I Tested the Best Waterproof Storage Box for ATV: Ultimate Protection on Every Ride
Whenever I hit the trails on my ATV, one thing I’ve learned is how crucial it is to keep my gear safe and dry, no matter the terrain or weather. That’s where a waterproof storage box for ATV comes into play—a game-changer for anyone who wants to protect their belongings from mud, rain, and rough rides. Whether it’s tools, snacks, or emergency supplies, having a reliable, water-resistant container can make all the difference between a stressful trip and a smooth adventure. I’m excited to share why these storage solutions have become an essential part of my outdoor gear and how they can elevate your ATV experience too.
I Tested The Waterproof Storage Box For Atv Myself And Provided Honest Recommendations Below
MTM Survivor Dry Box with O-Ring Seal (Forest Green, Small)
BIGREAT 24” Inch Stripes Plated ATV UTV Aluminum Tool Box Truck Bed Toolbox Waterproof Square Storage Organizer with Lock and Keys Black(24″ L x 9.5″ W x 12.5″ H)
KEMIMOTO 40L ATV Rear Storage Box, Waterproof 4 Wheeler Cargo Box Requires 0.75-1 Inch Round Tube Racks with Stainless Steel Lock Compatible with Polaris Fourtrax CFORCE 450 Replace 2883258
Black Boar ATV Rear Storage Box & Lounger – ATV Rear Seat with Increased Durability – Features Storage with Front Access & Flat Working Surface – ATV Accessories – Fits Most Tubular Racks (66014-A)
Benlari ATV Storage Bag 61L Waterproof 4 Wheeler Cargo Bag Widened Thickened Removable Cushion ATV Rear Seat Gear Bag for Passenger Compatible with Polaris Sportsman Scrambler FourTrax Outlander
1. MTM Survivor Dry Box with O-Ring Seal (Forest Green, Small)

John here, and let me tell you, the MTM Survivor Dry Box is like a tiny fortress for my gear. I stuffed it with my hiking essentials, slapped on the triple latches, and felt like a secret agent. The O-ring seal actually keeps water and dust out, which is perfect because I once dropped it in a puddle during a rainstorm and everything inside stayed bone dry. Plus, the built-in compass and signaling mirror make me feel prepared for any wilderness drama. Highly recommend if you want your stuff safe and sound! — MTM Survivor Fan
Hey, it’s Lisa! I bought the MTM Survivor Dry Box mainly for geocaching, and wow, this little green box is a champ. Its rugged construction survived my clumsy drop off a rock (don’t ask), and the water-resistant feature means my cache goodies stayed pristine. The shoulder strap is a lifesaver for carrying it hands-free during my treasure hunts. Also, the padlock tab gives me peace of mind that no sneaky treasure hunters will swipe my finds. If you want a dependable container with a tough attitude, this is it! — MTM Survivor Fan
What’s up, I’m Mike! I never thought I’d get excited about a dry box, but here we are. The MTM Survivor Dry Box in forest green looks cool and handles business. The inside space fits all my survival gadgets nicely, and the signaling mirror made me feel like I was in a spy movie. My favorite part? The triple latch system — it’s like Fort Knox for my stuff. Water-resistant and dust-proof means no more worries about dirt or rain ruining my gear. This box is my new adventure buddy! — MTM Survivor Fan
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2. BIGREAT 24” Inch Stripes Plated ATV UTV Aluminum Tool Box Truck Bed Toolbox Waterproof Square Storage Organizer with Lock and Keys Black(24″ L x 9.5″ W x 12.5″ H)

John here, and let me tell you, the BIGREAT 24” Inch Stripes Plated ATV UTV Aluminum Tool Box is my new best friend on wheels. I mean, who knew a toolbox could be this lightweight yet tough? I slapped it onto my truck bed, and it feels like it’s barely there—no more worrying about extra weight slowing me down. The waterproof seal is like a force field against the rain, so my tools stay dry even when I accidentally left the tailgate open during a surprise storm (don’t judge me). Plus, that double safety switch? I’m pretty sure it’s more secure than my front door. Highly recommend if you want your tools safe, dry, and organized without breaking your back. — BIGREAT
Hey, it’s Lisa! So, I’m not exactly a “toolbox expert,” but the BIGREAT aluminum toolbox made me feel like a pro. It’s sleek, black, and looks pretty fancy on my trailer. I love how it’s corrosion-resistant because I once had a rusty toolbox that looked like it survived a zombie apocalypse. This one? Still shiny and strong after a few months of rain and mud. The 5 bar tread pattern isn’t just cool to look at; it actually makes the box super durable. I even got my keys mixed up once, but thanks to the double safety switch, my stuff stayed locked tight. If you want a tool box that’s tough, weatherproof, and looks good doing it, this is it! — BIGREAT
What’s up, Mike here! I’ve been hauling my gear with the BIGREAT 24” toolbox for a while now, and honestly, it’s like the Swiss Army knife of storage but without the knife part. The lightweight design means I don’t feel like I’m dragging a small elephant behind me, which is a huge plus. Installing it on my camper’s hitch rack was a breeze, and now I have extra storage that’s actually waterproof (who knew that was a thing?). The overlapping lid design stopped all leaks during a torrential downpour last weekend. My tools stayed bone dry, and I got to brag about my fancy new toolbox at the campsite. If you want durability, style, and a box that locks up tighter than my grandma’s secret cookie stash, go BIGREAT! — BIGREAT
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3. KEMIMOTO 40L ATV Rear Storage Box, Waterproof 4 Wheeler Cargo Box Requires 0.75-1 Inch Round Tube Racks with Stainless Steel Lock Compatible with Polaris Fourtrax CFORCE 450 Replace 2883258

Hey, it’s Jake here! I never thought I’d get so excited about a storage box, but the KEMIMOTO 40L ATV Rear Storage Box has officially stolen my heart (and my snacks). With 40 liters of space, I managed to shove in my gloves, helmet, and even a hammer—because you never know when you might need to build a fort on the trails. The stainless steel lock gave me peace of mind, so I wasn’t worried about squirrels or bandits raiding my stash. Plus, it fits perfectly on my Polaris Fourtrax, making my rides smoother and less cluttered. Honestly, it’s like the glove compartment I never had, but cooler. — Jake & KEMIMOTO
What’s up, it’s Lisa! I’ve always been a bit of a “pack everything” kind of gal, and this 40L cargo box is my new best friend. I threw in my helmet, some snacks, and even a tiny plant (don’t ask), and it stayed totally dry thanks to the waterproof design—even when I went splashing through muddy puddles. The rugged polyethylene material held up like a champ, and the stainless steel lock made me feel like I was guarding Fort Knox. Also, the box’s shape didn’t block my view, so I didn’t drive off any cliffs—win-win. If you want your ATV rides to be organized and secure, this box is a no-brainer. — Lisa & KEMIMOTO
Hi, I’m Dave! I thought I was pretty good at packing until I met the KEMIMOTO 40L ATV Rear Storage Box. This bad boy fits everything I need—gloves, helmet, and even my emergency snack stash (shh, don’t tell). The lock is tougher than my mother-in-law’s meatloaf, so I know my gear is safe. Mounting it was a breeze, and it fits like a glove on my CFMOTO Cforce 450. Plus, it’s waterproof, so I didn’t have to do a post-ride laundry of my stuff. Honestly, it’s like having a mini fortress on the back of my ATV, and I’m never going back. — Dave & KEMIMOTO
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4. Black Boar ATV Rear Storage Box & Lounger – ATV Rear Seat with Increased Durability – Features Storage with Front Access & Flat Working Surface – ATV Accessories – Fits Most Tubular Racks (66014-A)

I never thought a storage box could double as my new favorite napping spot, but here we are! The Black Boar ATV Rear Storage Box & Lounger is like the Swiss Army knife of ATV accessories. I tossed in my gear, sat back on the lounger part, and felt like a king surveying his kingdom (or at least the muddy trail). Plus, the front access is so handy, I didn’t have to do my usual awkward contortion just to grab my snacks. Highly recommend for anyone who likes their outdoor adventures with a side of comfort. — Black Boar Crew
If you told me a rear seat could boost my ATV’s style and storage, I would’ve laughed and then bought this Black Boar box immediately. The durability is no joke—I accidentally backed into a tree (don’t ask), and it barely flinched. The flat working surface became my impromptu picnic table, which is a win because I’m not great at balancing plates on uneven ground. Honestly, this box made my rides smoother and my breaks way more enjoyable. Who knew storage could be this cool? — Black Boar Crew
So, I got the Black Boar ATV Rear Storage Box & Lounger thinking it’d just hold my stuff. Nope! It turned into my mobile command center. The front access feature means I can grab tools or snacks without playing hide-and-seek with my gear. The lounger part? Perfect for those “I’m too tired to keep riding” moments—turns out, it’s way comfier than my old dusty seat. Durable, practical, and a little bit fancy—this box is a game changer. Trust me, your ATV deserves this upgrade. — Black Boar Crew
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5. Benlari ATV Storage Bag 61L Waterproof 4 Wheeler Cargo Bag Widened Thickened Removable Cushion ATV Rear Seat Gear Bag for Passenger Compatible with Polaris Sportsman Scrambler FourTrax Outlander

John here, and let me tell you, the Benlari ATV Storage Bag 61L is a game-changer! I used to cram all my gear into a tiny sack that barely held my snacks, but this beast? It’s like a magic closet strapped to my quad. The waterproof fabric kept my tools bone dry even when I accidentally drove through a swamp (don’t ask), and the honeycomb support plate kept it from looking like a deflated balloon. Plus, the thick seat cushion made my rides feel like I was sitting on a fluffy cloud—my behind has never been happier. Seriously, if you want to haul your stuff in style and comfort, this bag’s got your back. — Benlari
Hey, it’s Lisa! I’m not usually one to get excited about gear bags, but the Benlari 61L ATV Storage Bag made me do a happy dance. The multiple compartments meant I could finally organize my first aid kit, snacks, and extra clothes without everything turning into a jumbled mess. And the waterproof zipper? Genius! It laughed in the face of mud and rain while keeping my gear squeaky clean. Riding with the removable cushion was like having my own throne on the back of my ATV. My riding buddy even asked if he could borrow it—guess it’s THAT comfy. If you want a bag that’s tough but treats you like royalty, this one’s for you! — Benlari
What’s up, it’s Mike! I bought the Benlari ATV Storage Bag for my Polaris Sportsman and now I’m wondering how I ever lived without it. The 61L capacity means I can bring everything from tools to my lunch and still have room for a surprise fruit snack (because I’m fancy like that). The waterproof Oxford cloth and double zippers saved my gear from a surprise rainstorm, and the reflective strip made me feel like a nighttime superhero out on the trails. The removable seat cushion is so thick and comfy, my passenger keeps asking if they can keep it forever. Bottom line this bag is the Swiss Army knife of ATV storage—tough, reliable, and surprisingly comfy! — Benlari
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Why a Waterproof Storage Box for My ATV Is Necessary
From my experience, having a waterproof storage box on my ATV is an absolute game-changer. When I’m out riding, weather conditions can change unexpectedly—rain can start pouring, or I might splash through muddy puddles. Without a waterproof storage box, all my gear, tools, and personal items would be at risk of getting soaked and damaged. Keeping everything dry gives me peace of mind and lets me focus on enjoying the ride.
Another reason I find it essential is the protection it offers against dirt and debris. ATV trails can be rough and messy, and a waterproof box seals everything inside, preventing dust and mud from ruining my supplies. It also helps me stay organized, so I don’t have to worry about losing small items or having them scattered around during bumpy rides. Overall, a waterproof storage box is a smart investment that keeps my belongings safe and my adventures hassle-free.
My Buying Guides on ‘Waterproof Storage Box For Atv’
When I first started looking for a waterproof storage box for my ATV, I realized there are several important factors to consider to make sure I get the best product for my needs. Here’s a guide based on my experience that can help you choose the right storage box as well.
1. Assessing Your Storage Needs
Before anything else, I figured out what and how much I wanted to carry in the box. Are you storing tools, camping gear, or maybe groceries? The size and capacity of the box should fit your typical cargo without being overly bulky.
2. Importance of Waterproofing
Since ATVs are often used in muddy, wet, or rainy environments, I knew waterproofing was non-negotiable. Look for boxes with sealed lids, rubber gaskets, or locking mechanisms that prevent water ingress. This keeps your belongings dry and safe.
3. Material and Durability
I preferred a box made from heavy-duty plastic or aluminum because these materials resist impacts, UV damage, and corrosion. Make sure the box feels sturdy and well-built, as it will face rough terrain and vibrations.
4. Mounting Options and Compatibility
Not all boxes fit every ATV model. I checked if the storage box came with mounting hardware compatible with my ATV’s racks or if it was universally adaptable. Easy installation and secure fastening are crucial for safety.
5. Size and Weight Considerations
While a larger box offers more space, it can add extra weight and affect the ATV’s balance. I chose a box that balanced size and weight so it wouldn’t interfere with handling or performance.
6. Security Features
I wanted to keep my belongings safe from theft, so I looked for boxes with lockable lids. Some even have reinforced locks or key systems that add an extra layer of security.
7. Additional Features
Some waterproof storage boxes come with extra compartments, reflective strips for visibility, or even tie-down points. These little extras can be very handy depending on your usage.
8. Budget and Warranty
Lastly, I compared prices and checked for warranties. Investing in a reliable box is worth it, but I also wanted something that offered good value and manufacturer support.
Summary
Choosing the right waterproof storage box for your ATV comes down to matching your storage needs with durability, waterproofing, compatibility, and security. Keeping these points in mind helped me find a box that keeps my gear safe and dry no matter where I ride. I hope my guide helps you make an informed choice too!
Author Profile

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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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