The best hiking daypack for UK trails is the one that carries a real day's kit close to your back, breathes when the climb kicks up, and disappears once it is loaded. This guide is about trail and hillwalking day packs in the 15 to 30L range: the packs you take up Pen y Fan, along the Jurassic Coast, or across the South Downs with layers, food, water and waterproofs on board. It is not about everyday, commuter or dog-walking bags, which are a different tool with different priorities and get their own page.
That focus matters because a technical hiking daypack earns its keep on things a town rucksack ignores: a hip belt that shifts load off your shoulders on a long descent, a back system that vents sweat on a grinding ascent, and a way to carry poles and a hydration bladder without stopping. I hike in Dorset and use a larger Osprey Talon 33 for full days, so I have spent a long time deciding what actually matters on a day pack and what is marketing.
Seven packs made the cut below, grouped from the best all-round choice down to the best budget option. If you want the bigger picture across every capacity, the full best hiking backpacks guide covers everything from a 20L short-walk pack to a 65L expedition rucksack.
Best hiking daypacks under £100
You do not need to spend big for a capable trail day pack. Under £100, the standout picks in this guide are the Deuter Speed Lite 21 at around £90 for lightweight walkers, and the Berghaus Freeflow 25 at around £80 as the best budget all-rounder with a genuinely ventilated back. The Osprey Hikelite 26 also lands here at around £90 and is one of the best ventilated packs under three figures if you want another option.
Stretching past £100 buys you better hip-belt load transfer, tougher fabrics, more refined suspension and better pole carry, which you feel most on long days and under heavier loads. If you walk regularly and carry a full kit, the extra outlay is worth it. If you walk occasionally in fair weather, the sub-£100 picks are plenty. With that settled, here are the packs.
1. Osprey Talon 22 (best overall, Editor's choice)
The Talon 22 is the daypack I point most UK hikers at first, and it is the one that best balances everything this guide is about. It is the smaller sibling of the Talon 33 I use for full days, and it brings the same recipe down into a true day-pack size: a ventilated AirScape back that channels air without letting the load stray from your spine, a padded hip belt with zipped pockets that carries weight properly on long descents, and Osprey's Stow-on-the-Go pole attachment that lets you holster poles without taking the pack off.
At around 22L it hits the sweet spot for most UK day hiking, swallowing a waterproof, a layer, lunch and a bladder with a little headroom to spare. Reviewers consistently rate it as the daypack that disappears once loaded, with comfort as its strongest suit. Ventilation is good rather than class-leading, so if you run very hot the trampoline-backed Gregory below vents cooler, but for an all-round trail pack the Talon's blend of airflow, load control and features is hard to beat.
Osprey is the brand I trust most in this category, and their All Mighty Guarantee on repairs is a real part of the value. There is a women's fit version (the Tempest 20) built on the same platform.
- Comfortable, load-transferring hip belt with zipped pockets
- AirScape ventilated back keeps the load close and stable
- Stow-on-the-Go pole carry without removing the pack
- Osprey All Mighty Guarantee covers repairs
- Ventilation is good, not the coolest here
- Not the lightest 22L option
- Hip-belt pockets sit slightly far back for easy reach
The default all-round UK hiking daypack. Coast path, downland and hill days with a full kit, for hikers who want one dependable pack and do not want to overthink it.
- Capacity
- 22L
- Weight
- ~0.81kg (size S/M)
- Back system
- AirScape ventilated foam
- Hip belt
- Padded, load-transferring, zipped pockets
- Pole carry
- Stow-on-the-Go
- Hydration
- Compatible (reservoir not included)
- Women's fit
- Osprey Tempest 20
- UK price
- ~£130
2. Deuter Speed Lite 21 (best lightweight)
If weight is your priority, the Speed Lite 21 is the pick, and it is a big step down the scale from everything else here. At around 430g it is roughly half the weight of the Talon and a third of the Berghaus, achieved through Deuter's Macro Lite ripstop fabric and a stripped-back build. For fast half-days, summer scrambles and anyone who counts grams, that lightness is the whole point.
It is not a bare stuff sack, though. The V-shaped frame positions the load well for a full range of movement, the foam mesh back panel is more structured and breathable than most packs in its weight class, and there are stretch side pockets, a front stash pocket and a zipped valuables pocket with a key clip. The hip belt is a slim, detachable webbing strap rather than a padded load-carrier, which tells you what this pack is for.
The trade-off is capacity and comfort under load. It maxes out sensibly at around 4 to 5kg, so it is not the pack for a heavy winter kit or carrying group gear, and it has fewer organisation features than an Osprey. As a light, fast day pack for fair-weather trails, it is excellent, and for many summer walkers it is all the pack they need.
- Very light at around 430g
- Surprisingly breathable, structured back for the weight
- V-shape frame carries a light load well
- Detachable hip belt strips it down further
- Webbing hip belt does not transfer heavy loads
- Best kept under about 4 to 5kg
- Fewer pockets and organisation than pricier packs
Fast, light day hikers and summer walkers who want the least pack for the job. Half-days, dry trails and grams-counters.
- Capacity
- 21L
- Weight
- ~430g
- Back system
- Structured foam mesh (contact back)
- Hip belt
- Slim webbing, detachable
- Fabric
- Macro Lite ripstop
- Pole carry
- Attachment loops
- Hydration
- Compatible (reservoir not included)
- UK price
- ~£90
3. Gregory Zulu 30 (best ventilated)
If you run hot, or you mostly walk in summer, the Zulu 30 is the pack to buy. Its FreeFloat trampoline suspension holds the pack body clear of your back on a tensioned mesh panel, and the air gap that opens up between pack and spine is the coolest solution in this guide by a clear margin. Testers who put it through humid, sweaty conditions rate the breathability as well worth the trade-off, and the cradling, flexing hip belt moves with your body rather than fighting it.
At 30L it also carries more than most packs here, which suits bigger day walks, winter layers or a light overnight. The adjustable suspension and two torso-length options (Small/Medium and Medium/Large) mean you can dial in a proper fit, and comfort under a moderate load is one of its strongest points.
The cost of all that suspension is weight: at around 1.2kg it is one of the heaviest packs in this guide, and that structure is not what you want if you count grams or walk fast and light. Some testers also flag that long-term durability is good rather than exceptional. But if a cool, comfortable back on a hot climb is your top priority, nothing else here matches it.
- Best ventilation here thanks to the FreeFloat trampoline back
- Cradling, flexing hip belt carries a moderate load comfortably
- Adjustable suspension and two torso sizes for a dialled fit
- 30L handles bigger days and winter layers
- Heavy at around 1.2kg
- Trampoline back holds the load slightly further from your spine
- Long-term durability rated good rather than exceptional
Hot-weather and heavy-sweating hikers who want maximum airflow, and anyone wanting a roomy 30L pack for bigger or colder day walks.
- Capacity
- 30L
- Weight
- ~1.21kg (M/L)
- Back system
- FreeFloat suspended trampoline mesh
- Hip belt
- Padded, cradling, flexing panels
- Sizes
- S/M and M/L torso lengths
- Pole carry
- Attachment loops
- Hydration
- Compatible (reservoir not included)
- UK price
- ~£150
Read our full Gregory Zulu 30 review
4. Lowe Alpine AirZone Trail 25 (British pick)
Lowe Alpine is a British brand with a long hillwalking heritage, and the AirZone Trail 25 is the pack that most deserves a place on this list for UK conditions. Its AirZone suspended-mesh back opens a sizeable gap between pack and back, putting it among the most ventilated packs here alongside the Gregory, while the well-padded, mesh-lined shoulder straps and hip belt keep it comfortable on long days.
It is a properly featured hillwalking pack rather than a stripped-down one. The 25L main compartment extends by around 6L into the lid for bigger days, there are trekking pole holders, hip-belt pockets big enough for a phone, and a detachable rain cover included in the price, which is a genuinely useful extra for the UK that many rivals leave out. The higher-denier fabric and structured frame are built to carry a heavier day load without complaint.
That structure adds weight, so it is heavier than a minimalist pack, and the deep air gap that makes it so cool means the load sits a little off your back. For a ventilated, feature-complete, weatherproof-ready British day pack in the 25L class, it is a strong and sensibly priced choice.
- Excellent AirZone ventilation for hot and sweaty walks
- Detachable rain cover included, useful in the UK
- Expandable lid, pole holders and usable hip-belt pockets
- Structured frame carries a heavier day load well
- Heavier than minimalist packs
- Deep air gap holds the load off your back
- More pack than a light summer half-day needs
UK hillwalkers who want a ventilated, feature-complete day pack with a rain cover in the box, from a British brand that knows our weather.
- Capacity
- 25L (expands ~6L into the lid)
- Weight
- ~1.2kg
- Back system
- AirZone suspended mesh
- Hip belt
- Padded, mesh-lined, zipped pockets
- Pole carry
- Trekking pole holders
- Rain cover
- Detachable, included
- Hydration
- Compatible (reservoir not included)
- UK price
- ~£110
Read our full Lowe Alpine AirZone Trail 25 review
5. Mammut Lithium 25 (most features)
The Lithium 25 is the pack for hikers who like plenty of organisation and storage without paying premium money. Mammut positions it as a slightly cheaper alternative to high-spec packs like the Osprey Talon and Gregory Miko, and testers rate it as an impressive rucksack ideally suited to long day hikes in the hills, especially if you want a lot of features on board.
The feature list is where it stands out: a Contact U suspension system for freedom of movement and stability, EVA mesh shoulder straps and back panel that keep air moving, a trekking pole holder, a large elastic front stash pocket, mesh side pockets, a zipped pocket with a key clip, and an integrated, detachable rain cover. At around 851g it carries all that at a competitive weight for a 25L pack, and the 100D nylon flat ripstop fabric is built to take a beating.
It vents through mesh-covered foam rather than a full trampoline, so it does not run as cool as the Gregory or Lowe Alpine, and the Mammut name carries a slight price premium over pure-budget packs. But for a well-built, feature-loaded 25L day pack with a rain cover included, it is an easy pack to recommend and undercuts the pricier big names.
- Feature-loaded: pole holder, stash pocket, rain cover included
- Competitive weight at around 851g for a 25L pack
- Durable 100D nylon flat ripstop fabric
- Cheaper than similarly specced Osprey and Gregory packs
- Foam-and-mesh back vents less than a trampoline system
- Slight brand price premium over pure-budget packs
- Suspension is stable rather than plush under heavy loads
Hikers who want maximum features and organisation for the money in a 25L pack, with a rain cover in the box and hard-wearing fabric.
- Capacity
- 25L
- Weight
- ~851g
- Back system
- Contact U suspension, EVA mesh
- Hip belt
- Padded, zipped pocket
- Fabric
- 100D nylon flat ripstop
- Pole carry
- Trekking pole holder
- Rain cover
- Integrated, detachable
- UK price
- ~£110
6. Rab Protium 35 (best for long days and fast-and-light)
At 35L the Protium sits at the top of the daypack range and into fastpacking territory, so it is the pick for the longest, biggest day walks, light scrambles and even a stripped-down overnight. Rab is a British brand I rate highly, and the Protium reflects their alpine roots: a stable, close-fitting Air Contour back with a vacuum-formed, precurved ABS panel that holds its shape while flexing with your body, wrapped in a streamlined build that keeps weight down to around 1.15kg for the capacity.
Testers who ran it across Lake District ridge traverses and fastpack loops praised how well it carries a load for its light weight, with the mantra that less can be more when the design is focused. The 100D Robic ripstop with a Hydroshield coating adds weather resistance, and there is a removable rain cover, stretch front and side pockets, zipped hip-belt pockets and an adjustable back length to fine-tune the fit.
It is more pack than most single day walks need, and the close-fitting back is built for load stability and movement rather than the deep-air-gap ventilation of the trampoline packs above. For hikers who regularly do long, committing days or want one pack that stretches to a light overnight, it is a superb, focused choice.
- Light for a 35L pack at around 1.15kg
- Stable, close-fitting Air Contour back with adjustable length
- Hydroshield-coated Robic ripstop plus removable rain cover
- Stretches from long day walks to a light overnight
- More capacity than most single days need
- Close-fitting back vents less than a trampoline system
- Fastpacking focus means fewer organisation features
Long, committing day walks, scrambles and light fastpacking, for hikers who want one focused pack that carries a load stably and packs light.
- Capacity
- 35L
- Weight
- ~1.15kg
- Back system
- Air Contour, moulded ABS panel, adjustable length
- Hip belt
- Padded, zipped pockets
- Fabric
- 100D Robic nylon ripstop, Hydroshield coating
- Pole carry
- Attachment loops
- Rain cover
- Removable, included
- UK price
- ~£140
Read our full Rab Protium 35 review
Read our full Rab brand guide →
7. Berghaus Freeflow 25 (best budget)
The Freeflow 25 is the honest budget pick, and it is worth being clear about what that means. At around £80 it undercuts most of this list while still giving you the thing that matters most on a UK hill: a ventilated back. The Freeflow system pushes a central mesh strip out from a shaped back panel to open an air gap of around 4cm, and Berghaus's EVAbreathe Matrix foam moves air and vapour through the pack back, so you get real airflow at a price where many rivals give you plain foam.
You also get a sensible feature set for the money: a 25L main compartment that expands by 5L, decent pocketing, shoulder and hip padding, and the solid build quality Berghaus is known for. As a first proper hiking daypack, or a knock-about pack you are not precious about, it does the job it is priced to do.
Where you feel the budget is in refinement. At around 1.42kg it is the heaviest pack here, the aggressive air gap can create a slight outward leverage that pushes the load away from your back, and some walkers report sweatiness around the hip belt despite the ventilated main panel. It is a pack I am informing you about rather than pushing you towards: if your budget stops around £80 it is a sensible, ventilated buy, but if you can stretch to the Deuter or the Osprey Hikelite, you get a lighter, more refined pack you will notice on every walk.
- Genuinely ventilated back at a budget price
- Expandable 25L to 30L capacity and good pocketing
- Solid Berghaus build quality
- A sensible first proper hiking daypack
- Heaviest pack here at around 1.42kg
- Deep air gap can lever the load away from your back
- Some reported hip-belt sweatiness on hot days
Budget-conscious and first-time hikers who want a properly ventilated back without spending big, for coast-path and downland day walks.
- Capacity
- 25L (expands to 30L)
- Weight
- ~1.42kg
- Back system
- Freeflow, ~4cm air gap, EVAbreathe Matrix foam
- Hip belt
- Padded
- Pole carry
- Attachment loops
- Hydration
- Compatible (reservoir not included)
- UK price
- ~£80
Shop daypacks at Blacks
Prices pulled live from Blacks, updated daily. Links are affiliate links.
Bridgedale Women's Dingle Socks 2 Pack
£14
Deuter Aircontact Core 60+10 Backpack
£225
Fjallraven Kånken Backpack
£85
Duracell D Plus 100 Batteries (2 pack)
£4
Coleman One Push Shelter Sunwall 2 Pack - Medium
£90
Berghaus 24/7 Solo 30L Rucksack
£45
GP Batteries Rechargeable AA Battery 4 Pack
£10
YETI Men's Skala 40L Hiking Pack
£300
Salomon Men's 2 Pack Heavy Weight Outdoor Merino Socks
£20
Montane Trailblazer 18L Backpack
£75
Dometic Unrestricted Connect Ice 0.6L 2 Pack
£30
YETI Men's Skala 32 Hiking Backpack
£275
Every daypack compared
| Pack | Capacity | Weight | Back system | Best for | Approx price |
|---|---|---|---|---|---|
| Osprey Talon 22 | 22L | ~810g | AirScape ventilated foam | All-round UK day hiking | ~£130 |
| Deuter Speed Lite 21 | 21L | ~430g | Structured foam mesh | Lightweight, fast half-days | ~£90 |
| Gregory Zulu 30 | 30L | ~1.21kg | FreeFloat trampoline mesh | Maximum ventilation, bigger days | ~£150 |
| Lowe Alpine AirZone Trail 25 | 25L (+6L) | ~1.2kg | AirZone suspended mesh | Ventilated British hillwalking pack | ~£110 |
| Mammut Lithium 25 | 25L | ~851g | Contact U, EVA mesh | Most features for the money | ~£110 |
| Rab Protium 35 | 35L | ~1.15kg | Air Contour, moulded ABS | Long days and fast-and-light | ~£140 |
| Berghaus Freeflow 25 | 25L (+5L) | ~1.42kg | Freeflow air-gap mesh | Best budget, ventilated back | ~£80 |
Frequently asked questions
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