In 2026, it is not strictly necessary to book a formal guided tour to enjoy Niagara Falls, but it is highly recommended for first-time visitors who want a "seamless" experience. The Falls are located in a public park that is accessible 24/7 for free, allowing you to walk right up to the railing and see the thundering water at no cost. However, a tour can be incredibly valuable because it typically bundles the "must-do" paid attractions—like the Maid of the Mist boat ride or the Journey Behind the Falls—and handles all the logistics and transportation. Without a tour, you are responsible for purchasing individual tickets, which can sell out during peak summer months, and navigating the often-confusing parking and shuttle systems. A guided tour also provides historical context and "hidden stories" you might miss on your own. For those who value flexibility and are on a budget, a self-guided trip using the WEGO bus system is a perfectly viable "pro" move that allows you to explore at your own pace while only paying for the specific attractions you truly want to experience.