The water at Gateway Harbor is a creek with a job. When the Erie Canal was dug west of Lockport, the engineers stopped digging at Pendleton and used Tonawanda Creek the rest of the way to the Niagara River, which was cheaper than blasting more rock. Two centuries later that borrowed creek is still the canal, it is still the line between Tonawanda and North Tonawanda, and it is still the line between Erie and Niagara counties. Roughly a thousand feet of dock sit on both sides of it, run as one park.
Where the canal runs out
Gateway Harbor is the western navigable terminus of the Erie Canal, around mile 338. The 1825 canal did not stop here. It kept going to Buffalo and finished at the Commercial Slip. But those last miles are no longer through-navigable, so for anyone actually on a boat, the Tonawandas are the end of the line. Past the harbor you hand off to the Niagara River and the Black Rock Canal to reach Buffalo.
That is a strange thing to be. Most towns on the canal are a place you pass through. This is the place where the canal stops being a canal, and the whole waterfront is built around that fact rather than around a lock or a lift bridge.
Two cities, two counties, one park
Tonawanda and North Tonawanda are separate cities with separate mayors, separate police departments, and separate county governments: Erie on the south bank, Niagara on the north. They operate the harbor as a single campus anyway. The Erie Canalway National Heritage Corridor traces the joint approach to the 1995 New York State Canalway Recreationway Plan, when the two cities stopped planning their waterfronts separately and started treating the canal as a shared front yard instead of a back one.
What came out of it is about a thousand feet of dockage with boater amenities, paddlesport access, pedestrian green space, connected trails, and a historic district. Transient boaters get free tie-up for a couple of hours to eat and walk around, with showers and laundry at the harbor house. Depth at the wall runs about four feet, which is worth knowing before you show up in something with a keel.
Cross-boundary anything is usually where good waterfront ideas die. This one did not. That is the actual accomplishment here, more than any single piece of dock.
Canal Fest
For eight days every summer the harbor and both downtowns turn into Canal Fest of the Tonawandas, roughly two square miles of midway rides, food, arts and crafts, a parade, a car cruise, two music stages, and fireworks over the water. Organizers call it the largest outdoor festival of its kind, and it is run by an entirely volunteer organization that raises money for local nonprofits on both sides of the creek.
It has been going since the early 1980s. The Tonawandas chamber of commerce dates it to 1983, and when the festival took 2023 off to rebrand and restructure, organizers described the following year as its 40th celebration. Nothing that size survives forty years by accident, and a festival that requires two cities in two counties to agree on street closures every July is a small municipal miracle on its own.
The rest of the calendar
Canal Fest gets the attention, but the harbor works all season. There are free Wednesday concerts on the canal. Organizers bill the series as the largest and oldest continuous free weekly outdoor music series in Western New York. Add Food Truck Thursdays with a dozen trucks and live music, a summer theater series under the Tonawanda pavilion, a street dance, and Haunted Harbor in October, when both banks get decorated and boats dock in for the night.
None of it is ticketed and none of it is precious. You park, you walk down to the water, you watch a boat head east toward Lockport, and you go home.
Wear it
The Gateway Harbor tee is part of the ALL America City collection: one real Western New York landmark per shirt. North Tonawanda has two more worth owning: the Riviera Theatre, whose Mighty Wurlitzer was built a few blocks from the canal, and the Herschell Carrousel Factory, where the town shipped more than 3,000 carousels to the rest of the world. For everywhere else, there is the full town-by-town guide.
Wear it to Canal Fest. Half the crowd will be from the other county.