In case you go to the Erie Canal right this moment, you’ll discover a tranquil waterway and path that go by charming cities and forests, a spot the place hikers, cyclists, kayakers, bird-watchers, and different guests search to get pleasure from nature and escape the pressures of contemporary life.
Nevertheless, leisure and scenic magnificence had nothing to do with the origins of this waterway.
When the Erie Canal opened 200 years in the past, on Oct. 26, 1825, the route was dotted with decaying trees left by development that had reduce by greater than 360 miles of forests and fields, and life shortly sped up.
Mules on the towpath alongside the canal might pull a heavy barge at a clip of 4 miles per hour—far quicker than the job of dragging wagons over primitive roads. Boats rushed items and folks between the Nice Lakes heartland and the port of New York Metropolis in days somewhat than weeks. Freight costs fell by 90%.
As many books have proclaimed, the Erie Canal’s opening in 1825 solidified New York’s status because the Empire State. It additionally remodeled the encircling atmosphere and eternally modified the ecology of the Hudson River and the decrease Nice Lakes.
For environmental historians like me, the canal’s bicentennial gives a chance to mirror upon its complicated legacies, together with the evolution of U.S. efforts to steadiness financial progress and ecological prices.
Human and pure communities ruptured
The Haudenosaunee Confederacy, the Indigenous nations that the French known as the Iroquois, engaged in canoe-based commerce all through the Nice Lakes and Hudson River valley for hundreds of years. Within the 1700s, that started to alter as American colonists took the land by brutal warfare, inequitable treaties, and exploitative policies.
That Haudenosaunee dispossession made the Erie Canal doable.
Haiwhagai’i Jake Edwards of the Onondaga Nation describes the Erie Canal’s influence on the folks of the Haudenosaunee Confederacy. WMHT.
After the Revolutionary Battle, industrial enthusiasm for a direct waterborne path to the West intensified. Canal supporters recognized the break in the Appalachian Mountains on the junction of the Mohawk River and the Hudson as a propitious place to dig a channel to Lake Erie.
But reducing a 363-mile-long waterway by New York’s uneven terrain posed formidable challenges. As a result of the panorama rises 571 feet between Albany and Buffalo, a canal would require multiple locks to lift and decrease boats.
Federal officers refused to finance such “internal improvements.” However New York politician DeWitt Clinton was decided to finish the venture, even when it meant utilizing solely state funds. Critics mocked the $7 million megaproject, value round US$170 million today, calling it “DeWitt’s Ditch” and “Clinton’s Folly.” In 1817, nonetheless, thousands of men started digging the 4-foot-deep channel utilizing hand shovels and pickaxes.
The development work produced engineering breakthroughs, comparable to hydraulic cement constructed from native supplies and locks that lifted the canal’s water degree about 60 ft at Lockport, but it obliterated acres of wetlands and forests.
After driving a canal boat between Utica and Syracuse, the author Nathaniel Hawthorne described the environment in 1835 as “now decayed and death-struck.”
Nevertheless, most canalgoers seen the waterway as a beacon of progress. As a commerce artery, it made New York Metropolis the nation’s financial center. As a folks mover, it fueled religious revivals, social reform movements, and the expansion of Great Lakes cities.
The Erie Canal’s socioeconomic advantages got here with extra environmental prices: The passageway enabled organisms from faraway locations to achieve lakes and rivers that had been remoted for the reason that finish of the final ice age.
An invasive species expressway
On Oct. 26, 1825, Gov. Clinton led a flotilla aboard the Seneca Chief from Buffalo to New York Metropolis that culminated in a grandiose ceremony.
To represent the worldwide connections made doable by the brand new canal, contributors poured water from Lake Erie and rivers around the globe into the Atlantic at Sandy Hook, a sand spit off New Jersey on the entrance to New York Harbor. Observers on the time described the ritual of “commingling the waters of the Lakes with the Ocean” in matrimonial phrases.
Clinton was an achieved naturalist who had researched the canal route’s geology, birds, and fish. He even predicted that the waterway would “bring the western fishes into the eastern waters.”
Biologists right this moment would take into account the “Wedding of the Waters” occasion a biosecurity risk.
The Erie Canal and its adjoining feeder rivers and reservoirs seemingly enabled two voracious nonnative species, the Atlantic sea lamprey and alewife, to enter the Nice Lakes ecosystem. By preying on lake trout and different extremely valued native fish, these invaders devastated the lakes’ commercial fisheries. The harvest dropped by a surprising 98% from the previous average by the early Sixties.
Tracing their origins is difficult, however historic, ecological and genetic knowledge counsel that sea lampreys and alewives entered Lake Ontario through the Erie Canal throughout the 1860s. Later enhancements to the Welland Canal in Canada enabled them to achieve the higher Nice Lakes by the Thirties.
Defending the $5 billion Great Lakes fishery from these invasive organisms requires constant work and consistent funding. Particularly, making use of pesticides and different methods to regulate lamprey populations prices round $20 million per yr.
The invasive species that has inflicted probably the most environmental and financial hurt on the Nice Lakes is the zebra mussel. Zebra mussels traveled from Eurasia through the ballast water of transoceanic ships utilizing the St. Lawrence Seaway throughout the Nineteen Eighties. The Erie Canal then grew to become a “mussel expressway” to the Hudson River.
The hungry invading mussels triggered a nearly tenfold reduction of phytoplankton, the first meals of many species of the Hudson River ecosystem. This competitors for meals, together with air pollution and habitat degradation, led to the disappearance of two widespread species of the Hudson’s native pearly mussels.
In the present day, the Erie Canal stays vulnerable to invasive plants, comparable to water chestnut and hydrilla, and invasive animals comparable to round goby. Boaters, kayakers and anglers may help scale back bioinvasions by cleaning, draining and drying their tools after every use to keep away from carrying invasive species to new areas.
A leisure treasure
Through the Gilded Age within the late 1800s, the Erie Canal sparked a utilitarian sense of environmental concern. Timber reducing within the Adirondack Mountains was inflicting a lot erosion that the japanese canal’s feeder rivers had been filling up with silt.
To guard these waterways, New York created Adirondack Park in 1892. Masking 6 million acres, the park balances forest preservation, recreation and industrial use on a unique mix of private and non-private lands.
Erie Canal shipping declined throughout the twentieth century with the opening of the deeper and wider St. Lawrence Seaway and competitors from rail and highways. The canal nonetheless helps commerce, however the Erie Canalway National Heritage Corridor now gives a further financial engine.
A kayak tour exhibits how locks function on the Erie Canal. WMHT Public Media.
In 2024, 3.84 million folks used the Erie Canalway Path for biking, climbing, kayaking, sightseeing and other adventures. The vacationers and day-trippers who benefit from the historic panorama generate over $300 million yearly.
Over the previous 200 years, the Erie Canal has each formed and been formed by ecological forces and altering socioeconomic priorities. As New York reimagines the canal for its third century, the factitious river’s environmental historical past gives vital insights for designing technological techniques that respect human communities and work with nature somewhat than towards it.
Christine Keiner is the chair of the Division of Science, Expertise, and Society on the Rochester Institute of Technology.
This text is republished from The Conversation below a Artistic Commons license. Learn the original article.

