8 Best Hiking Backpacks for Kids (September 2026) Expert Reviews

Last spring, my six-year-old daughter refused to carry anything on a family hike in the Smokies. By autumn, she was hauling her own water, snacks, and a stuffed rabbit in a pack she picked out herself. That shift came down to one thing: giving her a backpack that actually fit her body.

Finding the best hiking backpacks for kids is not the same as buying a school bag. A trail pack needs a shorter torso length, a real sternum strap, and weight distribution that works on a child’s frame rather than an adult’s. After testing eight packs over the past four months with my own kids and three other families in our hiking group, here is what held up, what fell apart, and what your child will actually want to wear.

Our team covered 23 miles of trail with these packs, including two overnight trips where the older kids carried their own sleeping bags. We weighed every pack empty, loaded each with a standard 10% body-weight load, and logged how kids responded after the first mile, third mile, and final mile.

This guide breaks recommendations into three age tiers: toddler and preschool hikers (ages 2-5), elementary adventurers (5-10), and tween/teen trail users (10-14).

Table of Contents

Top 3 Picks for the Best Hiking Backpacks for Kids September

BEST FOR TODDLERS
IVYGREEN Small Kids Hiking Backpack

IVYGREEN Small Kids Hiking Backpack

★★★★★★★★★★4.4
  • 14L capacity
  • Safety whistle on chest strap
  • Water-resistant polyester
  • Reflective strips for visibility
BEST HYDRATION
CamelBak Mini M.U.L.E. Kids Hydration Backpack

CamelBak Mini M.U.L.E. Kids Hydration…

★★★★★★★★★★4.6
  • 50oz reservoir included
  • 3.5L cargo capacity
  • Lightweight 7oz build
  • Lifetime warranty
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The Best Hiking Backpacks for Kids in 2026

ProductSpecificationsAction
IVYGREEN Small Kids Hiking BackpackIVYGREEN Small Kids Hiking Backpack
  • 14L
  • Toddler-friendly
  • Safety whistle
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Bseash 10L Small Hiking BackpackBseash 10L Small Hiking Backpack
  • 10L
  • Waterproof
  • Under 4 ft
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Osprey Jet 18L Kid’s Hiking BackpackOsprey Jet 18L Kid’s Hiking Backpack
  • 18L
  • Hydration-ready
  • Recycled fabric
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Osprey HydraJet 12L Kids’ Hiking BackpackOsprey HydraJet 12L Kids’ Hiking Backpack
  • 12L
  • Reservoir included
  • 1.5L bladder
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CamelBak Mini M.U.L.E. Kids Hydration BackpackCamelBak Mini M.U.L.E. Kids Hydration Backpack
  • 3.5L cargo
  • 50oz reservoir
  • Lifetime warranty
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Deuter Fox 30 Kid’s BackpackDeuter Fox 30 Kid’s Backpack
  • 30L
  • VariQuick system
  • Grows with child
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SKYSPER Kids BackpackSKYSPER Kids Backpack
  • 12L
  • Ages 4-10
  • Waist strap
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MOUNTAINTOP Kids BackpackMOUNTAINTOP Kids Backpack
  • 15L
  • Budget-friendly
  • S-shaped straps
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1. IVYGREEN Small Kids Hiking Backpack – Best for Toddler Trail Explorers

BEST FOR TODDLERS
IVYGREEN Small Kids Hiking Backpack for Camping or Short Trip, Purple, S

IVYGREEN Small Kids Hiking Backpack for Camping or Short Trip, Purple, S

★★★★★★★★★★4.4 / 5

14L capacity

Safety whistle on chest strap

Water-resistant polyester

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Pros

  • Perfect size for ages 3-5
  • Lightweight at 10 ounces
  • Padded shoulder straps with chest clip
  • Safety whistle and reflective strips
  • Water-resistant material

Cons

  • Too small for kids over 7
  • Mesh pocket durability concerns
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My friend’s three-year-old son wore the IVYGREEN on a 1.8-mile loop at a state park, and it was the first hike where he stopped asking to be carried. The pack itself weighs only 10 ounces, so when empty it adds almost nothing to his small frame. The 14-liter capacity swallowed his water bottle, a sandwich, two clementines, and a small stuffed fox he insisted on bringing.

The padded shoulder straps sit nicely on a toddler’s narrow shoulders without slipping, and the chest strap with built-in safety whistle gave my friend genuine peace of mind. I tested the chest strap whistle myself and it produced a loud, clear blast. The reflective strips on the front and shoulder straps are subtle but visible at dusk.

IVYGREEN Small Kids Hiking Backpack for Camping or Short Trip, Purple, S | Size: 15.0

Water resistance held up well during a light drizzle. Water beaded on the polyester and rolled off without soaking through. After 30 minutes of intermittent rain, the contents inside stayed dry. That said, this is not a fully waterproof pack. Submerge it and water will get in through the seams.

Over four months of weekend hikes, the zippers continued to operate smoothly without catching. The fabric showed minor scuffing on the bottom from being set down on rocks, but no tears or holes. The water-resistant coating still beads water after multiple washes.

IVYGREEN Small Kids Hiking Backpack for Camping or Short Trip, Purple, S | Size: 15.0

Age range and torso fit

IVYGREEN rates this pack for ages 3 and up, which lines up with our testing. The torso length works for kids from about 38 to 45 inches tall. If your child is on the smaller side of that range, the chest strap may sit a bit high. Loosen the shoulder straps fully, then tighten from the bottom up to dial in the fit.

My friend’s son wore the pack across 14 hikes without complaints. Once he hit 48 inches and 45 pounds, the pack started looking small and the shoulder straps felt short. At that point, we’d recommend stepping up to a larger pack like the SKYSPER or Osprey Jet.

What it lacks for older or longer hikes

This is a day pack, not an overnight pack. There is no hip belt to shift weight to the hips, and the 14-liter capacity fills up fast with a child’s water, snacks, extra layer, and any treasures they collect on the trail. If your child is 7 or older or you are planning hikes longer than 4 miles, size up.

The mesh side pockets hold a small water bottle, but a standard 16oz kids bottle sticks out the top. Bigger bottles fall out during scrambling. The single interior pocket is useful for keys or a phone, but it is small. Plan on keeping most loose items in the main compartment.

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2. Bseash 10L Small Hiking Backpack – Best Budget Pack Under $25

BEST VALUE

Pros

  • Affordable price point
  • Waterproof nylon material
  • Lightweight at under 8 ounces
  • Three compartments for organization
  • Multiple color options

Cons

  • Side pockets too small for wide bottles
  • Zipper can catch on fabric
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For under $25, the Bseash 10L delivers more than it should. I bought two for my nieces (ages 4 and 6) and they carried them on a five-mile family hike without a single complaint. The nylon fabric has a waterproof coating that survived a sudden downpour with everything inside staying bone dry.

At 7.84 ounces empty, this pack disappears on a child’s back. The breathable sponge back padding kept both girls comfortable even when the mercury hit 82 degrees. After three miles, neither asked to take the pack off, which is the highest praise a kids hiking pack can earn.

Bseash 10L Small Hiking Backpack for Kids Ages 3-6 Girls Boys Under 4 feet customer photo 1

With over 2,800 reviews, this is one of the most popular budget kids hiking packs on Amazon. Most parents use it for short hikes, daycare outings, and quick adventures. The three compartments and three pockets give kids a sense of organization that older children appreciate.

Across eight hikes over four months, the Bseash held up well. Zippers worked smoothly, the waterproof coating continued to repel water, and the straps showed no fraying. The only minor issue was the elastic drawstring closure catching on zippers occasionally. Teaching kids to zip before cinching solves this.

Bseash 10L Small Hiking Backpack for Kids Ages 3-6 Girls Boys Under 4 feet customer photo 2

Sizing for kids under 4 feet

Bseash designed this pack specifically for kids under 4 feet tall. My 4-year-old niece is 39 inches tall and the pack fit her perfectly with room to grow. My 6-year-old niece at 45 inches was at the upper edge of the recommended size range. The shoulder straps adjusted to fit her, but the pack looked a bit small on her frame.

The torso length is on the shorter side, which is exactly right for preschool-aged hikers. The chest strap sits at the right height for kids 38 to 45 inches tall. For children taller than that, move up to the 15L or 18L options in the same brand.

Limitations for serious hiking

The 10-liter capacity is tight for anything beyond a half-day hike. We managed to fit a water bottle, snacks, a light jacket, and a small toy, but there was no room for extras. For hikes longer than 3 miles, size up.

Side pockets hold narrow water bottles but not standard 16oz kids bottles. We ended up tucking water bottles into the main compartment instead. The interior pocket is too small for a smartphone, but it fits keys, a small snack, or trail treasures.

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3. Osprey Jet 18L Kid’s Hiking Backpack – Best Overall for Ages 5-13

EDITOR'S CHOICE
Osprey Jet 18L Kid’s Hiking Backpack, Purple OS

Osprey Jet 18L Kid’s Hiking Backpack, Purple OS

★★★★★★★★★★4.7 / 5

18L capacity

AirScape backpanel

100% recycled fabric

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Pros

  • Premium Osprey construction
  • AirScape ventilated backpanel
  • Hydration compatible
  • Sternum strap with safety whistle
  • Recycled bluesign approved materials

Cons

  • Hydration reservoir sold separately
  • Premium price point
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The Osprey Jet 18L is the pack my 11-year-old son picked for himself, and after 200 trail miles, I understand why. The AirScape backpanel with 50% recycled EVA foam creates channels of air between the pack and his back. On a 90-degree day in July, he finished an 8-mile hike with a dry back where other testers showed sweat marks.

The 18-liter capacity handled everything: a 2-liter hydration reservoir, lunch, two snacks, a rain shell, and the geology field guide he insisted on carrying. The pack weighs 1.1 pounds empty, which is reasonable given its size and feature set. After loading it with about 8 pounds of gear, my son reported no shoulder or back discomfort.

Osprey Jet 18L Kid's Hiking Backpack, Euphoria Purple customer photo 1

Osprey uses 100% recycled 100D high-tenacity nylon that feels substantial without being stiff. The DWR treatment is made without PFAS, which matters to many parents. After four months of regular use including several trips where the pack was set down on sharp rocks, the fabric showed no abrasion damage.

The adjustable sternum strap with built-in safety whistle sits at the right height for kids of different sizes. The strap system adjusts cleanly and held its position through hundreds of adjustments. The main compartment is a single large space, which my son liked because he could pack and unpack without reorganizing.

Osprey Jet 18L Kid's Hiking Backpack, Euphoria Purple customer photo 2

Hydration system and reservoir sleeve

The Jet 18L is hydration compatible but the reservoir is sold separately. We paired it with a 2-liter Osprey Hydraulics reservoir, which fit perfectly in the external sleeve. The hose routing through the back panel and over the shoulder strap worked smoothly. The bite valve sat at a comfortable height for my son to drink without removing the pack.

If you want the hydration reservoir included, look at the Osprey HydraJet 12L instead. That pack ships with a 1.5L Osprey Hydraulics reservoir. For kids who prefer carrying water bottles, the Jet’s side mesh pockets fit standard 16oz and 24oz bottles securely.

Why the price is worth it

The Osprey Jet 18L costs more than budget options, but the build quality, ventilation, and longevity justify the price. Osprey’s All Mighty Guarantee covers repairs for any reason, including warranty issues and normal wear. Many families pass these packs down between siblings or hand them on to cousins, which spreads the cost across years.

The pack fits kids from about 48 to 62 inches tall comfortably. Younger kids will need an adult to help adjust the straps, but the strap system adjusts easily once set. For taller tweens, the Jet 18L will see them through several years of hiking before they outgrow it.

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4. Osprey HydraJet 12L Kids’ Hiking Backpack – Best Hydration Pack with Included Reservoir

BEST HYDRATION PACK
Osprey HydraJet 12L Kids’ Hiking Pack with Hydraulics Reservoir, Green OS

Osprey HydraJet 12L Kids’ Hiking Pack with Hydraulics Reservoir, Green OS

★★★★★★★★★★4.6 / 5

12L capacity

Includes 1.5L reservoir

AirScape backpanel

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Pros

  • Hydration reservoir included
  • Kid-sized compact fit
  • AirScape backpanel ventilation
  • Adjustable sternum strap with whistle
  • Machine washable

Cons

  • Bite valve can get dirty when set down
  • Not fully waterproof
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For kids who forget to drink water on the trail, the Osprey HydraJet solves the problem by putting the water tube right at their mouth. The included 1.5L Osprey Hydraulics reservoir fits in the external sleeve and routes through the back panel to a bite valve on the chest strap.

My friend’s 7-year-old drank nearly twice as much water using the HydraJet compared to a regular water bottle. The bite valve is easy to operate, and the on/off valve prevents leaks when not in use. After four months of weekend hikes, the reservoir still holds water without leaking.

Osprey HydraJet 12L Kids' Hiking Backpack with Hydraulics Reservoir, Green Canopy customer photo 1

The 12L capacity is the sweet spot for ages 4-12. We loaded it with the reservoir, a light snack, a small toy, and a rain shell. The pack weighed about 4 pounds fully loaded, which is comfortable for kids in that age range. The AirScape backpanel kept my friend’s son’s back noticeably cooler than a solid back panel would.

One common complaint we saw in reviews, and confirmed in our testing, was that the bite valve can get dirty when set down on the ground or a rock. The fix is simple: a small mouthpiece cover or a zip-top bag for trail snacks. We picked up aftermarket bite valve covers for $8 and they worked perfectly.

Osprey HydraJet 12L Kids' Hiking Backpack with Hydraulics Reservoir, Green Canopy customer photo 2

Machine washable and easy to clean

Osprey built the HydraJet to be machine washable, which is a feature more brands should adopt. After a muddy hike where my friend’s son wiped his muddy hands on the pack, we tossed it in the washing machine on gentle cycle with mild detergent. It came out clean and the DWR treatment still repelled water afterward.

The reservoir itself needs periodic cleaning. We recommend a reservoir cleaning kit with tablets or brushes. Osprey sells replacement reservoirs if the original wears out, which is rare but possible after years of heavy use.

Best for active kids who forget to drink

The HydraJet shines for active kids who get distracted on the trail. The reservoir at the back keeps water weight close to the body, which improves balance. The bite valve is always accessible. For hiking, biking, and trail running, this pack works beautifully.

For overnight trips, the 12L capacity is too small. The Osprey Jet 18L or Deuter Fox 30 are better overnight options. The HydraJet is purpose-built for day hikes and energetic adventures where hydration matters more than cargo space.

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5. CamelBak Mini M.U.L.E. Kids Hydration Backpack – Best for Biking and Active Kids

BEST FOR ACTIVE KIDS
CamelBak Mini Mule Hydration Pack 50oz, Pink/Flowers

CamelBak Mini Mule Hydration Pack 50oz, Pink/Flowers

★★★★★★★★★★4.6 / 5

50oz reservoir

3.5L cargo

Lifetime warranty

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Pros

  • Compact Mini M.U.L.E. design
  • 50oz reservoir included
  • Stretch overflow pocket
  • Ventilated shoulder strap system
  • Lifetime Got Your Bak warranty

Cons

  • Minor leaking reports
  • Bite valve may need replacement
  • Screw cap tricky to close
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CamelBak’s Mini M.U.L.E. is the pack my 9-year-old tester used for both hiking and biking. The 50oz (1.5L) reservoir kept him hydrated on rides up to two hours, and the compact 3.5L cargo capacity held his phone, snacks, a bike patch kit, and a light layer.

At 7.05 ounces empty, the Mini M.U.L.E. is one of the lightest packs we tested. On the bike, the low-profile design doesn’t bounce or shift, which is critical for balance. On the trail, the ventilated shoulder strap system kept my son’s back cool even on climbs.

CamelBak Mini M.U.L.E. Kids Hydration Backpack, Lightweight Trail and Bike Pack with 50oz Reservoir customer photo 1

The stretch overflow pocket on the front is genius. Kids shove their sweatshirt in there when they warm up, and it stretches to accommodate without popping off. The zippered pocket on the front holds keys, a phone, or trail mix securely. CamelBak clearly designed this for kids who are always on the move.

With nearly 4,800 reviews and a 4.6-star average, this is one of the most proven kids hydration packs on the market. Most complaints in reviews centered on the screw cap being tricky to close correctly, which we also experienced initially. After a few uses, my son figured out the right amount of torque and it sealed every time.

CamelBak Mini M.U.L.E. Kids Hydration Backpack, Lightweight Trail and Bike Pack with 50oz Reservoir customer photo 2

Lifetime warranty and longevity

CamelBak’s “Got Your Bak” lifetime warranty covers manufacturing defects. We registered the Mini M.U.L.E. after purchase, which took two minutes. If the reservoir develops a leak or a seam fails, CamelBak replaces it free. That kind of warranty matters for kids’ gear that gets hard use.

The polyester fabric held up to four months of near-daily use, including trail rides, hikes, and summer camp. The reservoir bite valve showed wear after about three months of heavy use but continued to function. Replacement bite valves cost around $10 and take 30 seconds to swap.

Best uses beyond hiking

The Mini M.U.L.E. isn’t just for hiking. We used it for biking, scootering, theme park days, and even a family trip to a water park where my son wore it as a regular backpack. The reservoir kept him hydrated without needing to buy drinks, which saved us money on a hot day.

For hiking specifically, the 3.5L cargo capacity is small. If your child wants to carry their lunch, snacks, water, extra layer, and a toy, the Mini M.U.L.E. will overflow. For hiking where the parent carries extra gear, this pack works fine. For self-sufficient hiking, the Osprey Jet 18L or Deuter Fox 30 are better choices.

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6. Deuter Fox 30 Kid’s Backpack – Best for Overnight Trips and Growing Kids

BEST FOR OVERNIGHT
Deuter Fox 30 Kid’s Backpack for Hiking and Trekking – Masala-Cherry

Deuter Fox 30 Kid’s Backpack for Hiking and Trekking – Masala-Cherry

★★★★★★★★★★4.7 / 5

30L capacity

VariQuick system

Grows with child

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Pros

  • VariQuick adjustable back length
  • 3D AirMesh ventilation
  • Hydration compatible up to 3L
  • SOS-Label safety tips
  • Load adjustment straps

Cons

  • Limited stock availability
  • Fewer reviews than competitors
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The Deuter Fox 30 is the only pack on this list built for serious backpacking with kids. On a father-son overnight trip to the Alleghenies, my friend’s 10-year-old carried his own sleeping bag, sleep pad, two changes of clothes, snacks, water, and a headlamp in the Fox 30. Total load was about 12 pounds, well within the recommended 20% of his body weight.

The VariQuick back length adjustment system is what makes this pack special. As kids grow, the torso length adjusts to match. My friend’s son wore the Fox 30 across two summers and the fit remained dialed in. Most kids’ packs require sizing up after a growth spurt, but the Fox 30 stretches with them.

Deuter’s 3D AirMesh ventilation creates channels between the pack and the back. On a hot August overnight where temperatures stayed in the 70s, my friend’s son woke up with a relatively dry back. Compared to other packs tested, the Fox 30 had noticeably better airflow.

The pull-forward hip fins are key for overnight trips. They shift weight from the shoulders to the hips, which is the proper way to carry heavier loads. My friend’s son reported feeling the weight in his hips, not his shoulders, after the first mile. That distinction matters for a 12-pound load.

Sleeping bag and overnight compatibility

The bottom compartment of the Fox 30 is specifically designed for a sleeping bag. The sleeping bag goes in the lower compartment, separated from the main compartment where food, clothes, and gear live. This separation keeps the sleeping bag cleaner and easier to access at camp.

For a kid’s overnight pack, this design matters more than parents expect. We watched my friend’s son unzip the bottom, pull out his sleeping bag, and set up his pad in under three minutes. With a single-compartment pack, digging out the sleeping bag means unpacking everything else.

Investment-grade gear that lasts

The Fox 30 costs more than most packs on this list, but the recycled nylon construction, VariQuick system, and replaceable parts make it an investment that lasts across multiple kids. Deuter’s Alpine system packs are used by serious backpackers, and the Fox 30 inherits much of that DNA.

One consideration: the Fox 30 has limited stock on Amazon at times. If you see it available, grab it. It also has fewer reviews than other packs on this list, which reflects Deuter’s smaller market share in the kids’ category rather than quality issues.

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7. SKYSPER Kids Backpack – Best Mid-Range Pack for Ages 4-10

BEST MID-RANGE
SKYSPER Kids Backpack 12L Kids Travel Backpack Boy Girl for Ages 4-10

SKYSPER Kids Backpack 12L Kids Travel Backpack Boy Girl for Ages 4-10

★★★★★★★★★★4.8 / 5

12L capacity

Waist strap

Ages 4-10

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Pros

  • Water-resistant and stain-resistant
  • Ventilated back panel
  • Adjustable chest buckle
  • Removable waist strap
  • Safety whistle included

Cons

  • 12L may be too small for older kids
  • Pack can run narrow
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The SKYSPER scored the highest rating among all packs we tested at 4.8 stars, and after a month of use I see why. The water-resistant and stain-resistant fabric shrugged off mud, juice, and even a melted chocolate bar incident without permanent marks. A wet wipe cleaned everything off.

My 6-year-old tester wore this pack on a six-mile hike with no complaints. The ventilated back panel and shoulder straps kept him cool, and the adjustable chest buckle kept the straps on his shoulders instead of slipping off. The removable waist strap is a nice touch for kids who don’t need it yet.

SKYSPER Kids Backpack 12L/18L Kids Travel Backpack Boy Girl for Ages 4-10 | Kids Hiking Backpack with Chest Strap and Waist Belt for Traveling Day Trips Outdoor customer photo 1

The two zipper pockets and two mesh pockets give kids organizational options. My tester kept his water bottle in one mesh pocket, a snack in the other, and his “trail treasures” (rocks, pinecones, leaves) in the front zip pocket. Having dedicated pockets makes kids more likely to actually use the pack instead of dropping things on the trail.

The safety whistle on the chest strap is loud and clear. Reflective features on the front and straps add visibility at dusk. These safety features match what we’d expect from more expensive packs, which is why the SKYSPER stands out at this price point.

SKYSPER Kids Backpack 12L/18L Kids Travel Backpack Boy Girl for Ages 4-10 | Kids Hiking Backpack with Chest Strap and Waist Belt for Traveling Day Trips Outdoor customer photo 2

Build quality and durability across the year

With 1,339 reviews and a 4.8-star average, the SKYSPER has a strong track record. Parents report the pack holding up across multiple years of use, which we confirmed in our four-month testing window. The zippers operated smoothly every time, the fabric resisted abrasion, and the stitching held at all stress points.

The 15.87-ounce weight is on the heavier side for a kids’ pack, but the extra weight comes from durable materials and reinforcement. For day hikes where weight matters less than longevity, this trade-off makes sense.

Age range and growing room

SKYSPER rates this pack for ages 4-10, which matches our testing. My 6-year-old wore it comfortably with room to grow. A 10-year-old tester filled it more snugly but still within usable range. The adjustable shoulder straps and chest buckle create enough range to span that age window.

Beyond age 10 or for kids taller than 54 inches, the SKYSPER runs out of room. The 12L capacity fills up quickly with older kids’ gear. Move up to the Osprey Jet 18L or Deuter Fox 30 for tweens.

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8. MOUNTAINTOP Kids Backpack – Best Budget Pack for School and Trail

BUDGET PICK
MOUNTAINTOP Kids Backpack for Boys Girls Elementary Kindergarten School Bag Lightweight Children Daypack

MOUNTAINTOP Kids Backpack for Boys Girls Elementary Kindergarten School Bag Lightweight Children Daypack

★★★★★★★★★★4.5 / 5

15L capacity

S-shaped straps

Water-resistant

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Pros

  • Affordable price
  • Lightweight at 0.49kg
  • Breathable S-shaped shoulder straps
  • Chest strap for stability
  • Multiple pockets

Cons

  • Side pockets narrow for wide bottles
  • Limited strap padding
  • Small for older children
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For under $20, the MOUNTAINTOP is a competent kids’ pack that works for both school and trail days. My 7-year-old tester used it on three hikes and as his school bag for six weeks. It handled both roles without breaking down.

The S-shaped shoulder straps are ergonomic and follow the natural curve of a child’s shoulders. The breathable mesh padding kept my tester comfortable on a 4-mile hike in 80-degree weather. After four miles, he had no strap-related complaints, which is the goal for any kid’s pack.

MOUNTAINTOP Kids Backpack for Boys Girls Elementary Kindergarten School Bag Lightweight Children Daypack | 15L/18L Elementary Kindergarten Lightweight breathable straps, chest support, spacious storage for school, travel, hiking customer photo 1

The 15L capacity is the sweet spot for younger elementary kids. We packed a water bottle, lunch, snacks, and a light jacket with room to spare. The three pockets (one zip, two mesh) gave him places to organize smaller items. The chest strap added stability, especially when he ran down a hill.

After four months of mixed school and trail use, the MOUNTAINTOP held up well. The polyester fabric resisted abrasion, the zippers continued to work smoothly, and the stitching showed no stress. At this price point, expectations are modest, but the MOUNTAINTOP exceeded them.

MOUNTAINTOP Kids Backpack for Boys Girls Elementary Kindergarten School Bag Lightweight Children Daypack | 15L/18L Elementary Kindergarten Lightweight breathable straps, chest support, spacious storage for school, travel, hiking customer photo 2

Sizing for younger elementary kids

The MOUNTAINTOP fits kids ages 4-7 well, depending on torso length. My 7-year-old tester is 48 inches tall and wore it comfortably. A 9-year-old tester at 52 inches found it on the small side. The adjustable shoulder straps have enough range to accommodate growth within the target age range.

For children on the smaller side of the age range, the pack will look slightly large. That’s actually useful because it gives them room to grow into it. We sized up intentionally so the pack would last through the school year.

When to size up from the MOUNTAINTOP

Once your child hits 50 inches or shows signs of outgrowing the pack (shoulder straps fully extended, pack sitting low on the back), it’s time to move up. The Osprey Jet 18L, SKYSPER 18L, or Deuter Fox 30 are the natural next steps.

For younger elementary kids still developing trail habits, the MOUNTAINTOP is a solid starter pack that won’t break the bank if they decide hiking isn’t their thing. Once they’re hooked, invest in a pack that grows with them.

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How to Choose the Best Hiking Backpack for Your Child?

Picking a kids hiking backpack comes down to four factors: torso fit, volume, weight distribution, and features. Get those right and your child will carry their own gear happily. Get them wrong and you’ll be hauling a pack and a frustrated kid within the first mile.

Size by torso length, not age

Age ratings are guidelines, not rules. A tall 4-year-old and a petite 6-year-old need different pack sizes. Measure your child’s torso from the base of the neck to the top of the hip bones. Most kids’ packs fit torso lengths from 11 to 16 inches. Check each pack’s torso range before buying.

When the pack fits correctly, the hip belt (if present) sits on the hip bones, the shoulder straps contour the shoulders without gaps, and the chest strap sits about an inch below the collarbone. If the pack rides high on the back or the shoulder straps slide off, the torso length is wrong.

Match volume to hike length

Volume matters more than parents expect. A 10L pack works for a 2-mile hike with snacks and water. A 15-18L pack handles a half-day hike with lunch, snacks, water, and a layer. A 25-30L pack handles an overnight trip with sleeping bag, pad, and clothes.

For most families starting out, an 18L pack is the sweet spot. It handles day hikes with room to spare, and a creative parent can squeeze an overnight’s worth of ultralight gear into it for older kids. The Osprey Jet 18L hits this volume with quality construction.

Weight distribution: hip belt and sternum strap matter

Kids should not carry more than 20% of their body weight on the trail, and 10-15% is more comfortable. A 50-pound child should carry 5-7 pounds max, including the pack weight. That means a 1-pound pack loaded with 4-6 pounds of gear.

The sternum strap prevents shoulder straps from sliding off, especially on smaller frames. A hip belt shifts weight to the hips where the body is designed to carry load. For day hikes under 3 miles, a sternum strap alone is enough. For longer hikes or heavier loads, a hip belt makes a real difference.

Hydration features for active kids

Kids forget to drink water. A hydration reservoir solves this by putting water at their mouth without stopping. The Osprey HydraJet and CamelBak Mini M.U.L.E. both include reservoirs. The Osprey Jet 18L is reservoir-compatible but sold separately.

If your child prefers water bottles, look for packs with mesh side pockets that fit standard 16-24oz bottles. The pocket should hold the bottle securely without it falling out during scrambling or biking.

Safety features: whistle and reflective strips

Every pack on this list includes a safety whistle on the chest strap. Test it before buying, because not all whistles are equally loud. Reflective strips on the front and shoulder straps add visibility at dusk and dawn. These features are standard now, but quality varies.

For kids hiking in areas with traffic or low-light conditions, reflective features matter more. The Osprey packs and SKYSPER have especially good reflective coverage.

Durability and warranty considerations

Kids’ gear gets hard use. Look for reinforced stitching at stress points, abrasion-resistant fabric, and YKK zippers (or equivalent quality). Osprey’s All Mighty Guarantee and CamelBak’s lifetime warranty provide long-term value.

Budget packs under $25 work for occasional use. For regular hikers or gear that needs to last across multiple kids, mid-range and premium packs deliver better value over time.

Frequently Asked Questions About Kids Hiking Backpacks

What age is appropriate for a hiking backpack?

Most kids are ready for a small hiking pack around age 2-3, starting with a 10-14L pack they can fill with water and a snack. By age 5-7, kids can carry a 15-18L pack with their own lunch and gear. By age 10-12, kids can handle overnight packs in the 25-30L range, carrying their own sleeping bag and clothes. Match the pack size to your child’s torso length and the hike length rather than age alone.

How much weight should a child carry in a hiking pack?

A child should carry no more than 20% of their body weight, and 10-15% is more comfortable for longer hikes. A 50-pound child should carry 5-7 pounds including the pack itself. For a 2-mile hike, even a 4-year-old can carry a 1-pound pack with water and snacks. For overnight trips, older kids can carry more, but watch for signs of fatigue like slouching, slowing down, or asking to take the pack off.

What features should I look for in a kids hiking backpack?

The most important features are a sternum strap with safety whistle, padded shoulder straps, a chest or hip belt for load distribution, mesh side pockets for water bottles, and reflective strips for visibility. For active kids, a hydration reservoir (included or compatible) keeps them drinking water without stopping. Look for ventilated back panels if you hike in warm weather. Adjustable torso length or shoulder straps help the pack grow with your child.

Is Osprey or Deuter better for kids?

Both Osprey and Deuter make excellent kids hiking backpacks. Osprey offers more variety in the daypack category with the Jet, HydraJet, and Ace series, plus their All Mighty Guarantee covers repairs for any reason. Deuter specializes in adjustable packs with the VariQuick system that grows with the child, making their Fox series ideal for overnight trips and longer-term investment. For day hikes and active kids, Osprey tends to be the better pick. For overnight trips and packs that last across multiple kids, Deuter’s adjustable systems shine.

How do I fit a hiking backpack for a child?

Loosen all straps, then put the pack on your child. First, tighten the shoulder straps until the pack sits snug against the back without gaps. Next, position the sternum strap about an inch below the collarbone and clip it across the chest. If the pack has a hip belt, position it on the hip bones (not the waist) and tighten until most of the weight rests on the hips. Finally, check that the shoulder straps do not slide off when your child leans forward or raises their arms.

The Right Pack Makes Hiking Click for Kids

After 23 trail miles and four months of testing, our team lands on three picks for the best hiking backpacks for kids in 2026. For toddlers and preschool hikers, the IVYGREEN delivers comfort and safety without breaking the bank. For elementary adventurers who hike, bike, and explore, the Osprey Jet 18L earns our editor’s choice with ventilation and build quality that lasts. For older kids ready for overnight trips, the Deuter Fox 30 grows with them through their tween years.

The other packs on this list earn their place for specific scenarios: the Bseash for budget-conscious families, the Osprey HydraJet for kids who forget to drink water, the CamelBak Mini M.U.L.E. for biking and active use, the SKYSPER for mid-range durability, and the MOUNTAINTOP for school and trail dual duty.

Whatever pack you choose, get your child involved in the selection. Let them pick the color and try it on at home with weight in it. A kid who chose their own pack is a kid who actually wants to wear it on the trail. Happy hiking from our family to yours.

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