Squirrels and chipmunks may be adorable, but when they start munching on your garden or raiding your bird feeders, they quickly become pests. You don’t need traps or harsh chemicals to get rid of them—you just need to outsmart them with the power of scent.
Believe it or not, there are certain smells these little critters can’t stand. From spicy aromas to natural oils, these scents are known to drive them away faster than you can say “nibble no more!”
With a few clever tricks, you can protect your outdoor space and send these pesky creatures packing without harm. Ready to discover which smells will make your garden off-limits to squirrels and chipmunks? Let’s dive in and reclaim your turf!
Peppermint

Peppermint is a refreshing scent for humans but a deterrent for squirrels and chipmunks. These critters have an acute sense of smell, and peppermint’s strong aroma overwhelms them. You can use peppermint oil or fresh leaves.
Spray diluted peppermint oil around plants or scatter crushed leaves in areas frequented by squirrels and chipmunks. This method not only keeps them at bay but also leaves your garden smelling minty fresh.
Regular reapplication ensures the scent remains potent enough to prevent these animals from returning.
Cinnamon

Cinnamon’s warm and spicy scent is pleasant to us but off-putting to squirrels and chipmunks. Its strong smell is a powerful deterrent.
Sprinkle ground cinnamon around the garden or place cinnamon sticks in strategic areas. The scent will keep these critters from invading your space.
Ensure you refresh the cinnamon regularly to maintain its effectiveness, especially after rain or watering the garden.
Garlic

Garlic’s pungent smell is an excellent natural repellent. It’s too intense for the sensitive noses of squirrels and chipmunks.
Crush garlic cloves and scatter them around your garden. Alternatively, prepare a garlic spray by soaking crushed cloves in water and then spray it around the area.
This method provides an aromatic barrier that these critters will avoid, protecting your plants and vegetables effectively.
Vinegar

Vinegar’s strong, acidic odor is disliked by squirrels and chipmunks. It’s a simple, cost-effective way to repel them.
Soak cloths in vinegar and place them around your garden or spray vinegar solution on paths frequented by these animals. This scent will deter them from crossing your garden.
Be sure to reapply after rain to keep the odor strong enough to be effective.
Cayenne Pepper

Cayenne pepper is a spicy deterrent for squirrels and chipmunks. Its potent aroma and taste are more than these critters can handle.
Sprinkle cayenne powder around plants and garden borders. As they dislike the smell, they’ll steer clear of treated areas.
This method is safe for plants but should be reapplied frequently, especially after rain, to maintain its effectiveness.
Ammonia

Ammonia has a strong, harsh smell that is very effective at repelling squirrels and chipmunks. Its scent mimics that of predator urine, which naturally frightens these small animals.
Place ammonia-soaked rags around your property, particularly in areas where squirrels and chipmunks are frequently seen. Refresh the rags regularly to keep the scent potent.
This method should be used with caution, as ammonia can be harmful if not handled properly.
Mothballs

Mothballs are traditionally used to repel insects, but their strong, chemical smell is also effective against squirrels and chipmunks.
Place mothballs in mesh bags and hang them in your garden or near entry points. The persistent smell will keep these critters away.
Be cautious when using mothballs, as they can be toxic to pets and humans if ingested.
Lavender

Lavender’s sweet floral scent is adored by many, but squirrels and chipmunks find it overwhelming and unpleasant.
Plant lavender around your garden or use lavender essential oil for a more concentrated effect. The strong scent will discourage these animals from entering your area.
Besides repelling pests, lavender also attracts beneficial insects like bees, making it a holistic addition to your garden.
Coffee Grounds

Used coffee grounds have a robust, earthy aroma that squirrels and chipmunks dislike. It’s an excellent way to recycle kitchen waste while protecting your garden.
Scatter coffee grounds around plants or garden borders. The scent will deter these critters from venturing too close.
Regularly adding fresh coffee grounds will enhance the scent, ensuring your garden stays protected while enriching the soil with nutrients.
Eucalyptus

Eucalyptus has a strong, menthol-like aroma that acts as a natural repellent for squirrels and chipmunks.
Use eucalyptus oil or plant eucalyptus trees around your garden. The scent is powerful enough to keep these critters at bay.
In addition to its repellent properties, eucalyptus also offers a variety of uses in aromatherapy and home remedies.
Citrus Peels

Citrus peels are an effective and eco-friendly way to repel squirrels and chipmunks. Their sharp, tangy scent is unappealing to these animals.
Scatter peels around plants or place them in entryways. The continuous release of citrus aroma will deter these critters.
Refresh the peels regularly to maintain a strong scent, which not only repels pests but also adds a fragrant touch to your garden.
Soap

Certain scented soaps, especially those with strong fragrances like lavender or citrus, can repel squirrels and chipmunks.
Grate soap bars and sprinkle the shavings around your garden. As the soap slowly dissolves, it releases a scent that these animals find repulsive.
This method is not only effective but also adds a pleasant smell to your outdoor space, ensuring a pest-free environment.
Predator Urine

Predator urine simulates the presence of natural predators, frightening squirrels and chipmunks into avoiding your property.
Use commercial predator urine products and apply them around your garden. The scent signals danger to these small animals, keeping them away.
Reapply regularly to maintain effectiveness, especially after rain, to ensure they continue to steer clear of treated areas.
Cloves

Cloves have a strong, spicy scent that squirrels and chipmunks find unappealing. Their aroma can effectively drive away these critters.
Scatter whole cloves in areas where these animals are likely to roam. You can also use clove oil for a more concentrated effect.
Refresh the cloves periodically to maintain the scent’s potency, ensuring your garden remains protected from these furry intruders.
Rosemary

Rosemary’s aromatic, pine-like scent is great for cooking but not for squirrels and chipmunks. Their sensitive noses can’t handle its intensity.
Plant rosemary around your garden or use rosemary essential oil to keep these critters at bay. The scent is strong enough to act as a deterrent.
Besides repelling pests, rosemary adds a fragrant charm to your garden and can be used in various culinary dishes.