Get the most bang for your buck at Niagara Falls State Park with this wallet-friendly Discovery Pass for five must-see attractions in Niagara USA. Set voyage on the world famous Maid of the Mist ® into Horseshoe Falls, feel the spray from Cave of the Winds, watch a film on the falls at Niagara Adventure Theater, climb a rock wall at the Niagara Gorge Discovery Center, and check out the Niagara Aquarium. A highlight for families: Ride a vintage trolley as many times as you like throughout the day!