You might not expect it, but New York City probably has more squirrels than anywhere else in the U.S. Tens of thousands roam the big parks and tree-filled neighborhoods.
If you’re hoping to see the thickest squirrel crowds, Central Park and Prospect Park are your best bet. Trees and easy food make these spots a squirrel paradise.

Let’s dig into which cities have the biggest squirrel populations, why parks matter, and how different squirrel species handle city life.
I’ll show you where squirrels really flourish, how humans shape their numbers, and what that all means for wildlife in your area.
Cities with the Most Squirrels: Where Populations Thrive

Some cities just stand out for their squirrel numbers, unique colors, and how often people spot them.
You’ll get the scoop on where to see eastern gray squirrels, those rare white and black ones, and which neighborhoods or parks really support big populations.
Toronto: The Squirrel Capital of Canada
Toronto bursts with eastern gray squirrels and black squirrels, especially in leafy neighborhoods and parks.
You’ll notice tons of activity in High Park, Trinity Bellwoods, and those long ravine trails—mature trees and easy food keep populations steady.
People feed them or leave birdseed behind, which bumps up the local squirrel density and makes sightings pretty common.
Black squirrels, a melanistic twist on Sciurus carolinensis, seem especially common in older downtown parks.
If you’re headed to Toronto, bring your camera. Squirrels stay active all year, but spring and fall are prime time for spotting them.
New York City’s Vibrant Urban Squirrel Community
New York City has a massive population of eastern gray squirrels across its boroughs.
Central Park, Prospect Park, and Riverside Park seem to attract the biggest numbers.
Squirrels use lawns, trees, and even park benches, and they take full advantage of planted trees, dropped nuts, and leftovers from people.
Researchers have actually counted and studied them in Central Park, so we know more about NYC’s squirrel population than most other cities.
Most are gray, but you’ll spot a few black or darker ones in different neighborhoods.
Urban wildlife researchers in NYC keep tabs on their behavior, reproduction, and how city design changes their movement.
If you’re curious, you can join a public nature walk and learn more.
Olney, Illinois and Its Famous White Squirrels
Olney, Illinois, really leans into its white squirrel fame.
You’ll see white squirrels—usually albino or leucistic forms of Sciurus carolinensis—around downtown, in parks, and even in people’s yards.
The town protects these animals, and locals take a lot of pride in keeping them visible.
There’s even a White Squirrel Festival and local maps to help you spot them.
Even though the numbers are smaller than in big cities, these white squirrels are a real draw for visitors and photographers.
Vancouver’s Squirrel-Friendly Parks
Vancouver’s parks and greenways offer plenty of space for urban squirrels.
Stanley Park, Queen Elizabeth Park, and all those neighborhood greenways are great places to spot them.
Eastern gray squirrels and a few related species use the thick tree cover and waterfront parks, since food and shelter are easy to find.
Vancouver’s park design—with lots of big, old trees and connected green spaces—really helps squirrels thrive.
If you’re in town, walk the trails early or late in the day for the best chance to see foraging, nesting, and maybe some color variations.
Urban Squirrel Species, Adaptation, and Conservation

Let’s talk about which squirrel species show up in cities, how they change their habits, and what cities do to help or manage them.
Common Squirrel Species in Major Cities
You’ll mostly see eastern gray squirrels (Sciurus carolinensis) and fox squirrels (Sciurus niger) in North American cities.
Gray squirrels love parks, big trees, and neighborhoods where pets stay inside.
Fox squirrels stick to more open areas and spots with fewer tall trees.
In cooler places, the American red squirrel (Tamiasciurus hudsonicus) pops up in city greenbelts and near stands of conifers.
Flying squirrels (Glaucomys sabrinus) live in bigger forest patches near some cities, but since they’re nocturnal, most people don’t see them.
Western gray squirrels show up in western U.S. cities that have oak or pine.
Small tree squirrels run the show in most urban canopies, while ground squirrels or specialist species pop up only where the habitat fits.
How Squirrels Adapt to Urban Environments
Squirrels really change up their routines in the city.
You’ll see them raiding bird feeders, gardens, and even trash for food.
They nest in attics, tree cavities, and sometimes in artificial structures.
Some squirrels shift their daily activity to dodge traffic and pets.
They also get used to people, often letting you get closer before they run off.
Gray squirrels, in particular, tend to outcompete others where predators and pets aren’t an issue.
If predators stick around, bolder species like fox squirrels take more risks.
All these changes affect which squirrels you’ll see, how healthy they are, and how they use their space.
Urban Wildlife Management and Squirrel Conservation
You can do a lot to help manage squirrel populations, just by making a few changes or supporting smart policies.
Cities often protect habitats, plant native trees, and regulate feeders to keep squirrels from relying too much on human food.
Wildlife managers actually get out there and track species, using surveys and citizen science to see how squirrels are doing and whether different species can live together.
If you decide to feed squirrels, try to do it responsibly. Stick to foods that are good for them, keep the portions small, and skip bread or salty snacks.
When squirrels nest in the wrong places, you can use humane exclusion or put up alternative nesting boxes to solve the problem.
Urban planners who keep tree corridors and green spaces intact really make a difference for flying squirrels and the rarer species.
Programs that reduce the number of free-roaming cats and keep predator numbers balanced can also influence which squirrel species end up thriving.