Best Lightweight Backpack for Hiking – 2025 Reviews
There’s nothing worse than feeling like you’re carrying a brick on your back when you’re trying to enjoy nature’s beauty. I’ve learned this the hard way after one too many hikes where my backpack felt heavier than the trail itself.
After testing countless models on everything from quick day hikes to weekend adventures, I’ve discovered that the right lightweight backpack isn’t just about weight—it’s about that perfect balance of comfort, functionality, and durability that makes you forget you’re even wearing it.
Best Lightweight Backpack for Hiking – 2025 Reviews

Maelstrom Hiking Backpack – 40L Waterproof with Rain Cover
This 40L backpack strikes the perfect balance between capacity and comfort for longer hiking trips. The ergonomic design and included rain cover make it ideal for unpredictable weather conditions.
With numerous organizational pockets and a hydration system compatible design, it keeps your gear secure and accessible throughout your adventure.

SKYSPER Foldable Backpack – 10L Ultra-Lightweight
Weighing only 0.6 pounds, this packable backpack disappears into its own pocket when not in use. The water-resistant nylon construction and multiple compartments make it perfect for spontaneous adventures.
It’s surprisingly spacious for its size and folds down to practically nothing, making it an excellent emergency backup or primary pack for minimalist hikers.

4Monster Hiking Daypack – 16L Water-Resistant
This popular daypack combines affordability with surprising durability for everyday hiking needs. The tear-resistant nylon material holds up well against brush and rocks while remaining incredibly lightweight.
With multiple pockets and a comfortable carry design, it’s become a go-to choice for hikers who want reliability without breaking the bank.

SKYSPER Small Hiking Backpack – 15L Breathable Design
Designed with ventilation in mind, this 15L backpack features a multi-slot breathable back panel that keeps you cool during strenuous hikes. The adjustable chest and waist straps provide stability on uneven terrain.
It’s hydration compatible and includes reflective elements for safety during early morning or late evening adventures.

MIYCOO Backpack – 45L Packable Large Capacity
For hikers who need more space without the weight penalty, this 45L packable backpack offers surprising capacity while remaining lightweight. The waterproof fabric and multiple compartments handle everything from day hikes to overnight trips.
It folds into its own pocket for easy storage and includes a survival whistle for emergency situations.

Uselike Small Hiking Backpack – 10L with Phone Pouch
This innovative 10L backpack features a convenient phone pouch on the shoulder strap for easy access to your device. The lightweight design and foldable construction make it ideal for short hikes and urban adventures.
With water-resistant material and multiple pockets, it keeps your essentials organized and protected from the elements.

BECOJADDE Small Hiking Backpack – 15L with Unique Straps
Featuring innovative strap design with zippered phone pockets and drawstring closures, this 15L backpack offers unique organization solutions. The adjustable chest belt includes a survival whistle for safety.
Made from tear-resistant fabric, it balances durability with packability for various outdoor activities.

BiYiYun Small Hiking Backpack – 15L Hydration Compatible
Designed with hydration systems in mind, this 15L backpack can accommodate up to 3L water bladders for longer hikes. The adjustable chest and hip belts provide excellent stability during active movement.
With a breathable back pad and multiple functional pockets, it keeps you comfortable and organized on the trail.

Ywaitsh Hydration Backpack – 20L with 2L Water Bladder
This hydration-focused backpack comes with a included 2L water bladder and insulated compartment to keep your water cool. The reflective safety strips and multiple storage compartments make it suitable for various outdoor activities.
With comfortable shoulder straps and waist pouches, it’s designed for all-day wear during strenuous hikes.
Our Testing Process: Why These Rankings Are Different
I know how skeptical I used to be about online backpack reviews—everyone seems to love everything, right? That’s why I approached this testing with a different mindset. Over several months, I put 9 top-rated lightweight hiking backpacks through real-world conditions on trails ranging from easy day hikes to challenging multi-hour treks.
My scoring system weighted real-world performance at 70%—how comfortable they felt after miles of hiking, how well they organized gear, and how they held up to trail abuse. The remaining 30% focused on innovation and competitive differentiation—unique features that actually made a difference on the trail rather than just looking good in marketing materials.
For example, our top-rated Maelstrom backpack scored an exceptional 9.5 for its perfect balance of comfort, organization, and weather protection, while our budget pick SKYSPER foldable earned an excellent 9.0 by delivering premium features at an accessible price point.
The score differences reflect real trade-offs: higher-rated packs typically offer better comfort systems and durability, while budget-friendly options make smart compromises in materials or features that casual hikers might not notice. I focused on finding packs that genuinely enhance your hiking experience rather than just checking specification boxes.
Complete Buyer's Guide: How to Choose a Lightweight Backpack for Hiking
1. Capacity Considerations for Different Hike Types
Choosing the right capacity depends entirely on your hiking style. For short day hikes where you’re carrying just water, snacks, and a light jacket, 10-15 liters is usually perfect. These smaller packs feel like they’re barely there and won’t tempt you to overpack.
If you’re planning longer day hikes or need to carry extra gear like cameras, first aid kits, or additional layers, 16-25 liters gives you flexibility without becoming cumbersome. For overnight or technical hikes requiring more equipment, 30-45 liter packs can work if they maintain lightweight construction.
2. Weight and Comfort: The Balancing Act
The lightest backpack isn’t always the most comfortable—I’ve learned this through painful experience. Look for padded shoulder straps that are wide enough to distribute weight without digging in, and breathable back panels that allow air circulation to reduce sweat buildup.
Adjustable chest and waist straps make a huge difference in stability, especially on uneven terrain. Remember that a slightly heavier pack with better suspension often feels lighter after miles of hiking than an ultralight pack that bounces around or creates pressure points.
3. Durability and Weather Resistance
Lightweight doesn’t have to mean fragile. Look for tear-resistant materials like quality nylon that can handle brush and occasional scrapes against rocks. Reinforced stitching at stress points is crucial for long-term reliability.
For weather protection, water-resistant coatings handle light rain and morning dew, while some packs include rain covers for serious downpours. Quick-drying fabrics are valuable since you’ll inevitably encounter wet conditions or sweat through the back panel.
4. Organization and Accessibility Features
Good organization transforms your hiking experience. I prioritize packs with multiple compartment options—main storage for bulk items, easy-access pockets for frequently needed items like snacks or maps, and specialized pockets for water bottles or phones.
Hydration compatibility is fantastic if you use water bladders, with proper tube routing and internal organization. External attachment points for trekking poles or wet gear can be incredibly useful, while reflective elements add safety for early morning or evening hikes.
5. Fit and Adjustability for Different Body Types
A backpack that doesn’t fit properly will ruin any hike, no matter how light it is. Look for adjustable torso length options if available, and packs with multiple points of adjustment on shoulder straps, chest straps, and waist belts.
Women-specific designs often feature curved shoulder straps and different torso proportions, while unisex models should have enough adjustability to accommodate various body shapes. The pack should feel secure without restricting movement when properly adjusted.
Frequently Asked Questions
1. What size backpack is best for day hiking?
For most day hikes, 10-20 liters is the sweet spot. This size comfortably carries essentials like water, snacks, a first aid kit, and extra layers without encouraging overpacking. Smaller 10-15 liter packs work well for short hikes in good weather, while 16-20 liters gives you flexibility for longer days or variable conditions.
2. How important is water resistance in a hiking backpack?
Water resistance is more important than waterproofing for most hiking scenarios. Light rain, morning dew, and accidental splashes are common, and water-resistant fabric handles these well while remaining breathable. For heavy rain or water activities, look for packs that include rain covers or consider using a pack liner for your electronics and dry clothes.
3. Can I use a lightweight backpack for overnight hikes?
While possible, lightweight daypacks aren’t ideal for overnight trips unless you’re an ultralight expert. Most overnight gear requires 30-50 liters of space. However, some larger lightweight packs in the 40-45 liter range can work for minimalist overnighters if you have compact sleeping bags and shelters.
4. What features should I prioritize for comfort?
Focus on padded shoulder straps, breathable back panels, and adjustable sternum straps first. These elements distribute weight effectively and reduce pressure points. Hip belts become valuable on longer hikes or with heavier loads, while properly contoured straps prevent chafing during extended wear.
5. Are more expensive backpacks always better?
Not necessarily—I’ve found excellent performance at various price points. Higher-priced packs often use premium materials and more sophisticated suspension systems, but many affordable options deliver 90% of the performance for 50% of the price. The key is matching features to your specific needs rather than assuming cost equals quality.
Final Verdict
After extensive testing on actual trails, the Maelstrom 40L backpack stands out as our top choice for its exceptional balance of comfort, organization, and weather protection that makes longer hikes genuinely enjoyable. For budget-conscious hikers, the SKYSPER Foldable 10L delivers surprising performance at an accessible price point. Remember that the best lightweight backpack is the one that fits your body, carries your gear comfortably, and encourages you to spend more time on the trail—whether that’s a simple foldable daypack or a feature-rich model for extended adventures.