Skip to Content

Do Squirrels Sleep with Their Eyes Open?

squirrel sleeping in tree
Fahroni/unlimphotos.com

Do you ever wonder if squirrels sleep with their eyes open? It’s a common question among those who observe these cute little creatures.

In this article, we’ll explore the sleeping habits of squirrels, how they sleep, and where they sleep. We’ll also discuss their remarkable eyesight and how it helps them detect predators even when they are sleeping.

Do Squirrels Sleep with Their Eyes Open?

Contrary to popular belief, squirrels do not sleep with their eyes open. They close their eyes just like any other animal when they are sleeping. However, squirrels are always on high alert, even when they are sleeping. They are known to sleep with their ears perked up, ready to detect any potential danger.

What Are the Dangers of Sleeping with Eyes Open?

The answer is no if you are wondering whether squirrels sleep with their eyes open. However, if you are thinking of sleeping with your eyes open, you might want to reconsider. Here are some of the dangers associated with sleeping with your eyes open:

  • Dry eyes: Sleeping with your eyes open can lead to dry eye syndrome, a condition where your eyes do not produce enough tears to keep them lubricated. This can cause discomfort, redness, and even vision problems. 
  • Increased risk of infection: When you sleep with your eyes open, your eyes are exposed to dust, dirt, and other particles in the air. This can increase your risk of eye infections.
  • Eye strain: Keeping your eyes open for long periods can cause eye strain, which can lead to headaches, blurred vision, and other discomforts. 
  • Disrupted sleep: Sleeping with your eyes open can also disrupt your sleep, making you feel tired and groggy during the day. This is because your brain is not getting the rest it needs to function properly.

When Do Squirrels Sleep?

Squirrels are fascinating creatures that are known for their high energy and constant activity. However, like all animals, squirrels need to rest and sleep to recharge their batteries and stay healthy. But when do squirrels sleep? Let’s take a closer look at their sleeping habits.
Sleeping Patterns

Squirrels are diurnal animals, which means they are most active during the day. However, they can also be active at night, especially if they need to find food or avoid predators. Squirrels usually sleep for extended periods during the day, up to 15 hours on average. The amount of sleep they get varies depending on the season, with squirrels sleeping less in the summer and more in the winter.

Factors That Affect Squirrel Sleep

Several factors can affect the sleeping patterns of squirrels. These include:

  • Age: Adult squirrels can sleep for up to 20 hours a day, while baby squirrels could spend about 22 hours of their day sleeping.
  • Environment: The environment can also affect squirrel sleep. For example, if the weather is too hot or too cold, squirrels may sleep more to conserve their energy.
  • Food availability: Squirrels may adjust their sleeping patterns depending on food availability. If food is scarce, they may sleep less to have more time to search for food.

How Long Do Squirrels Sleep?

Squirrels are known for their incredible agility and constant movement, but they also need to sleep like any other animal. So, how long do squirrels sleep?

On average, squirrels sleep for about 14 to 16 hours a day. This might seem like a lot, but it’s important to remember that squirrels are small animals with high metabolisms. They need to rest frequently to conserve energy and maintain their health.

It’s important to note that squirrels don’t sleep for long periods at once. Instead, they take short naps throughout the day and night. These naps can last anywhere from a few minutes to a few hours, depending on the squirrel’s needs.

Squirrels are most active during the day, so they tend to sleep more at night. However, they are also known to take short naps during the day, especially during the hottest parts of the day when it’s harder for them to forage for food.

Where Do Squirrels Sleep?

Squirrels are known for their active and playful nature during the day, but they also need to rest at night. So, where do they sleep? Well, the answer depends on the type of squirrel.

Tree Squirrels

Tree squirrels, such as grey squirrels and red squirrels, sleep in nests called dreys. These dreys are typically built in the forks of tree branches and are made of twigs, leaves, and other materials. They provide a safe and cosy place for squirrels to rest and protect them from the elements and predators.

Ground Squirrels

Ground squirrels, such as chipmunks and prairie dogs, sleep in burrows that they dig themselves. These burrows can be quite elaborate and can have multiple entrances and chambers. They provide a safe and secure place for ground squirrels to rest and protect them from predators and extreme weather conditions.

Flying Squirrels

Flying squirrels, as their name suggests, are capable of gliding through the air. They sleep in nests called dreys that are built high up in trees. These dreys are usually made of twigs, leaves, bark, and moss and are located in the branches of trees. Flying squirrels are nocturnal, so they sleep during the day and are active at night.

How Do Squirrels Prepare for Sleep?

When the sun starts to set, squirrels begin to prepare for sleep. They have a few rituals that help them prepare for a good night’s rest.

First, squirrels will look for a comfortable and safe spot to sleep normally in a tree. Squirrels build nests out of leaves, twigs, and other materials to make their sleeping spot more comfortable.

Next, squirrels will groom themselves to ensure they are clean and free of parasites. This is important because it helps prevent any infections or diseases that could make them sick.

Squirrels will also eat before going to sleep. They need to store up enough energy to stay warm throughout the night. They may eat nuts, seeds, fruits, or even insects to keep their energy levels up.

Finally, squirrels will close their eyes and fall asleep. They do not sleep with their eyes open, as some people believe. Instead, they close their eyes to block out the light and ensure a peaceful night’s sleep.