How to Choose the Best Waterproof Backpack for Hiking, Travel and Outdoor Adventures
One Backpack Doesn't Fit Every Adventure
Whether you're hiking through mountain trails, commuting by bike, exploring a new city or spending the weekend on a paddle board, your backpack has one important job: protecting your gear while remaining comfortable to carry.
Yet many people choose a backpack based only on its size or appearance. The result is often disappointing—a bag that feels uncomfortable after a few hours, doesn't organise gear efficiently or fails to protect valuables when the weather suddenly changes.
Choosing the right waterproof backpack starts with understanding how and where you'll actually use it.
What Makes a Good Waterproof Backpack?
A quality waterproof backpack should offer much more than water protection.
The best outdoor backpacks combine:
- Waterproof construction
- Comfortable shoulder straps
- Ergonomic back support
- Durable materials
- Practical storage
- Easy organisation
- Reliable closure system
For outdoor activities, carrying comfort becomes just as important as waterproof performance.
Hiking and Day Trips
If your adventures usually involve forest trails, nature reserves or day hikes, comfort should be your first priority.
A backpack worn for six or eight hours should distribute weight evenly without restricting movement.
Medium-capacity backpacks between 18 and 25 litres are often the ideal choice for:
- Day hikes
- Nature walks
- Active sightseeing
- Weekend excursions
Recommended backpack
The Mojo is designed for active outdoor enthusiasts who want a lightweight waterproof backpack without unnecessary bulk. Its compact design makes it an excellent choice for hiking, cycling and fast-moving adventures where comfort matters just as much as waterproof protection.
Versatility for Everyday Adventures
Many outdoor enthusiasts don't want a different backpack for every activity.
They need one backpack that works equally well for:
- Hiking
- Travelling
- Paddle boarding
- Daily commuting
- Weekend trips
In this situation, versatility becomes more valuable than specialised features.
Recommended backpack
The Indy series is one of the most versatile waterproof backpacks for outdoor life. Comfortable enough for hiking, practical for everyday use and fully waterproof for watersports, it adapts easily to changing environments without feeling oversized.
Longer Treks and Mountain Adventures
More demanding outdoor adventures usually require additional equipment.
Extra clothing, food, navigation devices and emergency gear quickly increase the weight you're carrying.
In these situations, the backpack itself becomes part of your comfort system.
Look for:
- Better weight distribution
- Padded shoulder straps
- Breathable back panel
- Stable load control
- Durable waterproof construction
Recommended backpack
Designed for demanding outdoor adventures, the Triton offers premium carrying comfort combined with reliable waterproof protection. It's particularly well suited for mountain hikes, multi-day trekking routes and longer outdoor expeditions where both comfort and durability are essential.
When Fast Access Matters
Not every outdoor activity involves constant walking.
Cyclists, photographers and urban explorers often need quick access to their equipment without unpacking the entire bag.
This is where a more accessible backpack design becomes useful.
Recommended backpack
The Bandit combines the convenience of a zip-opening backpack with the protection of an internal IP67 roll-top waterproof compartment. It's an excellent choice for cycling, photography, commuting and everyday outdoor use when fast access is just as important as weather protection.
Choosing the Right Size
Although capacity depends on personal preference, these general guidelines work well.
18–20L
Perfect for:
- Cycling
- Day hiking
- Urban adventures
- Active travel
20–30L
Ideal for:
- Hiking
- Trekking
- SUP
- Weekend trips
- Travel
35L and above
Best suited for:
- Backpacking
- Multi-day adventures
- Camping
- Longer travel
If you're travelling for several weeks or planning overlanding trips, larger expedition backpacks such as the Nomad 60L provide the additional storage needed for extended journeys.
Waterproof Backpacks vs Dry Bags
Although both keep equipment dry, they serve different purposes.
A waterproof backpack is designed to be carried comfortably for extended periods.
A traditional dry bag focuses primarily on waterproof storage.
Many experienced adventurers actually carry both:
- A waterproof backpack for daily essentials.
- A compact dry bag for clothing, sleeping gear or equipment that must stay completely dry.
If you're unsure which option is best, read our guide:
Dry Bag vs Waterproof Backpack – Which One Should You Choose?
Don't Forget Your Small Valuables
Even with the best backpack, certain items deserve extra protection.
Smartphones, passports, wallets and vehicle keys are often accessed several times during the day.
Keeping them inside a dedicated waterproof accessory is both safer and more convenient.
For kayaking, paddle boarding and boating, many outdoor enthusiasts pair their backpack with:
This combination provides quick access without exposing the contents of the main backpack to rain or splashes every time it's opened.
Final Thoughts
The best waterproof backpack isn't necessarily the most expensive one—it's the one that matches your adventures.
A lightweight hiking backpack won't meet the needs of a multi-day expedition, just as a large expedition pack may feel excessive for a simple day hike.
Before making your choice, think about:
- How long you'll carry it.
- What activities you enjoy most.
- How much equipment you normally pack.
- Whether waterproof protection is essential.
Choosing a backpack based on how you actually use it will almost always lead to a better experience than choosing one based on appearance alone.
Recommended Products
Zulupack® Mojo 18L IP67
Lightweight waterproof backpack for hiking, cycling and active day trips.
Zulupack® Indy 20L / 25L IP67
Versatile waterproof backpack for hiking, travel, commuting and paddle boarding.
Zulupack® Triton 25L IP67
Premium waterproof backpack for mountain hiking, trekking and demanding outdoor adventures.
Zulupack® Bandit 25L IP67
Quick-access waterproof backpack with an internal IP67 roll-top compartment, ideal for cycling, photography and everyday outdoor use.
Frequently Asked Questions
What size waterproof backpack is best for hiking?
For most day hikes, a waterproof backpack between 20 and 25 litres offers an excellent balance of comfort, storage capacity and versatility.
Is a waterproof backpack better than a regular hiking backpack?
If you regularly hike in wet weather or participate in watersports, a waterproof backpack offers significantly better protection for clothing, electronics and valuables than a conventional hiking backpack.
Can I use the same waterproof backpack for hiking and travel?
Yes. Many outdoor enthusiasts prefer versatile backpacks that perform equally well on hiking trails, city breaks and weekend trips, reducing the need to own multiple bags.