How tall is Niagara Falls?

Horseshoe Falls is about 188 feet tall. American Falls is between 70 and 110 feet high, depending on the spot you measure.

Can you visit the US side without a passport if you're not crossing to Canada?

Yes, US citizens don't need a passport to visit the American side, though one is required to cross into Canada.

What is the best time of year to visit Niagara Falls?

Late spring through early fall offers the fullest water flow and mildest weather, though winter brings its own dramatic ice formations.

Are Niagara Falls free to visit?

You can see the falls for free. Attractions like Cave of the Winds and Maid of the Mist have their own admission fees.

How long should you plan for a Niagara Falls USA visit?

If you have half a day, you can see the main viewpoints. With a full day, you can also visit the Cave of the Winds and take a boat tour.

Do fish survive going over the falls?

Yes, most fish survive going over the falls. Their flexible bodies and the way they move with the current help protect them from the impact.

10 Fun Facts About Niagara Falls USA That'll Surprise You

Only a few landmarks in the USA can offer the same level of excitement as Niagara Falls. The moment you stand near the edge, where millions of gallons of water crash down with incredible force, you can feel the mist on your face, hear the powerful roar, and witness one of nature's greatest spectacles.

What makes your visit to Niagara Falls, USA, even more fascinating is learning the incredible stories and facts behind this natural wonder. By the time you finish this guide, you will realise that Niagara Falls is far more than just a waterfall, and these 10 facts will give you a whole new perspective on one of America's most iconic attractions.

1. It's Actually Three Waterfalls, Not One

Although the name "Niagara Falls" suggests just one waterfall, there are actually three of them. The first one is Horseshoe Falls, while the other two are American Falls and the smaller Bridal Veil Falls. Goat Island and Luna Island separate them, and you can see all three clearly from the U.S. side.

2. The Falls Were Formed by Ice Age Melt

About 12,000 years ago, glaciers melted and released huge amounts of water, which carved out the Niagara River and the falls. In geological terms, Niagara Falls is actually quite young compared to many other natural landmarks.

3. Niagara Falls Once Stopped Completely

An ice jam formed upstream and nearly stopped the flow of the Niagara River. This happened in March 1848 when the falls fell eerily silent for close to a day. Residents woke up confused by the sudden absence of the roar they'd lived with their whole lives.

4. It Powered the World's First Long-Distance Electricity

The world’s first large hydroelectric plant was built at Niagara Falls in 1895. Not only that, a year later, Nikola Tesla proved that alternating current could carry electricity from Niagara Falls all the way to Buffalo, a breakthrough still used in power grids worldwide today.

5. A 63-Year-Old Schoolteacher Survived Going Over in a Barrel

In 1901, Annie Edson Taylor was the first person to survive going over the falls in a barrel. She came out with just a concussion and a small cut. People say she hoped the attention would fix her money problems, though it never quite did.

6. It's Called the "Honeymoon Capital of the World"

The tradition is said to have begun in 1804, when Jérôme, the brother of Napoleon Bonaparte, visited the falls during his honeymoon. News of his visit travelled through Europe and North America, and by the Victorian era, Niagara was the top destination for newlyweds.

7. Over 700,000 Gallons Rush Over Every Second

At the busiest times for visitors, over 700,000 gallons of water rush over Niagara Falls every second at about 25 miles per hour. This huge flow and the falls’ width make Niagara the largest waterfall in North America by volume.

8. The Falls Are Slowly Moving Upstream

Niagara Falls in the USA has been moving upstream for thousands of years because of constant erosion. At one point, it was retreating as quickly as 5.5 feet each year. Today, water is diverted for hydroelectric power, which has slowed the rate to about a foot per year.

9. Extreme Stunts Are Now Illegal

People walked tightropes and rode barrels over Niagara Falls for many years. Now, stunts like these are illegal and can lead to heavy fines or even jail. Officials banned them after too many ended in tragedy instead of success.

10. You Can Walk Right Up to the Base of the Falls

At Cave of the Winds in Niagara Falls, USA, visitors ride an elevator down and walk along wooden boardwalks just a few feet from Bridal Veil Falls. It's one of the few places anywhere in the world where you can stand this close to a major waterfall's base.

Which Niagara Falls USA Attractions Are Worth Visiting?

Beyond the falls themselves, a handful of Niagara Falls attractions on the USA side round out a full visit.

Cave of the Winds: Up-close boardwalk access to Bridal Veil Falls
Maid of the Mist: Boat tours running right up to the base of Horseshoe Falls
Niagara Falls State Park: America's oldest state park, with multiple viewpoints
Prospect Point: A clear, elevated view of American Falls
Whirlpool State Park: The surprising 90-degree bend in the river downstream

Tribe Travel Tip: If you are seeking a perfect photo opportunity without much of a crowd, then visiting early is a wise choice. It's also better because mist and lightning both tend to look their best before mid-morning.

Before You Go

These ten facts barely cover everything Niagara Falls, USA, has quietly built up over 12,000 years, from Ice Age origins to Tesla's electrical breakthrough. Knowing the story behind the water makes the visit hit differently once you're actually standing in front of it. If you're planning a wider New York or Northeast US itinerary around it, our advisors at Holiday Tribe can help build the rest of your tour around the falls.