The 'Niagara River' flows to the north from
Lake Erie to
Lake Ontario. It serves as part of the border between the Province of
Ontario in
Canada and
New York State in the
United States. There are various theories as to the origin of the name. According to
NASA, "Niagara" comes from a Native American word meaning "at the neck".
[2] According to
George R. Stewart, it comes from the name of an
Iroquois town called "Ongniaahra", meaning "point of land cut in two".
[3]
Description
The river, which is occasionally described as a "
strait",
[4] is approximately 56 kilometres (35 mi) long and includes
Niagara Falls along its course. The falls have moved upstream from the
Niagara Escarpment about 11 kilometers (7 mi) in the last 12,000 years, resulting in a gorge below the falls. Today, diversion of the river for
electricity generation has significantly reduced the rate of erosion.
Power plants on the river are the
Sir Adam Beck Hydroelectric Power Stations, on the Canadian side, and the
Robert Moses Niagara Power Plant, built in 1961, on the American side. The sites generate 4.4 gigawatts of electricity combined. The river flow is also regulated by the International Control Works built in 1954. Shipping on the
Great Lakes bypasses the Niagara River and Niagara Falls using the
Welland Canal, part of the
Saint Lawrence Seaway, located on the Canadian side.
The total drop in elevation along the river is 326 ft (99 meters). The Niagara Gorge extends 7 mi (11.26 km)downstream from the Falls and includes the
Niagara Whirlpool and another section of rapids. It also one of the few rivers in North America to flow northward, and empties 2/5ths of the fresh water in North America.
The Niagara River features two large islands,
Grand Island and
Goat Island, both in the United States. The western end of the
Erie Canal is near Grand Island. Goat Island and the tiny Luna Island split Niagara Falls into its three sections, the Horseshoe, Bridal Veil, and American Falls.
Navy Island, on the Canadian side, is near the north end of Grand Island, while Strawberry Island and Motor Island lie southeast of Grand Island. Squaw Island lies further upstream, alongside the city of
Buffalo.

Niagara Glen features many treacherous rapids downstream of Niagara Falls
The Niagara River and its tributaries,
Tonawanda Creek and the
Welland River, formed part of the last section of the Erie Canal and Welland Canal. After leaving
Lockport, New York, the Erie Canal proceeds southwest until it enters
Tonawanda Creek. After entering the Niagara River, watercraft then proceed southward to the final lock, where a short section of the canal allows boats to avoid the turbulent shoal water at the river intake and enter Lake Erie. Welland Canals used the Welland River as a connection back to the Niagara River south of the falls, allowing water traffic to safely re-enter the Niagara River and proceed to Lake Erie.
History
Several battles occurred along the Niagara River, which was historically defended by
Fort George (Canadian side) and
Fort Niagara (American side) at the mouth of the river and
Fort Erie (Canadian side) at the head of the river. These forts were important during the
French and Indian War and the
American Revolutionary War. The
Battle of Queenston Heights took place near the river in the
War of 1812.
The river was an important route to liberation before the
American Civil War, when many African-Americans escaping slavery on the
Underground Railroad crossed it to find freedom in Canada.
On the Canadian side of the river the
Niagara Parks Commission maintains all of the shoreline property, except the sites of
Fort George and
Fort Erie, as a public greenspace and environmental heritage.
Today, the river is the namesake of
Niagara Herald Extraordinary at the
Canadian Heraldic Authority.
Cities and settlements
Population centers along the Niagara River include:
★
Buffalo, New York
★
Fort Erie, Ontario
★
Lewiston, New York
★
Grand Island, New York (Island formed by Niagara River, in the US)
★
Niagara Falls, New York
★
Niagara Falls, Ontario
★
Niagara-on-the-Lake, Ontario
★
North Tonawanda, New York
★
Porter, New York
★
Queenston, Ontario
★
Tonawanda, New York (City)
★
Tonawanda, New York (Town of Tonawanda)
★
Wheatfield, New York
★
Youngstown, New York
Crossings
Main articles: List of crossings of the Niagara River
The Niagara River has a long history of both road and rail bridges spanning the river, both upstream and downstream of the Falls. This history includes numerous bridges that have fallen victim to the harsh conditions of the
Niagara Gorge, such as landslides and icepacks.
Islands
Several islands are located on the upper river before the falls:
★
Navy Island - the only island within Canada and designated as a national historic park
★
Grand Island - the largest island on the river; some parks, but mostly residential and industrial
★ Strawberry Island - a small park
★ Motor Island - a small park
★ Squaw Island - located in the city of Buffalo, New York and home to Broderick Park and a waste treatment facility
★ Tonawanda Island - occupied by marina and some industries
★ Buckhorn Island - park located on the north end of Grand Island
★
Goat Island (New York) - park located at the brink of the American Falls
★ Three Sisters Island - park located next to Goat Island
★ Green Island - park located near Goat Island
★ Luna Island - park located next to Goat Island
★ Cayuga Island - located on the Tonawanda side of the river and mainly residential
Notes
1. Water Resources Data New York Water Year 2003, Volume 3: Western New York, USGS
2. NASA Visible Earth, Niagara Falls
3. Stewart, George R. (1967) ''Names on the Land.'' Boston: Houghton Mifflin Company; pg. 83.
4. Mobot.org
References
★ Tiplin, Albert H.; Seibel, George A. and Seibel, Olive M. (1988) ''Our romantic Niagara: a geological history of the river and the falls'' Niagara Falls Heritage Foundation, Niagara Falls, Ontario, Canada, ISBN 0969045727
Further reading
★ Hulbert, A. B. (1908).
The Niagara River. New York: G.P. Putnam's Sons.
See also
★
List of New York rivers
★
List of Ontario rivers
★
Whirlpool Aero Car
External links
★
Niagara Photos
★
Niagara River and its Around Views
★
Views of the Niagara River Niagara Falls Public Library (Ont.)
★
Digital Images of the Islands of the Niagara River Niagara Falls Public Library (Ont.)
★
Buffalo Niagara Riverkeeper