the cruise in season, the meal, the Illumination Tower. At four hours it is the only listing here that treats the evening as the main business of the day, and the 177 reviews at 4.5 are people who booked it on purpose rather than as an add-on. If you are here for two nights, this is the one to put on the second.
And if the flight comes first: $263 puts a flight over the gorge, a Niagara City Cruises voyage in season and the Skylon Tower into one booking, rated 4.8 on 1,048 reviews. It is our top pick on this site, and it is a daytime shape that finishes in good time for whatever you have booked after dark.