The Best Insect Repellents for Outdoor Activities: Pros and Cons
- Dale Lauterback
- Sep 13
- 3 min read

Whether you’re hiking, backpacking, camping, or simply enjoying an evening under the stars, insects can quickly turn your outdoor adventure into an itchy nightmare. From mosquitoes to ticks, biting insects not only cause discomfort, they can also transmit serious diseases like Lyme disease, West Nile virus, and Zika.
Choosing the right insect repellent is essential for keeping bugs at bay and your skin bite-free. Here's a breakdown of the best insect repellents for outdoor activities, including both chemical and natural options, along with their pros and cons.
1. DEET-Based Repellents (e.g., OFF! Deep Woods, Repel 100)

Pros:
Highly effective against mosquitoes, ticks, biting flies, and other insects
Long-lasting protection (up to 10 hours, depending on concentration)
Widely available
Cons:
Can irritate skin or eyes in sensitive individuals
May damage plastics, synthetic fabrics, and gear
Strong chemical odor
Extended use or leaving DEET on the skin too long can lead to skin irritation, rash, or, in rare cases, neurological effects like headaches, disorientation, or seizures, especially with repeated heavy applications
Not recommended for long periods of use and not for infants under 2 months old
Best For: Deep woods hiking, camping, and high-bug-density areas
2. Picaridin-Based Repellents (e.g., Sawyer Picaridin, Natrapel)

Pros:
As effective as DEET against mosquitoes and ticks
Odorless or lightly scented
Non-greasy and safe on gear and clothing
Cons:
Slightly shorter duration than high-concentration DEET
Less familiar to some users
Best For: General outdoor use, day hikes, and family outings
3. Oil of Lemon Eucalyptus (OLE) (e.g., Repel Lemon Eucalyptus, Murphy’s Naturals)

Pros:
Derived from natural sources
Comparable effectiveness to lower concentrations of DEET
Pleasant, citrus-like smell
Cons:
Not recommended for children under 3
Shorter protection time (up to 6 hours max)
Can cause skin irritation in some users
Best For: Eco-conscious users, low-bug environments, and shorter trips
4. Permethrin (e.g., Sawyer Permethrin Spray for Clothing & Gear)

Pros:
Applied to clothing and gear, not skin
Effective against ticks and mosquitoes
Lasts through multiple washes (up to 6 weeks or 6 washes)
Cons:
Must be applied ahead of time and allowed to dry
Not suitable for direct skin application
Potential toxicity to cats when wet
Best For: Long hikes, camping trips, and tick-heavy environments
5. Natural/Plant-Based Repellents (e.g., Badger Balm, Burt’s Bees Herbal Insect Repellent)

Pros:
Made with essential oils like citronella, lavender, and tea tree
Non-toxic and generally safe for children and pets
Pleasant scent for most users
Cons:
Short duration (reapply every 30–90 minutes)
Less effective in high-bug areas
May cause allergic reactions in sensitive skin
Best For: Light outdoor activities, backyard use, and those sensitive to chemicals
Bonus Tips for Maximum Protection:
Layer Protection: Use permethrin on clothes and DEET or picaridin on exposed skin.
Cover Up: Wear long sleeves, pants, and socks in buggy areas.
Avoid Peak Bug Hours: Mosquitoes are most active at dawn and dusk.
Inspect for Ticks: After outdoor adventures, especially in wooded or grassy areas.
Choosing the right insect repellent depends on your activity level, location, and personal preference. If you're heading into deep wilderness or known tick country, stronger chemical options like DEET or permethrin are your best bet. For casual or short outdoor outings, natural or picaridin-based repellents may be sufficient.
Remember, the goal isn’t just comfort, it’s protection. Find the product that fits your needs, and enjoy the outdoors without becoming a buffet for bugs.
This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this Website.
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