Squirrels are famous for their nutty cravings, often spotted scurrying around trees with acorns, walnuts, or hazelnuts in their tiny paws. But a common question many people ask is: “Do squirrels eat pistachios?” If you’re curious about whether these little creatures can safely enjoy pistachios, you’re not alone. Let’s break it down with science, squirrel diet habits, and safe feeding practices.
The Squirrel’s Diet – What Do They Usually Eat?
Squirrels are opportunistic feeders, which means they adapt to whatever food source is available. Their natural diet includes a mix of nuts, seeds, fruits, fungi, and even small insects. They can also nibble on tree bark or vegetables when food is scarce. If you want to explore this topic more deeply, check out our detailed guide on what do squirrels like to eat.
But when it comes to pistachios—are they part of the menu?
Can Squirrels Eat Pistachios?
The short answer is yes, squirrels can eat pistachios. These green nuts are small enough for squirrels to grip and chew, while also offering some nutritional value. However, moderation is key, and not all pistachios are created equal.
Nutritional Benefits of Pistachios for Squirrels
Like other nuts, pistachios are loaded with nutrients that can benefit squirrels:
- Protein: Important for muscle growth and overall health.
- Healthy Fats: Provide essential energy for their highly active lifestyle.
- Fiber: Supports digestion and gut health.
For a broader understanding of how different foods impact squirrel health, read our post: What’s the best food for squirrels?
Are Pistachios Safe for Squirrels?
Yes, pistachios are safe if given properly. But here are a few safety notes:
- Avoid Salted Pistachios: High sodium can cause dehydration and kidney issues. Learn more in our guide on do squirrels eat salted foods?
- Watch the Shells: While squirrels are skilled at cracking shells, pistachio shells are harder and may cause frustration. Offer unshelled nuts instead.
- Moderation is Key: Too many pistachios = excess calories = obesity risks.
Do Squirrels Eat Pistachio Shells?
Some squirrels may try to chew pistachio shells, but they are not digestible and can be harmful if swallowed. Unlike tougher natural nuts such as walnuts, pistachio shells are best avoided. If you’re curious about squirrel food behavior, you might also like our article on do squirrels eat tomatoes.
Feeding Pistachios to Squirrels – Best Practices
If you’d like to share pistachios with your backyard squirrels:
- Choose unsalted, unshelled pistachios.
- Avoid roasted or flavored varieties.
- Limit the amount—only give them as an occasional treat.
This approach keeps your furry visitors healthy while still letting them enjoy a special snack.
Do Squirrels Eat Salted Pistachios?
Never. Salted pistachios can cause dehydration, kidney failure, and even death. Always stick to plain, unsalted versions. For more on safe vs unsafe foods, see our guide on do squirrels eat meat.
Raw Pistachios vs. Roasted Pistachios – Which Is Better?
Raw pistachios retain more natural nutrients compared to roasted ones. Since roasting reduces some of the healthy fats and protein value, raw unsalted pistachios are always the better option for squirrels.
Should You Feed Squirrels Pistachios?
So, should you offer pistachios to squirrels in your backyard? Yes—but responsibly. Give them plain, unshelled, unsalted pistachios only occasionally. This way, you’re giving them a fun treat without risking their health.


