10 Best Day Packs For Hiking 20l in The UK

Last updated on 11/08/2025

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Salomon

Salomon Trailblazer 20 Unisex Hiking Backpack, 20L, Versatile, Easy to Use, and Comfy & Light, Black, Alloy

8% OffFree Shipping

Why We Love It

Ultra-light and comfy fit.
High-quality fabrics and trim.
Adapts to your body.

Main Highlights

Trailblazer updated model
20-liters of storage and stretch updated side pockets to put your gear conveniently within reach, for everything from day hikes to daily commutes
An ultra-light, comfy pack for all outdoor activities
With high-quality quality fabrics and trim and a great fit, this pack is geared up for hiking and the city
With a padded back system, belt and shoulder strap, the ultra-comfy harness adapts to your body
Colour: Black (Black, Alloy); Unisex Hiking Bag

Osprey Daylite Unisex Backpack, 20L, Black, O/S

14% OffFree Shipping

Why We Love It

Versatile handling with harness straps.
Enhanced protection with padded base.
Ample storage in side pockets.

Main Highlights

Harness straps join together for top handle
Low profile padded carry handles on upper and lower end
Padded base protects contents
Single zipped side pocket
Stretch mesh side pocket

Salomon Trailblazer 20 Unisex Hiking Backpack, 20L Versatility, Easy to Use, and Comfort and Lightweight, Black

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Why We Love It

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Main Highlights

Trailblazer updated model
20 liter main volume, along with strech side pockets put your gear conveniently within reach for a day hike or a commute in the city
A simple, comfortable, lightweight pack for all outdoor activities
Clean lines, quality fabrics and trim, and a great fit make this pack supremely versatile
A padded back system, belt and shoulderstrap compose a very comfortable harness that adapts precisely to your body
Colour: Black (Black); Unisex Hiking Bag

Mountain Warehouse Pace 20L Rucksack - Hydration Compatible Backpack, Airflow Back System Rucksack, Packaway Rain Cover - Bag for Travelling, Hiking, Camping Grey

8% Off

Why We Love It

Optimal comfort with Air-Flow system.
Rain Cover ensures bag protection.
Hydration Compatibility adds convenience.

Main Highlights

Air Flow Back System - Allows air to flow between your back and your rucksack
Rain Cover - Found in a concealed pocket, the raincover folds out to protect your rucksack
Hydration Compatible - A compartment specifically for a water pack. A hydration bladder is not included
Bottle Pocket - Elastic mesh storge space for bottles
Chest & hip straps - Provide comfort and help to distribute the weight of the bag

SKYSPER Small Hiking Backpack, 20L Lightweight Travel Backpacks Hiking Daypack Rucksack Women Men for Trekking Backpacking Outdoor Sports

26% OffFree Shipping

Why We Love It

Water-resistant and durable material.
Ergonomic and lightweight design.
Convenient adjustable strap system.

Main Highlights

WELL MADE AND STURDY MATERIAL: SKYSPER 20l Hiking Backpack is made of high-density 600D polyester and 210D nylon plaid fabric, which is impermeable, tear resistant and wear-resistant. All of the backpack's stress points and shoulder straps are reinforced with lap-knots to ensure long lasting durability
ERGONOMIC AND LIGHTWEIGHT: 10.3 x 7.4 x 16.9 inches, 1.1 lbs. The breathable grooved carrying system keeps your back comfortable and relaxed during travel. Breathable mesh on the back fabric can reduce sweating for extra comfort. Our travel backpacks are designed so that you can lighten the burden on your back during a hiking or a trip. The reflective design also increases visibility, making it safer at night
UNIQUE APPEARANCE AND SAFETY DESIGN: The small hiking backpack features multiple compartments and an anti-theft zipper to prevent important documents and items from being stolen. The small daypack comes with an outdoor emergency rescue guide providing additional safety information for lovers of the outdoors. The LANTC20 backpack is the perfect combination of function and fashion, with a simple and smooth design featuring yellow webbing on the front panel and contrasting embroidery
ADJUSTABLE AND REMOVABLE STRAP SYSTEM: The hiking daypack is designed to have convenient trekking pole fixtures. Open front-end plugins can also be adapted to different hiking gear and multi-functional extensions. The 20L backpack also features detachable straps and an adjustable chest strap, allowing it to meet the requirements of a variety of situations. It comes with safety whistle, making it the perfect hiking backpack for outdoor activities
WIDELY USED: The women hiking day pack is good for a comfortable overseas plane trip, day city excursion, day hiking, weekend getaway and daily use,etc. It is perfect for short hikes, work-home commutes and doing errands. The day hike backpack is the perfect combination of function and fashion, with a simple and smooth design

SKYSPER Small Hiking Backpack for Men Women 20L RFID Packable Daypack Ultralight Foldable Back Pack Lightweight Collapsible Travel Day Pack

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Main Highlights

Lightweight & Packable Backpack‌: This lightweight travel backpack weighs only 0.6 lbs and has a capacity of 20 L, the folded size is just 7.9“ x 7.1”, allowing it to be securely attached to any external mounting point (such as a main backpack) without additional accessories, it's portable and easily fits into your suitcase, hiking backpack for daily use

SKYSPER Foldable Small Backpack – 20L Lightweight Hiking Daypack with Chest Belt Packable Travel Rucksack for Women Men

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Why We Love It

Spacious with multi-functional pockets.
Comfortable with adjustable straps.
Lightweight yet highly durable.

Main Highlights

Spacious & Organized: This foldable hiking backpack men boasts a generous 20-liter capacity, 1 front elastic rope bag and 4 zipper pockets, providing ample and multi-functional space to store your belongings. From outdoor adventures to daily commutes, this backpack has got you covered.
Comfortable & Adjustable: Designed with your comfort in mind, our packable daypack women features adjustable breathable shoulder straps customized to fit your body perfectly. The detachable chest strap adds extra stability and distributes weight.
Lightweight & longlasting: Constructed from high-quality materials, the 20L foldable back pack is both lightweight and durable. It withstands rugged use while keeping you light on your feet, making it an ideal choice for any adventure.
Compact & Foldable: When not in use, this small travel backpacks can be easily folded into a compact size, making it convenient to store and carry. It’s a space-saving solution perfect for travelers who need flexibility and efficiency.
Versatile & Stylish: With its sleek design and practical features, the hiking backpack small is suitable for a variety of activities. Whether you’re heading to the mountains, the city, or just running errands, this backpack combines functionality with modern style.

Waterfly Ultra Lightweight Foldable Backpack: 20L Packable Rucksack Daypack for Men Women Hiking Travelling Camping Sports Outdoor

20% OffFree Shipping

Why We Love It

Multi-compartment for organized storage.
Lightweight, foldable, and travel-friendly.
Durable, Weather-resistant material.

Main Highlights

Multiple Compartments: The hiking backpack is 20L. The main pouch can accommodate iPad and A4 book. The front pocket is which you can put your keys, cards, earphones and lipstick. The other front pocket with magic tape and zipper, suitable for storage for quick access to small items
Lightweight and Foldable: Weighing only 280g, this foldable lightweight backpack can be easily folded into its own pocket for storage and unfolded when needed
Water-resistant and Tear-resistant: This backpack is made of tear-resistant and water-resistant nylon fabric, easy to clean and anti-friction, effectively preventing tearing, wetting
Special front pocket: Our travel backpack has two opening options for the front pocket with zipper and magic tape. You can open them with a zipper or magic tape
Comfortable and sturdy: This daypack is designed with breathable mesh shoulder straps to relieve your shoulder. The side buckle distributes the weight of the backpack, keeping it steady and centered. It is good for sports, hiking, camping and travel

SKYSPER Small Hiking Daypack, 20L Lightweight Travel Backpacks Day Hike Pack with Waist Strap for Women Men(Armygreen)

32% OffFree Shipping

Why We Love It

Built with breathable ergonomic comfort.
Water-resistant, durable, and secure.
Versatile with unique aesthetics.

Main Highlights

BREATHABLE AND ERGONOMIC: The shoulder straps and back are both made of mesh hollowed out thick pads which can reduce sweating for extra comfort. The breathable grooved carrying system keeps your back comfortable and relaxed during travel. Our backpacks are designed so that you can lighten the burden on your back during a hiking or a trip.
WATER-RESISTANT AND DURABLE: SKYSPER 20l Hiking Backpack is made of high-density 600D polyester and 210D nylon plaid fabric, which is water-resistant, tear resistant and wear-resistant. All of the backpack's stress points and shoulder straps are reinforced with lap-knots to ensure long lasting durability.
SAFETY DESIGN: The small daypack comes with an outdoor emergency rescue guide providing additional safety information for lovers of the outdoors. The reflective design also increases visibility, making it safer at night. It comes with safety whistle, making it the perfect hiking backpack for outdoor activities.
ADJUSTABLE AND REMOVABLE STRAP SYSTEM: The 20L day backpack also features detachable straps and an adjustable chest strap, allowing it to meet the requirements of a variety of situations. The hiking daypack is designed to have convenient trekking pole fixtures. Open front-end plugins can also be adapted to different hiking gear and multi-functional extensions.
WIDELY USED & UNIQUE APPEARANCE: The women hiking day pack is good for a comfortable overseas plane trip, day city excursion, day hiking, weekend getaway and daily use,etc. Holds a lot without being too oversized and bulky. It is perfect for short hikes, work-home commutes and doing errands. The BOGDA20 day hike backpack is the perfect combination of function and fashion, with a simple and smooth design featuring detachable elastic band on the front panel and contrasting embroidery.

POWER KING Hiking Backpack 20L Foldable Travel Rucksack for Women Men Small Lightweight Packable Outdoor Daypack for Student, Fit for 14 inch Laptop (navy blue)

5% OffFree Shipping

Why We Love It

Multiple compartments for organization.
Comfortable and adjustable straps.
Versatile for any activity.

Main Highlights

【Multi Compartment】This backpack features with multi-compartment design includes 2 main zipper compartment and one buckled front pocket. One comepartment is designed with two small storage pocket, another one is with soft padding compartment for 14 laptop; 2 side pockets, and a dustproof and waterproof cover is placed at the bottom zipper pocket. The buckled pocket in the front convenient enough to help you further organize things. Large capacity helps you easily organize all your essential items.
【Adjustable & Comfortable 】Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. The chest strap with a whistle buckle helps you securely fasten your backpack. You can adjust the tightness as needed. The trekking backpack and shoulder straps have reinforced seams so that the material does not tear easily even with heavy loads, which can effectively extend the life of the backpack.
【Versatile & Practical Design】Discover the ultimate multi-functional backpack that adapts to your every need. Whether you're embarking on a thrilling hiking, planning a weekend getaway, or simply commuting to work or campus, this backpack has you covered. With its adaptable design and generous storage capacity, it effortlessly accommodates all your essentials and seamlessly transitions between different activities. Experiencing unmatched versatility with this multi-functional rucksack backpack as soon as possible!
【Perfect for College Student】- This versatile backpack excels as a reliable campus backpack, ensuring impeccable organization with its two spacious compartments. With abundant room for books, supplies, and personal belongings, it keeps everything neatly sorted and effortlessly accessible throughout the day. The dedicated design of this backpack combines style and functionality. Experience the joy of effortless organization with this exceptional campus backpack, your ultimate companion for academic success.
Best Replacement - Get defective= Get new; Do not fit for your need=Return; Missing some accessories=Re-send them. Just find orders details and reach out to seller, we can fix that!

8.7

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We scanned 899 products

We reviewed these offers relevant to the Day Packs For Hiking 20l within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Salomon, Osprey, Mountain Warehouse, SKYSPER, Waterfly, POWER KING, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Day Packs For Hiking 20l in the market, we considered we took a deep dive into 4496 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Salomon Trailblazer 20 Unisex Hiking Backpack, 20L, Versatile, Easy to Use, and Comfy & Light, Black, Alloy. We love many things about this product by Salomon. What sets it apart from the competition is Ultra-light and comfy fit. , High-quality fabrics and trim. , Adapts to your body.
The best value product for most shoppers and where user satisfaction is continuously the highest is Osprey Daylite Unisex Backpack, 20L, Black, O/S by Osprey based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Day Packs For Hiking 20l and the best cost-to-value ratio is SKYSPER Small Hiking Daypack, 20L Lightweight Travel Backpacks Day Hike Pack with Waist Strap for Women Men(Armygreen)at SKYSPER with a 32% discount.
Our list of the best Day Packs For Hiking 20l is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Day Packs For Hiking 20l in The UK

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We scanned 899 products

We concluded that: