Nothing beats lazy summer days in the backyard—grilling, sipping cocktails, playing cornhole, and letting the kids splash in the sprinkler. But all too soon, mosquitoes arrive, turning paradise into a nightmare. These pests, around for over 30 million years, are experts at ruining picnics by sucking blood and spreading disease.
Commercial repellents often rely on harsh chemicals I'd rather avoid on my skin or plants. As someone who's hosted countless outdoor gatherings, I turn to natural essential oils. Eucalyptus repels ticks, peppermint deters ants, patchouli keeps fleas away, and citronella—extracted from lemongrass-related grass—is a powerhouse against mosquitoes. Used in effective bug sprays, it creates a scent barrier they won't cross.
Citronella candles offer hands-free protection, adding ambiance without reapplying repellent every hour. Beware: many store-bought 'citronella scented' candles use synthetic fragrances with no real oil. For reliable results, make your own. These DIY candles are simple, customizable to your décor, and use pure essential citronella oil (not tiki torch fuel), available at health stores or online. A few drops per candle keep mosquitoes at bay all night.

Select mason jars in any size or shape. Secure a wick to the bottom of each with heavy-duty tape or hot glue.

Place jars in an oven at the lowest setting until wax is melted. This ensures even cooling and prevents cracking from temperature shock.

Use wax sticks or flakes. Note: flake wax shrinks by about half when solid.

Melt in a double boiler or bowl over simmering water until clear and liquid, like olive oil.

Stir in about 3 drops per cup of wax.

For tint, add 1-2 old crayons. Cooled wax will be paler than liquid.

Fill prepared jars. Center wicks with pencils or toothpicks.

Once cooled, cut wicks to ½-inch above the surface.

Place candles strategically around your deck or patio for a mosquito-free zone. Scripps Networks, LLC. All rights reserved.