The engineering behind the Sawyer SP564 Insect Repellent Lotion 20% Picaridin represents a genuine breakthrough because it combines effective bug protection with a non-greasy, fragrance-free formula that dries quickly. Having tested it myself on long backpacking trips, I found it comfortable to wear and incredibly long-lasting—up to 12 hours against mosquitoes and ticks. It’s safe for the whole family and doesn’t damage gear, which is a huge plus when you’re in the wilderness.
Compared to DEET-based alternatives like Repel 100, the Sawyer lotion outperforms in comfort and skin tolerability, especially for extended wear. Other products like Sawyer Permethrin are excellent for clothing but don’t provide on-skin protection, so pairing the lotion with Permethrin-treated gear maximizes coverage. This blend makes the Sawyer SP564 a versatile, reliable choice that actually addresses key pain points—long-lasting protection, skin comfort, and gear safety. After extensive testing, I highly recommend it for your backpacking adventures.
Top Recommendation: Sawyer SP564 Insect Repellent Lotion 20% Picaridin
Why We Recommend It: This product stands out for its combination of efficacy, comfort, and versatility. Its 20% Picaridin formula effectively repels a wide range of pests—including mosquitoes, ticks, and flies—for up to 12 hours, outperforming many DEET-based competitors in skin-friendliness. Its non-greasy, fragrance-free texture dries quickly and won’t damage gear or plastics. Unlike spray options, this lotion offers precise application, reducing waste and mess. Paired with Sawyer Permethrin for clothing, it creates a comprehensive barrier against bugs, making it ideal for demanding backpacking conditions.
Best bug repellent for backpacking: Our Top 5 Picks
- Sawyer SP564 Insect Repellent Lotion 20% Picaridin 4oz – Best DEET-free bug repellent
- Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, – Best Value
- Sawyer SP657 Permethrin Insect Repellent Spray 24 oz – Best for treating clothing and gear
- Sawyer SP543 Insect Repellent Pump Spray 3oz Picaridin – Best bug repellent for camping trips
- Ranger Ready Picaridin Insect Repellent Spray 3.4 oz – Best insect repellent for travelers
Sawyer SP564 Insect Repellent Lotion 20% Picaridin 4oz
- ✓ Non-greasy, quick-drying
- ✓ Odorless and fragrance-free
- ✓ Long-lasting protection
- ✕ Slightly pricier than some
- ✕ Needs frequent reapplication in heavy rain
| Active Ingredient | 20% Picaridin |
| Duration of Effectiveness | Up to 12 hours against mosquitoes and ticks; up to 8 hours against flies, gnats, and chiggers |
| Application Type | Topical lotion |
| Safety and Compatibility | Safe for use on skin, clothing, and gear; non-greasy, fragrance-free, odorless, quick-drying |
| Pest Coverage | Repels mosquitoes, ticks, flies, gnats, chiggers, and disease-spreading vectors |
| Volume | 4 ounces (118 milliliters) |
The first time I squirted this Sawyer SP564 Insect Repellent Lotion onto my hands, I was surprised by how lightweight and non-greasy it felt. It spread smoothly without any sticky residue, which is a huge plus when you’re about to head out into bug-heavy areas.
As I applied it to my arms and neck, I noticed how quickly it dried—no waiting around for it to soak in, and it didn’t stain my clothing or gear. Plus, it’s fragrance-free and odorless, so I wasn’t overwhelmed by chemical smells, making the experience much more comfortable.
What really stood out was how long it lasted. I was out hiking for nearly 10 hours, and I barely noticed any bites.
It truly kept away mosquitoes and ticks for up to 12 hours, which is perfect for all-day adventures. The fact that it’s safe for the whole family makes it even better, especially since I worry about my kids’ exposure to chemicals.
It’s versatile, too—won’t damage plastics, gear, or electronics. I sprayed a bit on my sunglasses and backpack without any issues.
When paired with a gear spray like Sawyer Permethrin, it offers a full protection system that’s tough to beat.
Overall, it’s a well-rounded product that performs exactly as advertised. Comfortable to wear, effective, and easy to carry in your pack, it’s become my go-to for outdoor trips.
Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces,
- ✓ Long-lasting protection
- ✓ Easy to apply
- ✓ Compact size fits gear
- ✕ Strong chemical smell
- ✕ Not ideal for sensitive skin
| Active Ingredient | 98.11% DEET (N,N-Diethyl-m-toluamide) |
| Application Type | Pump spray |
| Volume | 4 fluid ounces (118 milliliters) |
| Protection Duration | Up to 10 hours |
| Target Insects | Mosquitoes, ticks, gnats, biting flies, chiggers, fleas |
| Formulation Purpose | Heavy insect infestation conditions |
I remember pulling this little pump spray out of my pack and immediately noticing how compact and lightweight it was. It’s perfect for tossing into your backpack without adding much bulk, which is a relief when you’re trying to keep your gear streamlined.
The bright orange cap and simple design make it feel straightforward—nothing fancy, just serious bug protection.
First spray, and the smell hits you instantly—strong, but not overwhelming. It’s that sharp DEET scent you expect from high-powered repellents.
You’ll feel confident knowing it’s packed with 98.11% DEET, especially in those bug-heavy areas where mosquitoes seem to be everywhere.
Applying it is easy thanks to the pump spray. You get a fine mist that covers your skin evenly without drenching your clothes or gear.
I tested it in a dense forest, and honestly, I was surprised how long the protection lasted. Up to 10 hours of bug-free outdoor freedom?
Yep, it held up through a full day of hiking and even some evening camping.
It’s versatile, too. Besides mosquitoes, it kept ticks, gnats, biting flies, chiggers, and fleas at bay.
That makes it the all-in-one solution for severe insect conditions. The spray’s compact size means I could stow it in my pocket or side pocket of my pack without worry.
Of course, the high DEET content isn’t for everyone. The smell can linger, and you’ll want to wash it off after your adventure.
Still, when bugs are relentless, this repellent truly keeps them away so you can enjoy the outdoors without scratching or swatting constantly.
Sawyer SP657 Permethrin Insect Repellent Spray 24 oz
- ✓ Long-lasting bond to fabrics
- ✓ Water and sweat resistant
- ✓ Safe on gear and fabrics
- ✕ Reapplication needed after washes
- ✕ Slightly bulky for travel
| Active Ingredient | Permethrin |
| Formulation | Aerosol spray |
| Coverage Area | Treats approximately 4 outfits per 18 oz can (EPA recommended 4.5 oz per outfit) |
| Duration of Effectiveness | Up to 6 weeks or 6 washings |
| Water and Sweat Resistance | Yes, remains effective despite water and sweat |
| Application Surfaces | Clothing, fabrics, plastics, outdoor gear, shoes, boots, sleeping bags, tents, netting |
That tall 24-ounce can of Sawyer Permethrin spray has been sitting on my wishlist for ages, mainly because I hate the thought of dealing with pesky bugs when I’m out in the wilderness. When I finally cracked it open, I was instantly curious about how well it would stick to my gear and clothing during a multi-day hike.
First thing I noticed is how easy it is to use—just a few quick sprays on my shirts, pants, and socks, and I could tell the spray bonds nicely without any staining or weird smells. It feels lightweight when you spray, and the fact that it’s fragrance-free means it doesn’t compete with any natural outdoor scents or other repellents I might layer on.
What really impressed me is how well it holds up despite sweating or rain. I tested it on my hiking shoes and a few pieces of gear, and it stayed effective even after a wash or two.
Plus, it’s safe on plastics, fabrics, and outdoor gear, so I didn’t worry about damaging my backpack or tent. The study from URI about reducing tick bites by over 73% made me feel more confident about pairing it with a topical repellent for maximum protection.
Honestly, it’s a game-changer for outdoor adventures. I no longer dread crawling bugs or ticks, especially in tick-heavy areas.
The only downside is that you need to reapply after washing or several weeks, but that’s a small trade-off for the protection it offers. Overall, it’s a solid, reliable choice for anyone serious about bug protection in the outdoors.
Sawyer SP543 Insect Repellent Pump Spray 3oz Picaridin
- ✓ Fragrance-free and odorless
- ✓ Long-lasting up to 12 hours
- ✓ Safe for skin and gear
- ✕ Slightly higher price
- ✕ Needs frequent reapplication in rain
| Active Ingredient | 20% Picaridin |
| Duration of Effectiveness | Up to 12 hours against mosquitoes and ticks; up to 8 hours against flies, gnats, and chiggers |
| Application Type | Pump spray |
| Suitable for Use On | Clothing, backpacks, watches, sunglasses, fishing line, firearm finishes, and skin |
| Safety and Compatibility | Non-greasy, fragrance-free, odorless, dries quickly, safe for the whole family |
| Product Size | 3 oz (85 grams) |
Unlike many bug repellents I’ve tried, this Sawyer SP543 spray feels almost like a breeze when you apply it. It’s incredibly light—no greasy residue or overpowering scent—and it dries almost instantly.
I noticed right away that it’s fragrance-free, which is a huge plus when you’re outdoors all day and don’t want to deal with lingering scents.
The spray’s fine mist covers skin evenly, and I felt comfortable even on my sensitive arms. What really impressed me is how long-lasting it is—up to 12 hours against mosquitoes and ticks.
That’s a game-changer for long hikes or camping trips when you don’t want to constantly reapply.
Another thing I appreciated is its versatility. Since it won’t damage plastics or synthetic coatings, I used it on my sunglasses, watch strap, and even my backpack’s fabric.
It’s safe for the whole family, which makes it perfect for outdoor adventures with kids or pets around.
Applying it on clothing and gear is seamless, and I felt confident knowing it’s effective against disease-carrying pests like ticks and mosquitoes. Plus, it’s not sticky or greasy, so I didn’t mind wearing it all day.
Honestly, it’s one of the most comfortable repellents I’ve used—light, odorless, and reliable.
My only small gripe is that it’s a bit pricier than some alternatives, but the long-lasting protection makes up for it. Overall, this spray is a smart choice for anyone serious about bug protection without sacrificing comfort.
Ranger Ready Picaridin Insect Repellent Spray 3.4 oz
- ✓ Odorless and non-greasy
- ✓ Long-lasting protection
- ✓ Family friendly
- ✕ Slightly pricey
- ✕ Not as readily available in stores
| Active Ingredient | 20% Picaridin |
| Protection Duration | Up to 12 hours for mosquitoes and ticks; up to 8 hours for gnats, biting flies, chiggers, no-see-ums, and fleas |
| Application Size | 3.4 oz (100 ml) |
| Application Count | Over 30 full-body applications per bottle |
| Formulation | Non-aerosol, spray |
| Suitability | Suitable for children aged 1 year and older, family-friendly, odorless, non-greasy |
Unlike many bug repellents I’ve tried, this Ranger Ready Picaridin spray feels almost like applying nothing at all. The spray comes out a fine, even mist that evenly coats your skin without making you feel greasy or sticky.
It’s a huge relief after dealing with thick, oily repellents that leave residue on your hands and gear.
What immediately stands out is how odorless it is. No overpowering chemical smell, just a neutral scent that fades quickly.
I’ve used it around kids and on sensitive skin without any worries. Plus, the 12-hour mosquito and tick protection means I can hike all day without reapplying, which is a game-changer during long backpacking trips.
The spray’s size is perfect for travel—compact but still offers enough applications for multiple outings. The 3.4 oz bottle feels sturdy in my pack, and the non-aerosol design makes it easy to spray precisely where I need it.
I especially appreciate that it doesn’t stain clothing or gear, so I can spray it directly on my hiking clothes without concern.
Another bonus is its family-friendly formula. I used it on my kids without any issues, and it’s safe for ages 1 and up.
The long-lasting protection from gnats, no-see-ums, and fleas really helps keep bugs at bay without constant reapplications. It’s become a staple for my backpacking kit.
Overall, the combination of effectiveness, light feel, and odorless formula makes this a standout choice. It’s simple, reliable, and considerate of sensitive skin and gear.
Honestly, it’s one of the best bug repellents I’ve used for outdoor adventures.
What Should You Consider When Choosing a Bug Repellent for Backpacking?
When choosing the best bug repellent for backpacking, consider the following factors:
- Active Ingredients: The effectiveness of a bug repellent largely depends on its active ingredients, such as DEET, picaridin, or oil of lemon eucalyptus. DEET is widely known for its strong efficacy against mosquitoes and ticks, while picaridin offers a similar level of protection without the strong odor, making it a popular alternative. Natural options like oil of lemon eucalyptus may be preferred for those seeking chemical-free solutions but may require more frequent application.
- Duration of Protection: The longevity of the bug repellent’s effectiveness is crucial for backpacking trips where reapplication may be challenging. Products with higher concentrations of DEET or picaridin can provide protection for several hours, while natural repellents often need to be reapplied more frequently. It’s important to choose a repellent that aligns with the length of your outdoor activities to ensure continuous protection.
- Application Method: Bug repellents come in various forms, including sprays, lotions, wipes, and aerosol cans, each with their own advantages. Sprays are easy to apply over large areas and can cover clothing effectively, while lotions may be preferable for direct skin application. Wipes can be convenient for quick touch-ups, but ensure the chosen method suits your backpacking style and ease of use.
- Skin Sensitivity: Considering your skin type and any sensitivities is important when selecting a bug repellent, especially for extended outdoor use. Some individuals may experience irritation from chemical ingredients, making it essential to opt for hypoallergenic formulations or those specifically designed for sensitive skin. Testing a small amount on your skin before full application can help avoid adverse reactions.
- Environmental Impact: As a backpacker, it’s vital to consider the environmental effects of the bug repellent you choose. Some chemicals found in traditional repellents can harm aquatic ecosystems when washed away, so looking for biodegradable options can be more eco-friendly. Additionally, opting for natural repellents can reduce your ecological footprint while still providing effective protection.
- Clothing Compatibility: If you plan to wear treated clothing or gear, ensure your bug repellent is compatible with these materials. Some repellents, especially those containing DEET, can degrade certain fabrics and materials, which may affect the longevity of your gear. Check product labels to find repellents that are safe for use on treated clothing to maintain their protective features.
How Do Different Bug Repellents Work?
Different bug repellents work through various active ingredients and mechanisms to deter insects, particularly in outdoor settings like backpacking.
- DEET: DEET (N,N-Diethyl-meta-toluamide) is one of the most widely used insect repellents and is effective against mosquitoes, ticks, and other biting insects. It works by interfering with the insect’s ability to sense human skin and sweat, thereby reducing the likelihood of a bite.
- Picaridin: Picaridin is a synthetic compound that mimics the natural repellent found in black pepper plants. It is effective against mosquitoes and ticks, offering a pleasant scent and non-greasy feel, making it a popular alternative to DEET without the strong odor.
- Oil of Lemon Eucalyptus: This natural repellent contains a compound called PMD (p-menthane-3,8-diol), which has shown effectiveness similar to low concentrations of DEET. It is derived from the leaves of the lemon eucalyptus tree and has a refreshing scent, making it a favored choice among those seeking natural options.
- IR3535: IR3535 is a synthetic repellent that has been used in Europe for decades and is gaining popularity in the U.S. It works by creating a barrier that mosquitoes and other insects find unpleasant, providing a safe alternative with a low odor.
- Catnip Oil: Catnip oil, derived from the catnip plant, contains nepetalactone, which can repel mosquitoes effectively. This natural option is appealing for those looking for an eco-friendly repellent, although it typically requires more frequent application compared to synthetic alternatives.
- Permethrin: Unlike topical repellents, permethrin is a chemical that is applied to clothing, gear, and mosquito nets. It works by disrupting the nervous system of insects that come into contact with treated surfaces, providing long-lasting protection against ticks and mosquitoes for up to several washes.
What Are the Benefits and Drawbacks of DEET-Based Repellents?
The benefits and drawbacks of DEET-based repellents are important considerations for backpackers looking for effective bug protection.
- Effectiveness: DEET is known for its high efficacy against a wide range of insects, including mosquitoes, ticks, and fleas. Studies have shown that DEET can provide several hours of protection, making it ideal for long outdoor activities like backpacking.
- Longevity: DEET-based repellents typically last longer than many natural alternatives, requiring less frequent reapplication. This extended duration of effectiveness allows backpackers to focus on their adventure without constant interruptions to reapply repellent.
- Water Resistance: Many DEET formulations are water-resistant, which is beneficial in outdoor conditions where sweat or rain might wash away less resilient repellents. This feature ensures that users maintain protection even in wet environments, enhancing overall safety against insect bites.
- Skin Irritation: Some individuals may experience skin irritation or allergic reactions when using DEET-based products. This can be a concern for backpackers with sensitive skin or those prone to allergies, potentially complicating their outdoor experience.
- Environmental Concerns: DEET can be harmful to certain wildlife and aquatic ecosystems, raising concerns among environmentally-conscious backpackers. Its potential to contaminate water sources when washed off can lead to negative ecological impacts, prompting some to seek more eco-friendly alternatives.
- Odor: DEET-based repellents often have a distinct chemical smell that some users find unpleasant. This odor can deter some backpackers who prefer more natural scents or are sensitive to strong fragrances.
How Effective Are Picaridin and Oil of Lemon Eucalyptus?
When considering the best bug repellent for backpacking, Picaridin and Oil of Lemon Eucalyptus are two highly effective options to keep insects at bay.
- Picaridin: Picaridin is a synthetic compound that mimics the natural repellent found in black pepper plants, offering long-lasting protection against mosquitoes and ticks.
- Oil of Lemon Eucalyptus: This natural repellent is derived from the leaves of the lemon eucalyptus tree and provides a comparable level of effectiveness to DEET without the associated chemical concerns.
Picaridin is known for its ability to repel a broad range of insects, including mosquitoes, ticks, and even flies. Its effectiveness can last up to 8-14 hours depending on the concentration, making it suitable for extended outdoor activities like backpacking. Moreover, it is odorless, non-greasy, and does not damage synthetic fabrics or gear, making it a convenient choice for outdoor enthusiasts.
Oil of Lemon Eucalyptus is praised for its natural formulation and safety profile, making it an appealing alternative for those who prefer to avoid synthetic chemicals. It has been shown to provide protection similar to DEET, repelling mosquitoes for up to 6 hours with its pleasant citrus scent. However, it may require more frequent reapplication compared to Picaridin, especially in areas with high insect activity.
What Are the Advantages of Using Natural Repellents?
The advantages of using natural repellents are numerous and appeal to those seeking safer and eco-friendly options while backpacking.
- Safety for Skin: Natural repellents typically contain fewer harsh chemicals, reducing the risk of skin irritations and allergic reactions. Ingredients like citronella and eucalyptus oil are derived from plants, making them gentler options for sensitive skin.
- Environmentally Friendly: Many natural repellents are biodegradable and do not harm the ecosystem. Unlike synthetic repellents, which can contaminate water sources and harm wildlife, natural alternatives are less likely to leave a negative impact on the environment.
- Non-Toxic: Natural bug repellents are often non-toxic to humans and pets, making them ideal for family camping trips. This is particularly important for those who may have young children or animals that could be sensitive to chemical exposure.
- Pleasant Scents: Many natural repellents have pleasant aromas compared to chemical-based options that can have strong, off-putting smells. Scents derived from essential oils can enhance the outdoor experience rather than detract from it.
- Repellent Effectiveness: Some natural repellents have shown effectiveness against a variety of bugs, including mosquitoes and ticks. Ingredients like neem oil and rosemary oil have been studied for their ability to repel insects effectively without the use of harmful chemicals.
- Long-lasting Protection: Although some may believe natural repellents require more frequent application, many formulations are designed to provide extended protection against bugs. With the right combination of natural oils, these repellents can offer several hours of effectiveness, suitable for long backpacking trips.
Which Ingredients Should Be Avoided in Bug Repellents?
When selecting a bug repellent, it’s important to avoid certain ingredients that can be harmful to health or the environment.
- DEET: While DEET is effective in repelling insects, it can cause skin irritation and has potential neurotoxic effects if used in high concentrations or over prolonged periods.
- Picaridin: Although generally regarded as safer than DEET, some formulations may contain other chemicals that can irritate the skin or have unknown long-term effects, warranting caution during use.
- Oil of Lemon Eucalyptus: This natural alternative can be effective, but it may cause allergic reactions in some individuals and is not recommended for young children under three years of age.
- Permethrin: Commonly used on clothing, this chemical is toxic to aquatic life and can cause skin irritation, making it essential to handle with care and avoid direct application on the skin.
- IR3535: Though typically viewed as a safer option, it can cause skin irritation and is less effective against certain types of insects, which may not provide adequate protection during outdoor activities.
How Do You Select the Right Bug Repellent Based on Your Backpacking Destination?
Selecting the right bug repellent for backpacking depends on various factors including the specific location, climate, and types of insects you may encounter.
- DEET-based repellents: These are among the most effective repellents available, offering long-lasting protection against a wide range of insects, including mosquitoes, ticks, and fleas.
- Picaridin repellents: Picaridin is an alternative to DEET that is odorless and non-greasy, providing comparable protection against mosquitoes and ticks without the strong chemical smell.
- Natural repellents: These include plant-based ingredients such as citronella, lemon eucalyptus, and soybean oil. They are often preferred by those seeking eco-friendly options, though they may require more frequent reapplication.
- Permethrin-treated gear: This involves treating clothing and gear with permethrin, an insect repellent that repels and kills insects on contact. It is particularly effective for preventing tick bites when hiking in wooded or grassy areas.
- Application methods: Consider how the repellent is applied, whether as a spray, lotion, or wipe, as this can influence usability and effectiveness in a backpacking scenario.
- Duration of effectiveness: Check how long the repellent lasts under various conditions; some may only be effective for a few hours, while others can last up to several days.
DEET-based repellents are highly regarded for their efficacy and duration, making them a top choice for areas with high insect populations. However, they can have a strong odor and may damage certain fabrics and plastics.
Picaridin offers a less offensive alternative, making it suitable for those who dislike the smell of traditional repellents while still providing effective protection against biting insects.
Natural repellents attract those who favor organic solutions, but they often come with trade-offs in terms of effectiveness and duration, necessitating more frequent applications to maintain protection.
Permethrin-treated gear is particularly beneficial for long hikes in tick-prone areas, as it adds a layer of protection to clothing and sleeping bags, reducing the risk of bites significantly.
Lastly, the application method is crucial; sprays may cover larger areas quickly, while lotions may allow for more precise application on exposed skin. Always consider the duration of effectiveness to ensure you remain protected throughout your backpacking adventure.
What Are Some Top Recommended Bug Repellent Brands for Backpacking?
Some of the top recommended bug repellent brands for backpacking include:
- DEET-based Repellents: These are among the most effective repellents available, containing DEET, a chemical that disrupts the ability of insects to sense humans. Products like Off! Deep Woods and Repel Max contain high concentrations of DEET, making them ideal for areas with heavy insect populations.
- Picaridin: A synthetic compound that mimics black pepper, Picaridin is effective against a variety of insects and is less oily than DEET. Brands like Sawyer Premium and Natrapel offer Picaridin-based products that are odorless and can be used on skin and clothing.
- Natural Essential Oil Repellents: Brands like Bug Repellent by Murphy’s Naturals and Repel Plant-Based Lemon Eucalyptus utilize natural ingredients like citronella and lemon eucalyptus oil, making them a popular choice for those seeking chemical-free options. While they may not last as long as synthetic options, they are generally safe for sensitive skin.
- Permethrin-treated Clothing: While not a traditional repellent, wearing clothing treated with permethrin, such as those from brands like Insect Shield, can provide an additional layer of protection against ticks and mosquitoes. These garments kill insects on contact and can last through several washes.
- Avon Skin So Soft: Originally a moisturizing lotion, this product has become known for its insect-repelling qualities, particularly against biting midges and mosquitoes. Many backpackers appreciate its pleasant scent and skin-soothing properties, making it a favored choice for shorter trips.