Are There Flying Squirrels in Arizona?

Flying squirrels do not occur in Arizona, and their habitat requirements explain why. These nocturnal gliders require dense coniferous and deciduous forests with continuous canopy cover and abundant cavity-bearing trees. Arizona's forests, while present at higher elevations, are too scattered and open to support flying squirrel populations. The nearest populations occur in the western United States.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.

Carolina Northern Flying Squirrel photographed in Arizona

Carolina Northern Flying Squirrel · Evan M. Raskin CC BY

Southern Flying Squirrel photographed in Arizona

Southern Flying Squirrel · Hila Taylor CC BY

Southern Flying Squirrel photographed in Arizona

Southern Flying Squirrel · Nik Hughes CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Not established in Arizona
0
GBIF records

Flying Squirrels aren't established in Arizona, so you might be wondering:

Real sighting data, source iNaturalist

Only 0 verified observations on iNaturalist of flying squirrel have been logged in Arizona, which fits how rare they are in the state. That low number is itself the most honest answer to whether you are likely to see one here.

Flying squirrels do not occur in Arizona, and their habitat requirements explain why. These nocturnal gliders require dense coniferous and deciduous forests with continuous canopy cover and abundant cavity-bearing trees. Arizona's forests, while present at higher elevations, are too scattered and open to support flying squirrel populations. The nearest populations occur in the western United States.

Where Flying Squirrels Are Absent in Arizona

Flying squirrels do not inhabit any region of Arizona. While the state contains montane forests at higher elevations, these forests lack the characteristics necessary for flying squirrels to persist. Arizona's forests are characterized by widely spaced trees, particularly the ponderosa pine forests that dominate mid-elevation slopes. The Mogollon Rim, White Mountains, and higher elevation forests of the San Francisco Peaks represent Arizona's most forested regions, yet even these do not support flying squirrel populations. The sparse canopy structure and openness of Arizona's coniferous forests provide insufficient cover and gliding pathways. The southwestern landscape consists largely of desert, with forested patches too isolated and small to harbor flying squirrel populations. Flying squirrels require extensive areas of dense, continuous forest, which Arizona cannot provide. The southern limit of flying squirrel range in the western United States runs through northern New Mexico and Colorado, many miles north of Arizona. For Arizona residents or visitors seeking flying squirrels, those animals do not occur in this state. To learn aboutArizona's actual wildlife, explore forests and desert ecosystems that support species adapted to southwestern conditions.

Season and Timing

Since flying squirrels are absent from Arizona, seasonal timing is not relevant to this state. However, in the western regions where flying squirrels do occur, seasonal patterns follow predictable cycles. Northern flying squirrels in Colorado, New Mexico, and Utah are active year-round despite harsh mountain winters. Their activity levels fluctuate with season, food availability, and temperature extremes. In those distant populations, fall represents the critical season for gathering and caching pine seeds and fungi for winter survival. Winter months force flying squirrels into extended periods sheltering in nest cavities when temperatures drop severely. Spring and early summer bring opportunities for breeding and raising young before autumn preparations begin. These seasonal rhythms are completely absent from Arizona because the state lacks suitable habitat. Arizona's own seasonal wildlife patterns follow different cycles based on desert and forest adaptations to heat, drought, and monsoon rains. Summer monsoon patterns dominate Arizona's climate, whereas northern flying squirrel regions experience snow and extreme cold. Understanding that Arizona lacks flying squirrels helps explain how different regions support different animal areas. ExploreArizona wildlifeto find animals that thrive in this unique southwestern environment.

How to Identify a Flying Squirrel

Flying squirrels are small mammals weighing about 2 to 3.5 ounces, much smaller than tree squirrels. Their most distinctive feature is a gliding membrane stretching between front and hind legs, hidden when the animal is at rest. Fur ranges from grayish-brown to reddish-brown on the back and white or cream-colored on the belly. Large, dark eyes adapted for night vision are positioned toward the front of the head. Their ears are small and rounded. Bushy tails, flattened slightly, aid balance and steering during glides. Adults measure about 8 to 10 inches from head to rear, with tails adding another 8 to 10 inches. Nocturnal habits make observation extremely difficult, as flying squirrels are only active after dark. Their gliding ability is the most diagnostic feature, allowing them to silently traverse large distances between trees. While Arizona does not have flying squirrels, residents might encounter other small mammals in forests and brushlands. Learning to identify animals helps observers appreciate wildlife. For information aboutArizona's actual small mammals and wildlife, explore the diverse species that inhabit desert and forest ecosystems.

Where Sightings Would Concentrate

Flying squirrel sightings in Arizona do not occur because the species is not present. If flying squirrels were hypothetically present in Arizona, their preferred habitat would be the high-elevation forests of the state. The Mogollon Rim forests, featuring older ponderosa pines and mixed conifer stands, represent the most suitable environment. The White Mountains, the San Francisco Peaks, and scattered high-elevation forests of southeastern Arizona would theoretically be most attractive. Forests with cavity-bearing trees and denser canopy structure would be most favorable. However, Arizona's actual forests are too open and scattered to support populations. The state's forest fragmentation and low density prevent flying squirrels from establishing. Wildlife managers recognize that flying squirrels require extensive tracts of continuous forest, which Arizona cannot provide due to its geography and climate. Flying squirrels occur in mountain regions of the Rocky Mountains, Sierra Nevada, and Appalachian regions with much denser forest cover. Arizona's unique landscape supports different animals adapted to southwestern conditions. To learn about wildlife actually found in Arizona's forests and mountains, visit theArizona wildlife guidefor information on species that thrive in this region.

Typical Behavior

Flying squirrels are strictly nocturnal, remaining active only after dark. Their day is spent sheltering in tree cavity nests, emerging only after sunset to forage through the canopy. They possess remarkable gliding ability, launching from high branches and silently gliding to lower locations on nearby trees. Diet includes fungi, nuts, seeds, insects, and occasionally vegetation. Fall represents the critical season for food gathering and caching in regions where flying squirrels occur. Females give birth to litters of two to seven young in spring, born in cavity nests high in trees. Young remain dependent for several months before dispersing in late summer to establish independent territories. Flying squirrels are generally solitary except during breeding season and in winter when they sometimes share nests for warmth. They communicate through soft vocalizations and scent marking. Home ranges typically span several acres with overlapping territories with other individuals. During winter in northern regions, flying squirrels enter a state of reduced activity, relying on stored food caches. Their gliding ability allows efficient movement through forest canopy without expending excessive energy. Arizona lacks the forests and conditions necessary to support these specialized nocturnal gliders.

Coexistence and Safety

Flying squirrels are completely harmless to humans and pose no threat to people or property. Since flying squirrels do not occur in Arizona, coexistence is not a concern for Arizona residents. In regions where flying squirrels are present, they are protected under wildlife laws and cannot be trapped or harmed without special permits. These nocturnal animals rarely interact with humans because they are strictly nocturnal and remain in forests. Residential areas with mature forest nearby might occasionally host flying squirrels in eastern and northern states, but Arizona lacks the habitat. Flying squirrels do not cause property damage, do not enter buildings, and do not create nuisance issues. Having flying squirrels present indicates healthy forest ecosystem with intact structure and old-growth conditions. Arizona's unique ecosystems support different animals adapted to desert and semi-arid conditions. Wildlife managers recognize the importance of protecting mature forests for biodiversity, even though flying squirrels do not occur in Arizona. Learning about animals that do inhabit Arizona helps build appreciation for the state's distinctive wildlife. ExploreArizona's wildlife areasto find animals uniquely adapted to southwestern conditions and habitat types.

Common Species Confusion

Flying squirrels could potentially be confused with other small mammals in regions where they occur, though Arizona residents need not worry about such confusion. In eastern and northern states where flying squirrels are present, they might be confused with juvenile tree squirrels, though daytime observation would quickly reveal the difference. Flying squirrels are nocturnal while tree squirrels are active during daylight. The gliding membrane is the diagnostic feature of flying squirrels. In Arizona, residents encounter different small mammals entirely. Arizona's desert and forest regions support ground squirrels, tree squirrels, rock squirrels, and various other species adapted to southwestern conditions. These Arizona species are active during daytime and lack the gliding ability of flying squirrels. Ground squirrels are ground-dwelling and never climb trees. Arizona's diverse wildlife includes animals uniquely adapted to the state's deserts and forests. Flying squirrels represent a completely different ecological guild found only in dense eastern and western forests. If you encounter a small, bushy-tailed animal in Arizona, it is far more likely to be a rock squirrel, Arizona fox squirrel, or ground squirrel. For accurate identification of animals in your region, exploreArizona's wildlife guideto learn about species actually found in the state.

Frequently Asked Questions

Are there flying squirrels in Arizona? No, flying squirrels do not occur anywhere in Arizona. The state lacks the dense, continuous forest habitat that flying squirrels require to survive and reproduce. Arizona's forests are too open and scattered.

Where can I see flying squirrels? Flying squirrels are found in forested regions of the eastern and western United States. The nearest populations to Arizona occur in Colorado, New Mexico, and Utah in high-elevation forests. Visit those states to observe flying squirrels.

Why don't flying squirrels live in Arizona? Flying squirrels require extensive areas of dense coniferous or deciduous forest with abundant cavity-bearing trees. Arizona's forest structure is too open and fragmented. The Mogollon Rim and White Mountains lack the continuous canopy cover flying squirrels need.

What small animals do live in Arizona forests? Arizona supports rock squirrels, Arizona fox squirrels, ground squirrels, and various other rodents adapted to southwestern conditions. These animals differ markedly from flying squirrels in behavior, habitat use, and appearance. Learn about actual Arizona animals by visiting thewildlife guide.

Plan your flying squirrel sighting in Arizona

There are no verified flying squirrel records for Arizona, which fits how uncommon they are here. See the GBIF records.

Where to look in Arizona

Planning a trip to see flying squirrel? Find places to stay near Chiricahua National Monument on Booking.com.