2015 Discovery Pass* valid May 21, 2015 - October 21, 2015 *2015 Pass Available for purchase NOW!!! Get closer than you ever imagined at Niagara Falls State Park! There is nowhere else in the world where you can ride the world famous Maid of the Mist Boat tour, walk within feet of the Falls at the Cave of the Winds, meet the legends at the Niagara Adventure Theatre, get hands-on at the Discovey Center and go under the sea at the Aquarium of Niagara! Do it all with a Niagara USA Discovery Pass and save up to 35% off ala carte prices! Niagara Falls is a true American experience. Visit this summer for memories that will last a lifetime! Your ticket to adventure begins with the Niagara USA Discovery Pass. Feel it at the following attractions: Niagara Adventure Theater Aquarium of Niagara Cave of the Winds Trip Niagara Gorge Discovery Center Maid of the Mist ® 2015 Price Adult $38Youth $31 (6-12yrs old)* Pass includes one day of unlimited rides on the Niagara Scenic Trolley*Niagara Falls USA offers FREE admission to ALL Park Attractions for children 5 and under.