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⚡ Quick Answer: The best insect repellents for camping and hiking — picaridin vs. DEET vs. permethrin honestly compared, plus the two-layer system that stops mosquitoes and ticks.
Nothing ruins a summer evening outside faster than becoming the campsite’s main course. But bug protection is also a health issue: mosquitoes and ticks carry real diseases, and the difference between repellents is bigger than the labels suggest. Here’s what actually works, what’s marketing, and how to build a bite-proof system for buggy country.
The Repellents That Actually Work
- Picaridin (20%): as effective as DEET against mosquitoes and ticks, without the smell or the melted-plastic problem. The best all-around choice for most people.
- DEET (25–30%): the proven classic. Higher concentrations last longer but don’t repel better; 30% covers a full day. Keep it off gear — it damages plastics and synthetic fabrics.
- Permethrin: the game-changer most people skip. You treat your clothing and gear (not skin) and it kills ticks and mosquitoes on contact through multiple washes. In tick country this is the single most effective step you can take.
- Oil of lemon eucalyptus: the best plant-based option — solid for a few hours, needs frequent reapplication.
Top Picks
A picaridin spray for skin plus permethrin for clothes is the combination that gets you through the worst bug seasons:
- THE SMART 20% PICARIDIN REPELLENT Choose the DEET-free Picaridin insect repellent trusted worldwide for strong long-last…
- UNSCENTED and GENTLE on SENSITIVE SKIN This clean hypoallergenic formula leaves no odor residue or sticky feel. Picaridi…
- 12 HOUR PROVEN INSECT PROTECTION Defend against mosquitoes, ticks, biting flies, chiggers, no-see-ums, gnats and fleas f…
- Permethrin spray bonds to fabric fibers for up to 6 weeks or through 6 washings (whichever comes first) won’t stain or d…
- Reduce likelihood of a tick bite by 73.6 times by treating shoes and socks with Permethrin (University of Rhode Island s…
- Add a layer of protection to your clothing and gear with Permethrin insect and tick repellent spray — perfect for use on…
- Offers up to 6 weeks of protection or through 6 launderings
- 16 oz. Trigger Spray which treats: 2 sets of clothing & 1 additional garment.
- Odorless When Dry
The Two-Layer System
- Layer 1 — clothing: treat shirts, pants, socks, and hats with permethrin before the season; ticks climbing treated fabric die before they bite.
- Layer 2 — skin: picaridin or DEET on exposed skin, reapplied per label.
- Tuck pants into socks in heavy tick country (fashion is a small price).
- Do a full tick check every night — behind knees, waistband, hairline.
Application Notes
- Apply sunscreen first, repellent second; wait a few minutes between.
- Spray hands then wipe on faces — never spray directly at your head.
- For kids, picaridin is generally the more pleasant choice; follow label age guidance.
- Reapply after swimming or heavy sweating regardless of what the bottle promises.
Bugs handled, enjoy the golden hours again — maybe at one of the best swimming holes in the US or an evening at camp with our favorite camping hacks.
Frequently Asked Questions
What is the most effective insect repellent?
DEET is the long-proven standard and highly effective against mosquitoes and ticks, while picaridin is nearly as effective, odorless, and gentler on gear and skin. For clothing, permethrin treatment repels and kills ticks and mosquitoes. Choose based on the bugs, duration, and your preferences.
Is DEET or picaridin better?
Both are effective. DEET has the longest track record and works very well at higher concentrations, but it can feel greasy and damage plastics and synthetic fabrics. Picaridin offers comparable protection, is odorless, and does not harm gear, which makes it a popular modern alternative.
How do you keep ticks away while hiking?
Use a repellent with DEET or picaridin on skin, treat clothing and gear with permethrin, wear long pants tucked into socks, and stick to the center of trails. Do a thorough tick check after every hike, since prompt removal greatly lowers the risk of tick-borne illness.
Written by Jake Miller · Camping & Gear
Jake grew up pitching tents before he could drive and has spent 15+ years camping, car-camping, and gear-testing his way across the country. If it can be cooked over a fire or packed into a trunk, he has an opinion on it.
