You don’t want a soggy phone or wet clothes after a swim. A good dry bag is your best friend for any water adventure.
It’s frustrating when a bag leaks and ruins your day. You need something you can trust, whether you’re at the beach or the pool.
We tested seven popular dry bags to find the most reliable ones. We checked their seals, durability, and how easy they are to carry.
Our results will help you pick the right bag. We’ll show you which ones truly keep water out and which ones you should avoid.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
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HEETA Dry Bag Waterproof Backpack (5L) | Transparent Design | PRICES |
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HEETA Dry Bag Waterproof Backpack | Transparent Window | PRICES |
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Earth Pak Waterproof Dry Bag | Durable Material | PRICES |
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HEETA Waterproof Dry Bag (Upgraded Version) | Lightweight Packable | PRICES |
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HEETA Waterproof Dry Bag (Upgraded Version) | High Visibility | PRICES |
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Frelaxy Dry Bag 3-Pack/5-Pack | Multi-Pack Value | PRICES |
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WEEAEEW Waterproof Wet Bag for Swimsuit | Separate Mesh Pocket | PRICES |
HEETA Dry Bag Waterproof Backpack (5L)

This transparent dry bag backpack is a fantastic all-in-one solution for swimmers who want to keep their phone safe and their gear dry.
I love the included waterproof phone case. It lets you take pictures or check your phone without exposing it to water. The 5-liter capacity is perfect for a towel, keys, and a snack.
It’s very lightweight and comfortable to wear as a backpack. The roll-top closure is simple and creates a reliable seal to keep everything inside completely dry.
Pros:
👍 Includes a dedicated waterproof phone case
👍 Transparent design lets you see your items easily
👍 Converts from a dry sack to a comfortable backpack
👍 Lightweight and easy to roll and seal
👍 Affordable price for the features you get
Cons:
👎 The phone case can feel a bit bulky
👎 5L size might be too small for a full day’s gear
👎 Shoulder straps are basic and not heavily padded
My Honest Opinion:
This is my top pick for casual swimmers and beachgoers. The included phone case is a game-changer and adds so much value. It’s the perfect grab-and-go bag for a quick dip.
HEETA Dry Bag Waterproof Backpack

This transparent dry bag is a fantastic all-rounder that keeps your phone visible and your gear completely dry.
I love the clear window design. It lets you see your phone screen without opening the bag, which is super handy. The included waterproof phone case adds an extra layer of protection for your most important device.
It’s very lightweight and comfortable to wear as a backpack. The roll-top closure is simple to use and creates a reliable seal every time.
Pros:
👍 Transparent window for phone access
👍 Includes a separate waterproof phone case
👍 Lightweight and comfortable backpack straps
👍 Simple and effective roll-top seal
👍 Affordable price point
Cons:
👎 5L capacity may be small for longer trips
👎 Material can feel slightly thin
👎 Phone case can be bulky for some pockets
My Honest Opinion:
This is my go-to bag for day swims or beach trips where I need quick phone access. The transparency feature is a game-changer and makes it stand out from solid-colored bags.
Earth Pak Waterproof Dry Bag

This roll-top dry bag is a fantastic all-rounder that keeps your phone and valuables perfectly dry, even if you take a tumble in the water.
It features a simple roll-top closure system that creates a watertight seal. The included waterproof phone case is a huge bonus for swimmers. You get a 10L or 20L capacity to fit your towel and gear.
It’s built from tough, puncture-resistant PVC tarpaulin. The backpack straps make it easy to carry to and from your swim spot. I found the roll-top very intuitive to use correctly.
Pros:
👍 Includes a waterproof phone case
👍 Simple, effective roll-top seal
👍 Durable, puncture-resistant material
👍 Comfortable backpack straps
👍 Available in two useful sizes
Cons:
👎 Can feel bulky when not fully packed
👎 Roll-top requires proper technique
👎 Material isn’t the most flexible
My Honest Opinion:
This is a reliable, no-fuss dry bag that does its job well. The included phone case alone makes it a great value for swimmers who want to keep their electronics safe.
HEETA Waterproof Dry Bag (Upgraded Version)

This upgraded HEETA bag is a fantastic all-rounder that keeps your gear bone-dry without weighing you down.
It features a secure roll-top closure that locks water out completely. The 5L size is perfect for a phone, towel, keys, and a snack. I also love the included emergency whistle for extra safety.
It’s incredibly lightweight and converts easily from a dry sack to a comfortable backpack. The material feels durable, and the straps are adjustable for a good fit.
Pros:
👍 Reliable waterproof roll-top seal
👍 Very lightweight and packable
👍 Converts to a backpack with straps
👍 Includes a safety whistle
👍 Affordable price point
Cons:
👎 5L capacity may be small for some
👎 Straps are basic, not heavily padded
👎 Only one external pocket
My Honest Opinion:
This is my go-to recommendation for most swimmers and beachgoers. It’s simple, effective, and the value for money is outstanding. You get reliable dryness without any unnecessary fuss.
HEETA Waterproof Dry Bag (Upgraded Version)

This upgraded HEETA bag is a fantastic all-rounder that keeps your gear bone-dry without weighing you down.
It features a secure roll-top closure that locks water out completely. The 5-liter capacity is perfect for a phone, keys, towel, and a snack. I also love the built-in emergency whistle for safety.
It’s very lightweight and converts easily from a dry sack to a comfortable backpack. The material feels durable, and the bright blue color is easy to spot in the water.
Pros:
👍 Excellent waterproof roll-top seal
👍 Lightweight and comfortable as a backpack
👍 Includes a safety whistle
👍 Durable, puncture-resistant material
👍 Bright color for high visibility
Cons:
👎 5L size may be small for longer trips
👎 Shoulder straps are basic (not padded)
👎 Whistle is a nice touch but very simple
My Honest Opinion:
This is my go-to bag for a day at the beach or pool. It’s reliable, easy to use, and the backpack feature is a game-changer. For its price, it delivers great value and peace of mind.
Frelaxy Dry Bag 3-Pack/5-Pack

This versatile multi-pack is perfect for swimmers who need to keep multiple items organized and bone-dry.
You get three or five ultralight dry sacks in different sizes. This lets you separate your wet swimsuit, dry towel, phone, and keys easily. The roll-top closure system is simple and very effective.
The bags are made from a tough, waterproof TPU material that feels durable. They are incredibly lightweight, so they won’t weigh you down on your way to the pool or beach.
Pros:
👍 Excellent value in a convenient multi-pack
👍 Multiple sizes for organizing different gear
👍 Reliable roll-top waterproof seal
👍 Extremely lightweight and packable
👍 Tough material holds up well
Cons:
👎 The smallest bag is quite compact
👎 Not a rigid structure, so items can get jumbled
👎 No shoulder strap included
My Honest Opinion:
I think this pack is a fantastic starter kit for any swimmer. Having separate bags for wet and dry items is a game-changer, and the price for a full set is hard to beat.
WEEAEEW Waterproof Wet Bag for Swimsuit

This bag is a fantastic all-rounder for keeping your wet swimsuit separate from your dry gear.
It features a fully waterproof main compartment with a roll-top closure. This design is simple but incredibly effective at sealing in moisture and odor. The separate mesh pocket is perfect for a bar of soap or other small items.
The build feels durable for its size, and the adjustable shoulder strap makes it easy to carry. I found it very straightforward to use, with no complicated buckles or zippers to fuss with.
Pros:
👍 Truly waterproof roll-top seal
👍 Separate mesh pocket for soap
👍 Lightweight and easy to pack
👍 Adjustable and comfortable strap
👍 Affordable price point
Cons:
👎 Capacity is on the smaller side
👎 The black color shows lint easily
👎 Mesh pocket isn’t waterproof
My Honest Opinion:
This is a reliable, no-frills bag that does its job perfectly. If you need a simple, effective solution for a wet swimsuit after the pool or beach, it’s a great pick. Just don’t expect to fit a full beach towel inside.
Buyer’s Guide: 3 Key Factors to Consider
Capacity & Size
Think about what you need to carry. A 5L bag is perfect for a phone, keys, and a towel for a swim. For a full day at the beach or kayaking with extra clothes and snacks, look for 10L or 20L options.
Durability & Sealing
The roll-top closure is the most common and effective. Make sure the bag is made from thick, puncture-resistant PVC or TPU. A secure, multi-roll seal is crucial for keeping water out during submersion.
Features & Versatility
Consider how you’ll use it. A backpack with straps is great for hiking to the lake. A clear window lets you see your phone. An included waterproof phone case is a valuable bonus for extra protection.
Frequently Asked Questions
Are dry bags really 100% waterproof?
When sealed correctly, a quality dry bag is submersible and will keep your gear dry. However, they are not designed for deep diving pressure and can fail if punctured or improperly closed.
What size dry bag do I need for swimming?
For just a phone, wallet, and keys, a 5L bag is sufficient. If you need to store a change of clothes, a towel, and sandals, opt for a 10L or 20L model.
Can I use a dry bag as a regular backpack?
Yes, many dry bags come with adjustable shoulder straps, making them perfect for hiking, biking, or travel where you might encounter rain or need to cross water.
How do I properly seal a roll-top dry bag?
Roll the top down at least three times, pressing out air as you go. Then, buckle or clip the ends together tightly. The more rolls, the more secure the seal.
What’s the difference between a dry bag and a wet bag?
A dry bag is designed to keep water out, protecting gear inside. A wet bag is meant to contain wet items (like a swimsuit) inside, preventing them from soaking everything else in your pack.
Final Verdict: Which One Should You Buy?
For most swimmers and casual water sports enthusiasts, the Earth Pak Waterproof Dry Bag is our top overall pick. It offers proven durability, a reliable seal, and useful features like a waterproof phone case at a great value. If you need multiple bags for organizing gear, the Frelaxy Dry Bag 3-Pack or 5-Pack provides excellent versatility. For a simple, dedicated bag to isolate a wet swimsuit, the WEEAEEW Waterproof Wet Bag is the perfect specialized solution.
Your choice depends on your primary activity, but focusing on a secure seal and the right capacity will ensure your belongings stay dry.