Please note only theall season wetdry boats 60 minute tour is availablethroughout the year all other tours are subject to certain dates please read below for the dates available for your tour feel the thrill of the ultimate niagara jet boat adventure niagara jet adventures nja is the must do white water and historic jet boating experience enjoy views of the spectacular shorelines and the majestic waves of the devils hole class 5 white water rapids the nja boats skim just above t