Are There Bats in New York?
Yes, bats inhabit New York City and the surrounding metropolitan region despite the urban density. Little brown bats and big brown bats roost in buildings, bridges, and parks throughout the city. The Hudson River, East River, and Central Park provide feeding habitat for these nocturnal hunters. New York's waterways and parks support bat populations year-round.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 23, 2026.
Big Brown Bat · rhododendrites CC BY-SA
Eastern Red Bat · Oliver Clarke CC BY
Big Brown Bat · Public domain CC0
- 8
- species recorded
- 4,505
- GBIF records
- August, May, July
- peak months
Yes, bats are in New York. Next you'll want:
Verified species, source iNaturalist
7 types of bats recorded in New York
7 bat species have a verified observation record in New York across bats (order Chiroptera), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
1
2
3
4
5
6
7
Plus 2 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
1,465 verified observations on iNaturalist of bat have been recorded in New York, most often in August, May, July.
When bat are recorded in New York
Yes, bats inhabit New York City and the surrounding metropolitan region despite the urban density. Little brown bats and big brown bats roost in buildings, bridges, and parks throughout the city. The Hudson River, East River, and Central Park provide feeding habitat for these nocturnal hunters. New York's waterways and parks support bat populations year-round.
Where in and around New York bats are found
Multiple bat species inhabit New York City and the broader metropolitan region. Little brown bats are the most common species found roosting in buildings, bridges, and park structures throughout Manhattan and boroughs. Big brown bats also thrive in urban areas, particularly in older buildings and industrial structures. The Hudson River corridor provides essential feeding habitat and migration routes for regional bat populations. The East River and surrounding waterways create foraging opportunities over water where insects concentrate. Central Park, despite its urban setting, offers suitable habitat with mature trees and open areas. Riverside Park provides additional habitat along Manhattan's western edge. Brooklyn Bridge Park in Brooklyn offers bat foraging opportunities over water and open space. Inwood Hill Park in Upper Manhattan contains forest habitat supporting bat populations. Van Cortlandt Park in the Bronx offers larger natural areas with caves and suitable roosting habitat. The broader New York metropolitan region supports more bats than the city center alone. Learn more about regionalwildlifethrough the national guide to understand diverse species across regions.
Season and timing
New York's bats follow seasonal patterns driven by the region's temperate climate and insect availability. Little brown bats emerge from hibernation in spring, typically late April through May. Summer months, June through August, represent peak activity as females raise young and all bats forage actively through evening hours. The Hudson River becomes increasingly busy with bats hunting insects as temperatures warm and food becomes abundant. Late summer and early fall, August through September, see increased foraging activity as bats fatten for migration and hibernation. Some bats remain in New York throughout winter, hibernating in caves, subway tunnels, and building cavities during cold months. Others migrate southward before snow arrives. Fall offers good opportunities to observe bats in parks before cold weather diminishes insect populations significantly. Evening activity peaks during warmer nights when insect populations are highest and most active. Severe winter cold in New York significantly reduces bat visibility and activity levels. For more on bat in New York, see ourNew York bat guide.
How to identify a bat
Little brown bats, New York's most common species, are small insectivores measuring about 3 to 3.5 inches in body length with wingspans around 8 to 11 inches. Their fur is brown or olive-brown, providing subtle camouflage in dim urban light conditions. Big brown bats are noticeably larger, reaching 4 to 5 inches in body length with 12 to 16 inch wingspans. Both species possess small ears, black eyes, and rapid wing beats characteristic of echolocating flight. Males and females look similar in appearance, though females may appear slightly larger during pregnancy. In flight against the evening sky, bats appear as dark silhouettes with distinctive rapid, jerky wing movements. Their flight patterns are far more erratic and unpredictable than birds or flying insects. Bats navigate using echolocation, emitting high-frequency calls beyond human hearing range that allow precise navigation and insect capture. Watching bats fly near street lights or over water offers the best observation opportunity in urban New York. You can also browseNew York wildlife.
Where sightings concentrate near New York
Central Park provides excellent bat-watching habitat in the heart of Manhattan. Evening walks along open areas and near water features, particularly the lake and reservoirs, offer observation opportunities. Riverside Park along the Hudson River provides natural corridor habitat with bats foraging over water and open space. The Hudson River itself concentrates insects over water, attracting feeding bats from surrounding areas. Brooklyn Bridge Park offers waterfront viewing with bats foraging over the East River. Inwood Hill Park in Upper Manhattan contains mature forest habitat supporting larger bat populations. The park's natural features provide better viewing than most Manhattan parks. Van Cortlandt Park in the Bronx offers extensive habitat with caves and natural roosting sites. The East River waterfront in various locations attracts foraging bats, particularly near parks. Battery Park at Manhattan's southern tip provides views over the harbor and water foraging habitat. Lower elevation parks tend to concentrate more bats than skyscraper-dense midtown areas. See all of ourwildlife guides.
Typical behavior
Bats in New York are solitary to semi-social roosters compared to massive colonies found in southern regions. They emerge from roosts at dusk to hunt insects throughout the night hours. Their primary food consists of flying insects, particularly mosquitoes, midges, small moths, and gnats abundant near water. Echolocation allows bats to navigate and hunt insects in complete darkness with remarkable accuracy and efficiency. Their high-frequency calls bounce off objects and return to sensitive ears, creating detailed acoustic images. During mating season in fall, typically September and October, male bats display courtship behaviors and vocalizations. Females give birth to single young in early summer after hibernating through winter months. Young bats gain flight skills within weeks and become fully independent within two to three months. Bats spend daylight hours roosting in protected locations, conserving energy for evening hunts. Social behaviors include grooming and vocalizations that maintain roost cohesion.
Coexistence and safety notes
Bats in New York provide important ecological services and pose no threat to humans when left undisturbed. Their primary value lies in pest control, consuming hundreds of insects nightly including disease-carrying mosquitoes. This natural insect control benefits public health by reducing mosquito-borne disease vectors in a dense urban environment. Handle bats only with gloves due to rare rabies risk, though direct wild exposure is extremely unlikely in urban settings. If a bat enters a building, open windows and doors to facilitate escape, or gently guide it outdoors with a broom or cardboard. Never touch a bat with bare hands under any circumstances. Roosting sites in buildings and structures should be protected legally and humanely, never harmed during hibernation. Creating bat-friendly habitat through park management and preserving natural areas supports local populations. Visit thenational wildlife resourcefor comprehensive conservation information and educational materials. Supporting habitat preservation in city parks maintains healthy bat populations for future generations.
Common species people confuse with bats
New York's bat species occasionally cause confusion with similar animals. Big brown bats might be confused with little brown bats, though their larger size and bulk distinguish them. Evening bats and other rare species occasionally appear but are less common than local dominants. Flying insects like large moths or flying insects might seem bat-like to untrained observers at dusk. Bats' rapid, erratic flight patterns clearly separate them from any insect species encountered in city parks. Bats move with jerky, unpredictable wing movements unlike the steady flight of insects. Swallows, swifts, and other birds flying at dusk might superficially resemble bats, though their flight is straighter and more direct. Insectivorous birds like warblers occupy different heights and flight patterns than bats. Observing flight patterns, body shape, and erratic movement helps distinguish bats from other flying creatures. For detailedbat identification in New York, refer to state wildlife resources providing comprehensive species comparison guides.
Frequently asked questions
Q: Do bats live year-round in New York? A: Yes, some bat populations remain year-round, hibernating in caves and building cavities during winter. Others migrate southward before snow arrives. Q: Are New York bats dangerous to humans? A: No, New York bats pose no danger to humans. They actively avoid confrontation and provide valuable pest control services. Q: Where can I safely watch bats in New York? A: Central Park offers reliable viewing during summer evenings. Riverside Park, Brooklyn Bridge Park, and Inwood Hill Park provide additional observation opportunities. Q: Why are bats important in New York City? A: Bats consume hundreds of insects nightly including disease-carrying mosquitoes, providing significant public health benefits in a dense urban environment.
Gear and field guides
Plan your trip
Best time to see bat in New York: August, May, July
See the month-by-month sighting calendar.
Plan your bat sighting in New York
4,505 verified bat records have been logged in New York, most recently in 2026. See the GBIF records.
Where to look in New York
- Appalachian National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- Captain John Smith Chesapeake National Historic Trail · Wildlife Watching, Birdwatching · Find hotels
- Chesapeake Bay · Wildlife Watching · Find hotels
- Fire Island National Seashore · Wildlife Watching, Birdwatching · Find hotels
- Martin Van Buren National Historic Site · Wildlife Watching, Birdwatching · Find hotels
- National Parks of New York Harbor · Wildlife Watching, Birdwatching · Find hotels
Keep exploring
More places to see bat
More wildlife in New York