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Gateway Harbor along the Erie Canal in North Tonawanda, NY

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Erie Canal

The Erie Canal is a long waterway that people dug across New York State. Boats use it to travel between a big river and the Great Lakes. It opened about 200 years ago!

The Erie Canal was dug across New York State from 1817 to 1825. The first canal ran 363 miles (about 584 km) from Albany to Buffalo, linking the Hudson River with the Great Lakes, and climbed with 83 locks. It made travel faster and cheaper, helped cities grow along its banks, and has carried boats ever since 1825.

Built by New York State between 1817 and 1825, the original Erie Canal ran 363 miles from Albany to Buffalo, 4 feet deep and 40 feet wide, with 83 locks over a rise of 571 feet. It cut shipping costs by 90 percent compared with ox-drawn wagons, made New York City the country's principal seaport, and, enlarged three times, has been in continuous operation since 1825.

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Photo: Joshua Karn, CC BY-SA 3.0, via Wikimedia Commons

Discover the Erie Canal

A canal is a waterway that people dig for boats.

The Erie Canal crosses New York State. It joins the Hudson River to the Great Lakes, so boats can travel between them.

The Erie Canal crosses upstate New York, in the United States. The first canal ran 363 miles (about 584 km) from Albany, on the Hudson River, to Buffalo, on Lake Erie, one of the Great Lakes.

The Erie Canalway National Heritage Corridor says that, when it opened, it was the longest artificial waterway and the greatest public works project in North America. Today's Erie Canal runs 338 miles from Waterford, on the Hudson, to Lake Erie.

The original Erie Canal, built between 1817 and 1825, connected the Hudson River with the Great Lakes over 363 miles from Albany to Buffalo. The Erie Canalway National Heritage Corridor calls it, at the time, the longest artificial waterway and the greatest public works project in North America.

Today it is part of the New York State Canal System, run by the New York State Canal Corporation, together with the Champlain, Oswego and Cayuga-Seneca canals. The present Erie Canal links the Hudson at Waterford with Lake Erie, 338 miles to the west, so boats can travel from the Atlantic Ocean to the Great Lakes.

Where
Across upstate New York, United States
Built
1817–1825
Original length
363 miles (about 584 km), Albany to Buffalo
Locks
83 in 1825; 57 today
Gateway Harbor along the Erie Canal in North Tonawanda, NY
Photo: Joshua Karn, CC BY-SA 3.0, via Wikimedia Commons

Dug by hand in eight years

Workers started digging in 1817. They used hand tools and animals to help.

The canal opened in 1825, after eight years of hard work.

Construction began in 1817 in Rome, New York. DeWitt Clinton, a former mayor of New York City, was the canal's most persistent champion and led the effort to get it built.

Most workers were born in the United States, and some were Irish immigrants. For eight years they cut down trees and dug mile after mile, mostly with hand tools and animal power, in wet, hot and freezing weather. The canal had its grand opening in 1825.

Work started in 1817 at Rome, New York. DeWitt Clinton, a former state legislator, U.S. senator and mayor of New York City who had served on the commission that made the first surveys for a cross-state canal, led the political effort that made it real.

Few engineers or contractors had built a canal before, so the corridor calls the project the nation's first practical school of civil engineering. Workers, most U.S.-born and some Irish immigrants, labored for eight years largely with hand tools and animal power. They invented equipment to pull out tree stumps, developed a hydraulic cement that hardened underwater, and blasted rock with hand drills and black powder.

Through the years

Locks that climb hills

The land is higher in some places than others.

So the canal has locks, like water steps. A lock fills or empties to lift a boat up or let it down.

From Albany to Buffalo the land rises 571 feet (about 174 m). The first canal climbed it with 83 lift locks, and it crossed rivers on 18 aqueducts, bridges that carry water.

One of the hardest parts was the Lockport Flight, a staircase of five locks blasted through the solid rock of the Niagara Escarpment. Together they raise and lower boats 49 feet (about 15 m).

Between Albany and Buffalo the canal climbs 571 feet. The 1825 canal, 4 feet deep and 40 feet wide, did it with 83 lift locks, each 90 feet long and 15 feet wide, for boats carrying about 30 tons; 18 aqueducts carried it over rivers and streams.

Its builders borrowed ideas from earlier European canals but, in the corridor's words, applied them on a scale never seen before. The Lockport Flight, five locks blasted through the Niagara Escarpment, raises and lowers boats 49 feet. The canal cost $7,143,789 to build.

Faster, cheaper and bigger

Before the canal, a trip across New York took about two weeks by stagecoach.

On the canal, passenger boats did it in five days!

Passenger boats on the canal could travel from Albany to Buffalo in five days, less than half the time of a stagecoach. Shipping goods became 90 percent cheaper than hauling them by ox wagon.

So many cities, towns and villages grew up along it that it became known as the 'Mother of Cities'. The canal has been made bigger three times for larger boats, and the locks, lift bridges and aqueducts built from 1905 to 1918 are still in use.

Packet boats crossed from Albany to Buffalo in five days, under half a stagecoach's two weeks, and shipping costs fell 90 percent compared with ox-drawn wagons. Freight boats carried Midwestern produce from Buffalo to Albany, most of it continuing down the Hudson to New York City's harbor; the National Park Service notes that the populations of Syracuse, Rochester and Buffalo quadrupled from 1830 to 1850.

Success brought enlargement: from 1836 to 1862 to 7 feet deep with locks 110 feet long, and from 1905 to 1918 into the Barge Canal, at least 12 feet deep, with electrically powered locks for boats 300 feet long. Its locks, lift bridges and aqueducts of 1905–1918 are still in use.

Albany to Buffalo, 1825
5 days by canal boat; 2 weeks by stagecoach
Shipping costs
down 90% compared with ox-drawn wagons
Times enlarged
3
Gateway Harbor along the Erie Canal in North Tonawanda, NY
Photo: Joshua Karn, CC BY-SA 3.0, via Wikimedia Commons

Gateway Harbor at sunset

In the photo, a little white boat glides along the canal under a pink sunset sky.

Can you find the bridge and the path beside the water?

The photo was taken on 9 September 2012 at Gateway Harbor in North Tonawanda, about 1,500 feet from the canal's western end at the Niagara River. A small motorboat cruises on the canal in front of a low bridge, with a stone-edged walkway and brick buildings on the right.

Today pleasure boats, kayaks, canoes and work boats share the canal. The path where mules once walked beside it is now a 365-mile bike path.

The photograph (9 September 2012, titled 'Sunset over the Erie Canal') was taken at Gateway Harbor in North Tonawanda, about 1,500 feet from the canal's present western terminus at the Niagara River. A motorboat cruises in front of a low bridge, with a stone-walled promenade, lawns and brick buildings on the right bank.

The twin cities of Tonawanda and North Tonawanda face each other across the canal. The corridor's 2020 Heritage Award describes how decades of planning turned abandoned canal-front land there into a harbor with about 1,000 feet of boat docks, trails and a car-free green space.

Gateway Harbor along the Erie Canal in North Tonawanda, NY
Photo: Joshua Karn, CC BY-SA 3.0, via Wikimedia Commons

Amazing facts

  • The workers made a special cement that got hard underwater!

    The canal's builders developed a hydraulic cement that hardened underwater.

    Canal workers invented stump-pulling equipment and developed hydraulic cement that hardened underwater.

  • A song about the canal says 'Low bridge, everybody down!'

    The song 'Low Bridge, Everybody Down', about the Erie Canal, was published in 1905 by songwriter Thomas Allen.

    Tin Pan Alley songwriter Thomas Allen published 'Low Bridge, Everybody Down' in 1905.

  • So many towns grew along the canal that people called it the 'Mother of Cities'.

    The Erie Canal became known as the 'Mother of Cities' because so many cities, towns and villages grew up along it.

    Known as the 'Mother of Cities', the canal gave rise to so many cities, towns and villages.

  • Canal workers in 1825 earned about one dollar a day.

    In 1825 a canal laborer earned 80 cents to 1 dollar a day.

    A canal laborer's pay in 1825 was 80 cents to $1 per day.

Words to know

canal
a waterway that people dig so boats can travel
lock
a section of a canal with gates where the water is raised or lowered to move boats up or down
aqueduct
a bridge that carries water, here a canal over a river
towpath
a path beside a canal
escarpment
a long, steep slope or cliff of rock
barge
a long, flat boat for carrying goods

Discovery challenge

  1. What travels on the Erie Canal?

    What was the Erie Canal built to carry?

    What does the Erie Canal carry across New York State?

    • Boats
    • Trains
    • Airplanes
    Show the answer

    Boats

    Boats!

    Boats carrying people and goods.

    Boats: freight and passenger boats then, pleasure and commercial craft today.

  2. When did the Erie Canal open?

    In which year did the Erie Canal have its grand opening?

    In which year was the original Erie Canal completed?

    • 1825
    • 1905
    • 2000
    Show the answer

    1825

    In 1825!

    In 1825, eight years after work began.

    1825, after construction began in 1817.

  3. What lifts boats up a hill on a canal?

    What did the canal use to climb hills?

    How many lift locks did the 1825 canal use to climb 571 feet?

    • Locks
    • Ladders
    • Balloons
    Show the answer

    Locks

    Locks, like water steps!

    Locks: 83 of them on the first canal.

    Locks: 83 lift locks.

  4. How long did a canal boat take from Albany to Buffalo?

    How long did a passenger boat take to go from Albany to Buffalo in 1825?

    How long did the Albany to Buffalo trip take by canal boat in 1825?

    • 5 days
    • 2 hours
    • 6 months
    Show the answer

    5 days

    5 days!

    5 days, compared with 2 weeks by stagecoach.

    5 days, against 2 weeks by stagecoach.

  5. Which city was at the first canal's eastern end?

    Which city was at the eastern end of the original canal?

    Between which two cities did the original 363-mile canal run?

    • Albany
    • Chicago
    • Boston
    Show the answer

    Albany

    Albany, on the Hudson River!

    Albany, on the Hudson River.

    Albany to Buffalo.

Nearby places

Experiments to try

Explore next

For parents & teachers

What children will learn

  • Trace the Erie Canal across New York State from the Hudson River to Lake Erie.
  • Explain how a lock lifts a boat by filling and emptying with water.
  • Describe how a faster, cheaper route for goods helped towns and cities grow.

Recommended ages: 4 to 17 · About 15 minutes

Talk about it

  • The canal cut a two-week trip to five days. How might that change life for farmers and shopkeepers?
  • Few people knew how to build a canal, so the workers invented new tools and cement. When have you had to invent a way to solve a problem?
  • The old towpath is now a bike path. What old places near you have found new uses?

Try at home or in class

  • Build a lock from two plastic tubs at different heights and a toy boat: fill and empty the lower tub to raise and lower the boat.
  • Measure 4 feet by 40 feet on a playground to see the size of the first canal.

Key vocabulary: canal, lock, aqueduct, towpath, escarpment, barge

Where these facts come from

  1. Wikidata , Wikimedia Foundation (CC0 1.0)
  2. History and Culture , Erie Canalway National Heritage Corridor
  3. Fast Facts , Erie Canalway National Heritage Corridor
  4. Historical Timeline , Erie Canalway National Heritage Corridor
  5. The Canal System Today , Erie Canalway National Heritage Corridor
  6. Gateway Harbor (2020 Heritage Award) , Erie Canalway National Heritage Corridor
  7. Erie Canalway National Heritage Corridor , U.S. National Park Service
  8. File:Sunset over the Erie Canal in North Tonawanda, NY..jpg , Wikimedia Commons
  9. Wikimedia Commons , Wikimedia Foundation (Per file (public domain, CC0, CC BY or CC BY-SA); see each media record)

Checked, not yet human-reviewed. Last updated November 1, 2026. Spotted a mistake? Tell us.

Picture credits
  • Photo: Joshua Karn, CC BY-SA 3.0, via Wikimedia Commons · source · license