6th (Earlier if race sells out. And Canadian Customs websites to ensure you are adequately prepared for race day. Distance changes at Race Kit Pickup if not sold out). View Tour Itinerary, location: Niagara Falls, USA CAN, duration: 15 hours (approx.). Maximize your experience by planning your Niagara Falls vacation in advance. See the powerful Falls from the base before sunset, then head up the Skylon Tower after dark for a fabulous bird's eye view. Plus, scroll down for more tour options. This tour provides a full day of excitement and natural beauty. If you are planning your vacation and looking for vacation destination ideas, Niagara Falls tours should be on top of your list.