Best Camelbak Backpack Reservoirs in 2026

Adventure Awaits You – Go the distance with the help of a Water Buffalo running water backpack. Your water backpack for hiking, running, cycling and biking is designed to keep you hydrated for the road ahead. Also the perfect kids hydration backpack!

Satisfy Your Thirst – Keep fresh, cool water on deck thanks to your insulated hydration backpack and 2L water bladder. Your insulated pocket and tube maintains the temperature for up to 5 hours in your hydration bag.

Lightweight and Comfortable – Fit any essential in your backpack water bottle without overloading yourself. Your water bottle backpack includes a chest strap so you can travel long distances with ease making it the ideal water backpack for biking.

COMPACT& LIGHTWEIGHT : This Hydration packs are designed specifically for road cycling /running/ Hiking ,So that's Compact and low-profile so they feel light and stable on your back and won’t create a ton of wind resistance ,keep your body functioning at peak performance whether you're training for a marathon or cycling.

INSULATED WATER BACKPACK: KUYOU Hydration pack have thick insulated layer ,the insulated bladder compartment to keep water cold for hours.

PROFESSIONAL 2L HYDRATION BLADDER: The mouthpiece has been upgraded to an easy ON/OFF push valve and designed to help stop leakage. Simply bite the mouthpiece to suck water, Conveniently control the water flow by biting. It won’t leave a bad taste in your drink.

KIDS’ BIKING HYDRATION PACK: CamelBak Kids’ Mini M.U.L.E. Pack is small enough for kids to carry 1.5L of water. It’s lightweight with a built-in safety whistle, extra storage pockets, and reflective accents for visibility in low-light environments.

MORE WATER PER SIP: Crux reservoir delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes preventing leaks simple. The kid-friendly and easy to use on/off switch supplies the water kids need.

COMFORTABLE & FUNCTIONAL BACKPACK: Mini M.U.L.E. hydration backpack has a bike tool organizer pocket, a breathable mesh back panel for a cool & comfortable ride, and a stretch overflow pocket perfect for stashing a rain shell or extra layer.

Military-style backpack with included 2-liter hydration reservoir, tubing, and easy-to-use bite valve for on-the-go H2O

Carries comfortably on your shoulders with yoke-style adjustable, padded straps and adjustable sternum slider; adjustable webbed waist belt for added security

Large main compartment and a smaller secondary compartment, front accessory pocket with organizer, and top front zippered accessory pocket

Premium efficiency and design

Storage tuned to the each season

Purpose designed to help mak the most of each exploration

DEAL FOR HARD-CHARGING RIDERS WHO NEED MORE THAN A BOTTLE BUT LESS THAN A FULL PACK

LOAD-BEARING HIP BELT WITH CARGO POCKETS Wide waist belt optimizes fit and keeps essentials close at hand

INTEGRATED CARRY POCKETS Keep your tools and repair kit organized

Premium efficiency and design

Storage tuned to the each season

Purpose designed to help mak the most of each exploration

Capacity: 3 Liter (100oz), 100% odorless, tasteless, BPA- Free EVA material

Might be the most rigid hydration bladder on the market: 0.6mm extra thick liner is pressure-tolerant and wear-proof; double soldering sealing side technique has greatly improved durability.

Double opening design. As the most popular design for high end hydration systems in recent years, this allows you to refill in any condition. High flow, auto-lock mouthpiece to prevent leaking and comes with dust cover.

Crux delivers 20% more water per sip, with an ergonomic handle for easy refilling and an on/off lever to prevent leaks.

Ventilated waist belt with cargo pockets for easy access to essentials

Reflectivity for early morning or evening runs

External fill allows for easy access to the Crux reservoir for easy filling, cleaning and ice addition

Two-zipper fill cover provides top or bottom of reservoir compartment entry points

Quick-release shoulder straps unclip for easy removal and stow away inside built-in pocket

LIGHTWEIGHT CYCLING HYDRATION PACK: The HydroBak Cycling Backpack is exceptional for those short bike rides. The 50-oz. Crux reservoir provides enough water for a two-hour ride, with a zippered pocket and ventilated harness for comfort.

MORE WATER PER SIP: Hydration in this lightweight backpack is supplied by a 1.5-liter Crux reservoir, designed for quicker loading and refilling. It delivers 20% more water per sip, keeping you hydrated while you ride.

BUILT FOR SIMPLICITY: When all you want is water, this minimalist bike pack has you covered. With enough water for a 2-hour ride and a safe zip pocket for keys and essentials, the HydroBak backpack is designed for those short cycling adventures.

Air Director Back Panel Channels air flow to keep you cool

Removeable Stability Belt For additional fit and stability

Ventilated Harness Lightweight and breathable

Purpose-built reservoir so you can stay hydrated and hunt longer

25% more water per sip so you stay better hydrated

Quick Link Hydrolock: Easy one-handed on/off water flow with Quick Link modularity

【Professional Upgrade Design - Ergonomic】: The hydration pack backpack is lightweight and breathable, ventilated mesh padding is added to the shoulder straps, waist straps, and back area to ensure the comfort of the pack. This water backpack can meet your all-day-long hydration needs. The 3l hydration bladder backpack has 2 reflective strips and 1 reflective strap that can safeguard your riding.

【Large Water Bladder】: Insulated hydration backpack's overall capacity is 15L+3L water bladder, the water bladder is made of PEVA material and does not contain BPA. Durable, insulation, kink-free sip tube, and push-lock cushioned bite valve; Large 2-inch (5 cm) opening easy to add ice and clean and dry, just bottom up and it will dry on its own.

【Insulated Bladder Compartment】: Hiking backpack with water bladder with the special thermal insulated bladder compartment, hydration packs keep your liquids cool for up to 5 hours to guarantee that you can freely drink ice water.

Lumbar Reservoir with Integrated Compression Shifts weight and support to the lumbar region

Dual Wing Belt Inner belt transfers weight to hips while outer belt compresses cargo

Ventilated Hip Belt with Cargo Lightweight and breathable keeps essentials close at hand

Designed for reservoirs featuring the quick Link system for easy click on and off (sold separately)

The patented Big bite valve mouthpiece offers hands-free hydration and is ideal for any high-performance situations

Includes crux reservoir delivery tube, insulated cover, Big bite valve, crux on/off valve and quick Link Connector

✅ MATERIAL -- 100% BPA and PVC Free, the hydration bladder is abrasion-resistant, food-grade PEVA material ensures better tasting water

✅ EASY DRINK -- On/off lever lets you seal your drinking tube shut with one hand, leak-proof cap is easier to open and close. You can fill, drink, and pour the water reservoir with greater ease

✅ SPACE-SAVING -- Portable backpack reservoir design that stands upright when it full and shrinks in the min volume while empty. Compatible with most hydration pack

UTMOST STORAGE CAPACITY: 10.5-inch large opening 18-Liter main compartment to fit clothes/notebook/first-aid kit/pets' stuff. Built-in mesh pocket for personal valuables. Exterior upper velvet pocket perfect for protecting cameras, mobile phones. Trekking poles, extra water bottle in the side mesh pockets for easy access. Helmet carry between the outer pocket and middle pocket. Don't worry, the EVERFUN Hydration backpack has the utmost storage capacity for you and your kids' stuff.

HIKING/CYCLING/SKIING WITH EASE -- With Ultra-Elastic 3D breathable padded back & adjustable chest, waist straps , this 1.7pounds lightweight hydration backpack is comfortable and stable, perfect fits all sizes.

HANDS FREE DRINKING -- This Hydration Backpack comes with 2-Liter water bladder & bilateral hose outlets designed to free your hands. A separate inuslated bladder compartment for 6 Hours' Cooling(with ice packs) . The 2-Liter bladder is replaceable and supports up to 3-Liter.

Lightweight and Durable Materials

Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort

Ventilated Harness: Lightweight and breathable

ADJUSTABLE BAFFLE: Low-profile and increased stabilization for high impact activities – mountain biking, snowboarding, skiing, hiking, running – unlock baffle for full volume

PLUG-N-PLAY CONNECT SYSTEM: Easily disconnect the drink tube (an auto shutoff valve prevents leaking) and remove the reservoir from your pack for convenient refilling or in-line filtering

NEW HIGHER-FLOW: Engineered with high performance features including the Blaster Bite Valve with a twist on/off valve

🏃‍♂️Lightweight For Running: 5.5L race vest with 2L bladder and 2 pcs water bottles, the backpack weight is 8.82oz/250g super light, reducing much of the load during the running. When it comes to running, the shorter you plan to spend on the trail, the lighter pack you'll need. Design for middle or long-distance running.

🏃‍♂️Bladder: Bladder with 2 Liter volume. Bite and Pull valve, quick release leak proof bladder connector. Water can take it out easily when running. Convenient trail running backpack outfit.

🏃‍♂️Fit You Well: Ergonomic designed vest-shaped bag coming with an adjustable waist strap and high elastic chest strap, two sizes for your option. This backpack can be used for more than running and hiking. It is suitable for almost all outdoor activities such as running, riding, camping, marathon, etc.

Size:2L, Flat size:15*8in, Full water size:14.5*6.5.

Quality ensure:-Hydration bladder is made of thick PEVA which is premium quality and druable.every item has been test before shipping.

CONVERIENT::It is completely pressure-tolerant and leak proof for carefree biking, running, hiking and other outdoor adventures

Volume: 1L/ 1.5L/ 2L/3L

Material: PEVA material for safer, better-tasting water

Wide Opening: Large opening is easy for cleaning & filling. It is also fairly wide for a hand or bottle brush easily access to the interior hydration bladder.

Hydration Bag With 3 Liters Water Bladder,

3L Hydration Backpack,

100oz hydration pack.

ATBP 3 Liters Bladder Hydration Pack

ATBP 100oz Bladder Hydration Pack

ATBP Easy Fill Water UP, No Need to Open Backpack's Pocket .

Air Support Back Panel: Designed with body mapping technology to ventilate areas of the body that generate the most heat while keeping load close to your body for increased stability

Dual Wing Belt with Cargo: Inner belt transfers weight to hips while outer belt compresses cargo and offers additional storage

Adjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stability

External fill access - allows for a quick refill without removing pack

Side-release shoulder straps for rapid removal

Multiple drink tube exit ports - for routing drink tube over the shoulder or under an arm

A high-end hydration pack for Off-road and Enduro motorcycle racing and adventure, totally Bounce Free with perfect balanced fit. The Moto Hydro 8 is geared up with a main storage compartment for hydration and gear and two zippered organizer pockets for tools, equipment and food. The backpack also has two external attachment straps where you can strap-on your jacket or extra equipment.

STORAGE & HYDRATION: Total storage capacity: 8 Liter. A Hydration System is included: 3.0 Liter / 100 oz Elite Hydration Bladder with a slider opening for easy cleaning or drying and to make it possible to put ice inside the bladder during hot conditions. The Water Resevoir is also equipped with a smooth Plug-n-Play tube coupling for extra secure and easy handling.

SIZE, WEIGHT & COMFORT: Size M - XL; Fits Chest Circumference 33 - 43.3 inches (84 - 110 cm). Pack Weight 1.2 lb (545 g) excl. bladder. It's light and feels almost invisible on your back. The ventilated shoulder straps are ergonomically designed for a comfortable and smooth distribution of the backpack over the shoulders. The Air-vented back panel with wave-profile pads gives optimal comfort and airflow.