You might catch a glimpse of a squirrel after dark, but honestly, most species just hunker down and sleep. Flying squirrels? Well, they’re the real night owls here.
If you notice movement in the trees or hear some rustling in your attic after sunset, flying squirrels probably did it. Daytime squirrels? They usually stick to the sunlit hours.

Ever wonder which squirrels you’re seeing at night and what they’re up to? Let’s dig into how to spot nocturnal flying squirrels, why some squirrels wake up after dark, and what their nighttime habits really look like.
Do You See Squirrels at Night?
You’ll usually spot squirrels in the daylight, but a few species and certain situations bring them out after dark.
Let’s look at which squirrels stay up late, how their habits work, and why some daytime squirrels might suddenly show up after sunset.
Which Squirrels Are Active After Dark?
Only a handful of squirrel species are truly nocturnal. Flying squirrels—like the northern and southern types—wake up after sunset and glide through the trees, looking for food.
They see better in the dark, hear really well, and eat all sorts of things: seeds, insects, bird eggs. It’s a pretty good setup for nighttime living.
Most tree and ground squirrels, like eastern grays, fox squirrels, and chipmunks, stick to daylight hours. They spend nights tucked away in dreys or burrows.
In towns, though, you might find some daytime squirrels sneaking around after dark, especially where streetlights and easy meals make things safer.
If you hear high-pitched chirps at night, spot small clean holes in nut shells, or catch a pair of glowing eyes with your flashlight, you’re probably dealing with a nocturnal squirrel. If there’s noise in your attic after dark, flying squirrels are likely the reason.
Diurnal Versus Nocturnal Squirrel Habits
Diurnal squirrels wake up around sunrise and do most of their eating in the morning and late afternoon.
They like the bright light—it helps them dodge predators and judge jumps between trees. You’ll see them hiding food in daylight and heading back to their nests before it’s fully dark.
Nocturnal squirrels, mostly the flying ones, flip that schedule. They come out about an hour after sunset and return to their nests a few hours before dawn.
They rely more on smell and hearing than sight and use gliding to move through the trees. Their nests usually sit inside tree cavities or attics, which stay dark and safe.
In cities, porch lights and regular bird feeders can mess with these routines. If there’s food and safety at night, even daytime squirrels might stay up a bit later.
Occasional Night Activity in Tree and Ground Squirrels
Sometimes, tree and ground squirrels wake up at night. Mating season can get them moving when they’re searching for a partner.
If it’s really hot, a squirrel might leave its stuffy nest to cool off on a branch or roof. Bright lights can mess with their sleep and send them out for a quick look.
A hungry squirrel might risk a nighttime snack if it couldn’t find food during the day. Injuries or a predator barging into their den can also force them out after dark.
Honestly, though, these things don’t happen often. Most of the time, tree and ground squirrels are fast asleep after dusk.
Nighttime Squirrel Species and Behaviors
You’ll only see a few types of squirrels out and about after dark.
Some glide from tree to tree, others hide in nests, and sometimes a daytime squirrel pops up at night if something disturbs it.
Flying Squirrels and Their Nocturnal Lifestyle
Flying squirrels—like the northern and southern kinds—run the night shift. You probably won’t see them during the day since they sleep in tree cavities, leaf nests, or even old birdhouses.
Their big eyes help them see in the dark, and their thick fur keeps them warm as they move around at night.
They use the night to dodge daytime predators and to find food without much competition. Nuts, seeds, insects, bird eggs—it’s all on the menu.
If you hear soft rustling or tiny thumps in the trees after sunset, flying squirrels might be nearby.
How Flying Squirrels Glide and Forage at Night
Flying squirrels don’t really fly; they glide. You’ll notice a flat body and a loose flap of skin stretched between their legs as they leap from a branch.
They steer with their tails and limbs, landing on trunks or branches. Glides can cover 20 to 50 feet, sometimes more if the trees are tall.
At night, they move quietly while foraging. You might find chewed nutshells or small droppings near their feeding spots.
They’ll visit feeders and find their way into attics through small gaps, so if you’re trying to keep them out, sealing up openings is a must.
Watching them from a distance with a dim red light lets you see them without scaring them away.
Where Squirrels Go at Night
Most tree squirrels—gray, fox, and red—sleep at night in dreys or tree cavities.
Ground squirrels sleep in burrows. Flying squirrels use cavities and nests that stay dark and warm.
Urban squirrels sometimes nap in attics or under eaves.
If you spot a daytime squirrel active at night, it’s usually because of stress, habitat loss, or bright lights.
You might find flattened leaves or twigs marking a drey or see chew marks at attic entry points.
If you want to keep squirrels out of your home, start by sealing holes and removing easy food sources.
Signs of Squirrel Activity After Sunset
Ever hear soft scratching or faint thumps in your walls or ceiling after dark? That might mean squirrels are up in your attic. Sometimes you’ll spot droppings, chewed wood, or even little trails worn smooth along branches.
Flying squirrels, in particular, leave behind small, dark droppings and scuff marks on rafters. It’s not always easy to spot them, but if you look closely, you might notice these signs.
Step outside and keep your eyes peeled for quick movement between trees or a gliding shadow against the evening sky. At dawn, check your bird feeders—missing seeds or tiny bite marks could be a clue.
If you really think squirrels have moved in, snap some photos or record the noises. That way, you’ll have something to help figure out which species you’re dealing with before taking action.
Curious about what these little critters get up to at night? There’s more to explore about flying squirrel habits at rodentsinfo.com.

