
How to Avoid Bugs During the Summer: Natural Alternatives to DEET

Harlee Palmer, PA-C
Summer brings warm weather, outdoor adventures, and—unfortunately—bugs. Mosquitoes, ticks, flies, and other insects can quickly turn a relaxing evening into an itchy ordeal or even a health concern.
While chemical repellents like DEET are effective, many people are looking for safer, more natural alternatives. Here’s how to enjoy your summer while minimizing bug bites naturally.
Enjoying the outdoors during the summer often comes with the challenge of dealing with insects. Warmer weather provides ideal breeding conditions for bugs, which means you’re more likely to encounter them during these months. Mosquitoes become prevalent and can transmit diseases such as West Nile Virus, Zika, and dengue. Ticks are another concern, carrying the risk of Lyme disease and Rocky Mountain spotted fever. Blackflies and horseflies make their presence known with painful bites that sometimes provoke allergic reactions. Even the nearly invisible no-see-ums, or biting midges, can cause unpleasantly itchy bites.
Understanding which bugs you may encounter is the first step in preventing their bites and staying healthy throughout the summer. The key to enjoying your time outdoors is to reduce your exposure to these pests as much as possible, using natural methods that don’t rely on DEET.
When considering how to avoid bug bites naturally, your choice of clothing plays a significant role. Wearing light-colored garments can help, since insects are more attracted to darker and brighter hues. Opt for long sleeves and pants whenever possible to cover exposed skin and further reduce the chances of being bitten.
By adopting these preventive measures and being mindful of your surroundings, you can protect yourself from summer bugs and make the most of the season without resorting to harsh chemicals. Whether you’re relaxing in the backyard or venturing into the wilderness, simple and natural strategies are often enough to keep annoying insects at bay and your outdoor adventures comfortable.
How to Avoid Bug Bites Naturally
- Dress Smart
- Wear light-colored clothing—dark and bright colors attract insects.
- Opt for long sleeves, pants, and socks in areas with high bug activity.
- Consider clothing pre-treated with permethrin, a natural compound from chrysanthemum flowers (safe when used properly on clothes, not skin).
- Time and Place Matter
- Avoid outdoor activities at dawn and dusk, when mosquitoes are most active.
- Steer clear of stagnant water, tall grass, and dense woods where bugs thrive.
- Use fans on patios and porches—many flying insects dislike strong air movement.
- Natural Bug Repellents
Here are several effective alternatives to DEET that use essential oils and plant-based compounds:
Natural Alternatives to DEET
- Lemon Eucalyptus Oil
- One of the most effective natural options.
- Contains PMD (para-menthane-3,8-diol), which has been shown to offer protection comparable to low concentrations of DEET.
- Look for products with 30% oil of lemon eucalyptus for best results.
- Citronella
- Derived from lemongrass, citronella masks scents that attract insects.
- Effective for short periods (around 2 hours).
- Often found in candles, sprays, or wearable bands.
- Lavender Oil
- Pleasant-smelling and a natural repellent for mosquitoes and flies.
- Can be applied directly to the skin when diluted with a carrier oil like coconut or almond oil.
- Tea Tree Oil
- Antimicrobial and insect-repelling.
- Effective against mosquitoes, lice, and other pests.
- Use sparingly and dilute before applying to the skin.
- Peppermint and Spearmint Oils
- Insects dislike their strong scent and cooling effect.
- Works best in combination with other oils like citronella or lavender.
- Neem Oil
- Bitter in smell and taste, neem oil is a powerful natural insecticide.
- Often combined with coconut oil and applied topically.
DIY Natural Bug Spray Recipe
Ingredients:
- 10 drops lemon eucalyptus oil
- 10 drops lavender oil
- 5 drops tea tree oil
- 2 tablespoons witch hazel
- 2 tablespoons apple cider vinegar (optional, enhances repellent effect)
- 1/4 cup distilled water
Instructions:
- Mix all ingredients in a spray bottle.
- Shake well before each use.
- Spray on skin and clothing (avoid eyes and open wounds).
Other Tips for a Bug-Free Summer
- Avoid scented lotions or perfumes, which can attract insects.
- Use mosquito netting for beds, strollers, and outdoor sitting areas.
- Plant bug-repelling herbs like basil, rosemary, lavender, and mint around patios.
- Keep skin dry—mosquitoes are drawn to sweat and body heat.
When to Use Caution
Even natural repellents can cause skin irritation or allergic reactions. Always do a patch test before applying a new product and consult your doctor if you’re pregnant, breastfeeding, or using them on children under 3.