Frogs, toads, and tree frogs can be fascinating to watch, but honestly, sometimes you just want them out of your garden or off your porch. Good news: you can use certain smells to keep frogs away, and you won’t need harsh chemicals or weird traps.
These scents make your space less inviting for frogs, and you don’t have to worry about hurting them.

Smells like vinegar, garlic, citrus peels, and peppermint oil work naturally to repel frogs. Frogs have sensitive skin and a strong sense of smell, so these scents really bother them.
You can use them around your yard or near water sources where frogs like to hang out. It’s a gentle way to nudge them along, and it actually works.
If you’ve noticed a few too many frogs hopping around your yard, it’s not hard to learn which smells send them packing. Natural scents that frogs dislike help you protect your garden and keep things peaceful at home.
Smells That Effectively Repel Frogs

Some strong scents make your garden less appealing to frogs and toads. These smells irritate their sense of smell or signal danger.
You can use them in sprays or by planting certain herbs. It’s a simple way to keep frogs away without hurting them.
Vinegar and Vinegar Spray
Vinegar works as a cheap, no-nonsense solution to repel frogs. Its sour smell really bothers frogs’ sensitive noses.
Mix vinegar with water and spray it around your garden or near spots where frogs like to chill. You can spray vinegar water on plants or soil to make those areas less cozy for frogs.
Just watch out—vinegar is acidic, so don’t use it on delicate plants. If you spray it regularly, you create a barrier that frogs just don’t want to cross.
Citronella and Citrus Scents
Citrus scents like lemon, orange, and citronella just aren’t frog favorites. Citronella does double duty since it repels mosquitoes and other pests, too.
You can use citronella oil in diffusers or light citronella candles outside. Citrus peels scattered around your yard work as a natural barrier.
Frogs avoid these areas because the smell is just too much for them. Mixing citrus scents with other methods gives you a better shot at keeping frogs away for good.
Eucalyptus Oil
Eucalyptus oil brings a sharp, fresh scent to the table, and frogs really don’t like it. Its smell messes with the frogs’ ability to sense what’s around them.
Mix eucalyptus oil with water and spray it in spots where frogs sneak in or rest. Or, soak cotton balls in eucalyptus oil and leave them near doors, windows, or garden beds.
The scent is strong but natural, so you don’t have to worry about harming the environment or other animals.
Garlic and Spicy Aromas
Garlic’s powerful aroma sends frogs running. The sulfur compounds in garlic mess with frogs’ senses and make them want to leave.
Crush garlic cloves and mix them with water for a spray, or plant garlic around your garden borders. Spicy smells from hot peppers also help.
Those scents sting frogs’ noses and make hiding spots less attractive. You’ll need to use garlic sprays pretty often to keep the smell strong enough to work.
For more ways to keep frogs at bay, check out effective scents to repel frogs and toads.
Other Natural Frog Repellents and Scent-Based Barriers

You can use all kinds of natural scents to keep frogs away from your garden or porch. Some are everyday things like coffee grounds, while others include essential oils or certain plants.
These scents create barriers that frogs just don’t like, so you can protect your space without using harsh chemicals.
Coffee Grounds and Mint Scents
Used coffee grounds make an easy, eco-friendly frog repellent. The caffeine irritates frogs’ sensitive skin, and the rough texture feels uncomfortable.
Sprinkle coffee grounds around garden edges, pond banks, or anywhere frogs seem to show up. Minty scents, like those from lemon balm or spearmint, work well too.
Frogs dislike these strong herbal smells. Plant mint around your yard or put mint leaves near spots where frogs gather.
Mint grows quickly and smells great to people, so it’s a win-win.
Peppermint and Essential Oils
Peppermint oil packs a punch when it comes to keeping frogs away. Mix 10-15 drops of peppermint oil with water in a spray bottle and spray it around doors, windows, or garden edges.
The menthol in peppermint irritates frog skin and keeps them from hopping in. Other essential oils, like eucalyptus and thyme, also bother frogs’ sensitive skin and senses.
You can use diluted oils on cotton balls or as sprays to create invisible barriers. Just remember to reapply after rain or watering to keep the scent working.
Plant-Based Scented Deterrents
Some plants naturally repel frogs because of their smell. Citronella, marigolds, lavender, and lemon balm are great options.
Grow these in containers or garden beds near places where frogs like to hang out. Citronella, usually known for repelling mosquitoes, also keeps frogs away with its sharp citrus scent.
Plant it in sunny spots with good drainage. Herbs like thyme and garlic release strong odors that frogs really don’t like, giving you extra protection.
Commercial Frog Repellent Products
Looking for a quick fix? You can find plenty of commercial frog repellent sprays and granules out there. Most brands use natural oils or scent compounds that won’t harm the environment, but frogs really don’t like them.
You’ll often see ingredients like peppermint or cedar oil in these products. They’re super easy to apply, which makes them handy for bigger spaces or spots where homemade options just aren’t cutting it.
Make sure you actually read the instructions, though—nobody wants to mess up their garden or hurt helpful insects by accident.
Curious about more ways to keep frogs away? Check out this guide on what smells do tree frogs hate.