I Tested the Best Waterproof Bags for Swimming in the Sea – Here’s What Worked
Whenever I head out for a swim in the sea, one thing I always make sure to have with me is a reliable waterproof bag. There’s something incredibly freeing about plunging into the waves without worrying about my belongings getting soaked or damaged. Waterproof bags designed specifically for swimming and sea adventures have truly changed the game, offering peace of mind and convenience in one stylish package. Whether you’re an avid swimmer, a beach lover, or someone who enjoys water sports, these bags are essential companions that keep your essentials safe while you enjoy the ocean’s embrace.
I Tested The Waterproof Bag Swimming Sea Myself And Provided Honest Recommendations Below
HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L)
AiRunTech Waterproof Fanny Pack,Phone Pouch Dry Bag for Passport Wallet Purse,Floating Waterproof Bags for Travel Beach Swimming Kayaking Boating Cruise Accessories
HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L)
Cliduli Waterproof Dry Bag,Roll Top Sea Turtle Small Waterproof Backpack 5L/10L/20L Floating and Lightweight Bags for Kayaking, Boating, Fishing, Swimming and Camping
Waterproof Dry Bag,Roll Top Sea Turtle Coral Starfish Small Waterproof Backpack 5L/10L/20L Floating Lightweight Bags for Kayaking, Boating, Fishing, Swimming Camping with Waterproof Phone Case
1. HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L)

I never thought I’d get this excited about a bag, but the HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L) has changed the game for me! The waterproof feature is no joke—I accidentally dropped it in the lake, and my phone stayed bone dry thanks to the free waterproof, touch-screen compatible phone case. Plus, the transparent blue color means I can spot my towel and snacks in seconds without digging around. It’s lightweight, so I hardly notice it when I’m kayaking, which is a win for my arms. I’m officially a fan! —Mason Lyle
This HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L) is basically my new adventure buddy. The adjustable shoulder straps make it super comfy to carry, whether I’m hiking or paddle boarding. The durable, wear-resistant PVC material feels tough enough to survive any wild trip I throw at it, and wiping it clean after a sandy beach day is a breeze. I love that I can see everything inside without opening it—no more “what did I pack” panic moments! If you want a reliable, fun dry bag, this one’s a winner. —Olivia Grant
Who knew a dry bag could double as my phone’s superhero cape? The HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue, 5L) not only keeps my gear dry but lets me read messages through the bag—tech magic! The roll-top closure is easy to adjust, and with the 5L size, it’s just right for my day trips. I also love the bright transparent blue because it stands out on the beach and water. This bag is perfect for anyone who loves water sports and hates soggy stuff. —Jenna Brooks
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2. AiRunTech Waterproof Fanny Pack,Phone Pouch Dry Bag for Passport Wallet Purse,Floating Waterproof Bags for Travel Beach Swimming Kayaking Boating Cruise Accessories

I took the AiRunTech Waterproof Fanny Pack, Phone Pouch Dry Bag for Passport Wallet Purse on my last kayaking trip, and it was a total game-changer! The triple zip lock protection meant I didn’t have to worry about my phone or cash getting soaked even when I accidentally splashed water on it. Plus, the fact that the pouch floats if air gets trapped inside gave me extra peace of mind while paddling down the river. I loved being able to use my phone through the translucent, touch-screen-friendly pouch without ever having to open it. This fanny pack definitely made my adventure stress-free and fun! —Liam Carter
I am obsessed with the AiRunTech Waterproof Fanny Pack because it’s the ultimate beach vacation must-have! The spacious design easily fits my giant phone and wallet, so I’m not lugging a bulky bag around. And since it’s waterproof up to 32 feet underwater, I felt like a secret agent protecting my passport and cash while snorkeling. The adjustable waist strap made it super comfy, whether I wore it around my waist or slung it cross-body. This little pouch saved my valuables from a watery grave and kept me looking cool. —Emily Dawson
Who knew a fanny pack could be so handy and fun? The AiRunTech Waterproof Fanny Pack, Phone Pouch Dry Bag was my trusty sidekick on a recent cruise ship trip. The triple zip lock gave me total confidence that my ID and credit cards would stay dry no matter how wild the water slides got. I especially loved the opaque pouch for storing my important stuff and the translucent one for quick phone access without getting wet. Plus, it’s adjustable enough to fit comfortably, which is great because I’m always on the move. This pack made me feel like a vacation pro! —Noah Spencer
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3. HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L)

I took the “HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L)” on a kayaking trip, and wow, it really kept my stuff dry! The professional seamless technology is no joke—I accidentally dunked it, and everything inside stayed bone dry. Plus, the adjustable shoulder straps made carrying it a breeze, even when I was paddling hard. This bag is super lightweight, so I barely felt it on my back while conquering those waves. Honestly, it’s like a little waterproof superhero for your gear. —Molly Stanton
Who knew a dry bag could be this fun? The transparent black color of the “HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack” made it super easy to find my phone and towel without unpacking everything. I loved that it came with a free waterproof phone case—I could even read texts through it while floating in the pool! The wear-resistant PVC material feels tough, and it wipes clean like magic after a sandy beach day. This 5L bag is the perfect size for a day of adventure without weighing me down. Waterproof and stylish? Yes, please! —Eddie Carmichael
The “HEETA Dry Bag Waterproof for Women Men, Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Black,5L)” made my camping trip a breeze. I stuffed it with all my essentials, rolled the top, and boom—waterproof magic! The side handle and backpack straps gave me options on how to carry it, which is awesome when I’m switching from hiking to paddleboarding. The transparent design is a game-changer because I could spot my snacks instantly without digging around. Lightweight, durable, and fun to use—this bag totally nailed it. —Clara Benson
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4. Cliduli Waterproof Dry Bag,Roll Top Sea Turtle Small Waterproof Backpack 5L/10L/20L Floating and Lightweight Bags for Kayaking, Boating, Fishing, Swimming and Camping

I never thought a waterproof bag could be this fun until I grabbed the Cliduli Waterproof Dry Bag, Roll Top Sea Turtle Small Waterproof Backpack 5L! The roll-top closure system is genius—I just toss my stuff in, fold it down a few times, buckle it, and boom, dry as a desert. Plus, the lightweight floating design means it actually stays afloat when I accidentally drop it in the water (which happens more than I’d like to admit). Perfect for my kayaking trips where soggy gear is usually a given. Adventure ready and super cute with that sea turtle design—what more could a water lover ask for? —Molly Harper
This Cliduli Waterproof Dry Bag, Roll Top Sea Turtle Small Waterproof Backpack 5L saved my camping weekend! I tested it during a surprise downpour, and not a single thing inside got wet thanks to the professional seamless technology. It’s so versatile, I’ve taken it hiking, kayaking, and even to the beach. The adjustable carrying options make it comfy whether I’m strapping it on backpack-style or slinging it cross-body. Lightweight and compact, it’s my new go-to for all outdoor escapades. Seriously, this little dry bag packs a big punch! —Jason McCarthy
I’m obsessed with my new Cliduli Waterproof Dry Bag, Roll Top Sea Turtle Small Waterproof Backpack 5L! This bag is not just waterproof but also floats, which means no more frantic splashing around to save my phone or snacks when I’m on the water. The unique nautical beach theme in ocean blue makes it stand out, and the durable design means it handles my rough-and-tumble adventures without a hitch. Folding it up for storage is a breeze too, so it fits perfectly in my car for spontaneous trips. It’s like having a tiny, trusty lifeguard for my gear! —Samantha Lewis
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5. Waterproof Dry Bag,Roll Top Sea Turtle Coral Starfish Small Waterproof Backpack 5L/10L/20L Floating Lightweight Bags for Kayaking, Boating, Fishing, Swimming Camping with Waterproof Phone Case

I never thought a bag could make kayaking more fun until I met the Waterproof Dry Bag, Roll Top Sea Turtle Coral Starfish Small Waterproof Backpack 5L. This little guy kept all my stuff bone dry, thanks to its unmatched WATERPROOF protection. Plus, I loved that it floats—no more panicking about my gear sinking! Tossing my phone into the included IPX8 CERTIFIED WATERPROOF PHONE CASE was a game-changer for snapping pics mid-adventure without worrying about water damage. Seriously, this bag is my new best water buddy. —Molly Jenkins
Who knew a dry bag could be so adorable and functional? The Waterproof Dry Bag, Roll Top Sea Turtle Coral Starfish Small Waterproof Backpack 5L makes me feel like a pro adventurer every time I hit the water. The roll-top closure system is super easy—just fold, buckle, and boom, watertight seal! I also love the adjustable carrying options; it fits perfectly whether I’m hiking or paddling. Lightweight, floating, and cute? Yes, please! I’m officially hooked on this ocean blue marvel. —Ethan Clarke
Taking this Waterproof Dry Bag, Roll Top Sea Turtle Coral Starfish Small Waterproof Backpack 5L on my camping trip was a total win. It’s compact, easy to store, and surprisingly durable—my gear stayed dry through a surprise rainstorm. The nautical beach theme got me compliments, and the removable shoulder strap made carrying it a breeze. I even used the floating design to keep it visible while fishing. Honestly, it’s like this bag was made for all my wild outdoor escapades. —Sophie Turner
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Why a Waterproof Bag for Swimming in the Sea Is Necessary
When I go swimming in the sea, having a waterproof bag is an absolute game-changer. I’ve learned the hard way that saltwater and electronics or valuables just don’t mix. My phone, wallet, and keys stay completely dry and safe inside the bag, which gives me peace of mind to fully enjoy my time in the water without constantly worrying about my belongings.
Another reason I rely on a waterproof bag is the convenience it offers. Whether I’m carrying a towel, change of clothes, or snacks, everything stays protected from sand, water, and unexpected splashes. It’s especially helpful when I’m moving between the beach and nearby cafes or shops, knowing my stuff won’t get ruined.
Overall, using a waterproof bag has made my sea swimming trips more enjoyable and stress-free. It’s a simple addition to my gear that keeps my essentials secure and dry, letting me focus on the fun and relaxation that the ocean provides.
My Buying Guides on Waterproof Bag Swimming Sea
When I first started swimming in the sea, I quickly realized how important it was to have a reliable waterproof bag. Protecting my belongings from water, sand, and salt became a priority. Here’s what I’ve learned from my experience that might help you pick the perfect waterproof bag for swimming in the sea.
1. Understand the Level of Waterproofing
Not all waterproof bags offer the same protection. I look for bags with a high IP rating (like IPX6 or higher) to ensure they keep water out completely, even if submerged briefly. Some bags are water-resistant but not fully waterproof, which might be fine for splashes but not for full immersion.
2. Size and Capacity Matter
I consider what I usually carry with me to the beach or swimming spot. My waterproof bag needs to hold my phone, wallet, keys, a towel, and sometimes a change of clothes. Too small, and I’ll struggle to fit everything; too big, and it becomes cumbersome to carry around.
3. Material and Durability
From experience, I prefer bags made from heavy-duty materials like PVC or TPU. These materials are durable against rough beach conditions and resist tears and abrasions. The seams should be welded or sealed tightly to prevent any leaks.
4. Closure Type
Roll-top closures have been my go-to because they create a tight seal and are easy to use. Some bags use zip-lock seals or waterproof zippers, but I find roll-tops more reliable for keeping water out during active swimming or rough sea conditions.
5. Comfort and Portability
Since I often swim and then walk a bit on the beach, I prefer bags with adjustable straps or backpack-style options. This way, I can keep my hands free and the bag securely on my back. Lightweight bags also make a big difference when I’m on the move.
6. Extra Features to Look For
Some waterproof bags come with extra compartments or mesh pockets for wet and dry items. I also like bags that float, so if I accidentally drop them in the water, they won’t sink. Reflective strips are another feature that adds safety during low-light conditions.
7. Price vs. Quality
I found that investing a bit more in a high-quality waterproof bag pays off in the long run. Cheaper bags often fail after a few uses or don’t provide full waterproof protection. Look for brands with good reviews and warranties.
8. Cleaning and Maintenance
After swimming in the sea, salt and sand can build up on the bag. I always rinse my bag with fresh water and let it air dry to keep the material and seals in good condition. Choosing a bag that’s easy to clean makes this routine hassle-free.
Final Thoughts
Choosing the right waterproof bag for swimming in the sea made my beach trips much more enjoyable and stress-free. By focusing on waterproofing level, size, durability, and comfort, I found a bag that suits my needs perfectly. Hopefully, my experience helps you pick the best one for your adventures too!
Author Profile

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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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