Our Top 10 Picks:
The 10 Top Hiking Hydration Bladder Reviews:
Bestseller No. 1 
Hydration Bladder, 2L Water Bladder for Hiking Backpack Leak Proof Water Reservoir Storage Bag, Water Pouch Hydration Pack Replacement for Camping Cycling Running, Military Green 2 Liter, BPA-Free
- LARGE OPENING FOR EASY CLEANING & FILLING – Our hydration bladder has one of the largest opening on the market. The big opening makes for easy pouring of water. It is also fairly wide for a hand or bottle brush easily access to the interior hydration bladder. The 4” screw on cap goes on and off easily. For cold water, simply add ice cubes directly from a scoop or refrigerator ice dispenser. The smooth inner of water reservoir promotes health and is easy to clean.
- PREMIUM QUALITY – The whole hydration bladder is made of premium material. CHERAINTI water reservoir is taste free,, SGS certified and 100% food grade. This tested to comply with international safety standards. It won’t leave a bad taste in your drink. The water bladder passed pneumatic pressure test, it is pressure-tolerant. Double sealing side technique has greatly improved durability. Might be the most rigid hydration bladder on the market.
- REMAIN PEFECTLY HYDRATED – This 2L water reservoir can withstand temperatures from -20 to 50 degrees Celsius. The tube resists temperature changes in hot and cold weathers. L 14.2'' x W 6.8'' hydration bladder is compatible with most hydration packs. The tube (0.4” diameter, 40” long) provides a wholesome flow for easy drinking, keeping you hydrated when biking, cycling, hiking, or running!
- WELL-SEALING WATER BLADDER – You won't be slowed down with our high flow bite-valve. Simply bite the mouthpiece to suck water. Soft mouthpiece with easily accessible ON/OFF valve. It also has a cover to keep dirt out. Conveniently control the water flow by biting. Quick-release tube is detachable. While the tube is removed, the connnector automatically shut off and the hydration bladder will stay filled. Store neatly in fridge/icebox without tangling hose.
- QUICK AFTER-SALES SERVICE - Quality is our top priority, we take all customer’s satisfaction very seriously. ANY reason, if our water bladder for hiking backpack don’t live up to your expectations, please feel free to contact us. We are always here to help you assist all of your concerns.
Bestseller No. 2 
KUREIDA Hydration Bladder 2 Liter Leak Proof Water Reservoir,BPA Free,Wide Opening,Military Water Bladder Combined with Hydration Backpacks for Biking Hiking Running Camping Climbing,White
- ⭐【PREMIUM QUALITY】All parts of the KUREIDA hydration bladder are made of premium material . KUREIDA water reservoir is taste free, BPA free. It won’t leave a bad taste in your drink. The water bladder passed pneumatic pressure test, it is pressure-tolerant. Double sealing side technique has greatly improved durability. Might be the most rigid hydration bladder on the market
- ⭐【LARGE OPENING FOR EASY CLEANING AND FILLIN】KUREIDA hydration bladder has one of the largest opening on the market. The big opening makes for easy pouring of water. It is also fairly wide for a hand or bottle brush easily access to the interior hydration bladder. The3.5” screw on cap goes on and off easily. For cold water, simply add ice cubes directly from a scoop or refrigerator ice dispenser. The smooth inner of water reservoir promotes health and is easy to clean
- ⭐【100% LEAK PROOF】Soft mouthpiece with easily accessible ON/OFF valve prevents leakage. Conveniently control the water flow by biting, when not bite, the water will not leak out. Quick-release tube is detachable. Auto shut off while the tube is removed, the hydration bladder will stay filled non-leaking, store neatly in fridge/icebox without tangling hose
- ⭐【THEME-DESIGN WATER BLADDERS FOR BACKPACKS】KUREIDA “ youth has no age” theme-design 2L water reservoir is the most unique design among the products in water bladder market. It is the best gift for yourself and friends who love outdoor sports. This 2L water reservoir can withstand temperatures from -20 to 50 degrees Celsius. L 14.2'' x W 6.8'' hydration bladder is compatible with most hydration backpacks. The tube (0.4”diameter, 40” long) provides a wholesome flow for easy drinking
- ⭐【GET A FREE GIFT AND FIRST-CLASS AFTER-SALES SERVICE】Upon placing your order, you will get a sport cool towel at no additional charge. If you are not absolutely happy with your purchase of the hydration bladder for any reason, simply send it back to get a new replacement. We believe that our after-sales service will properly handle for you until you are satisfied. Choose KUREIDA, choose profession and trust
SaleBestseller No. 3 
Hydration Bladder, 2 Liter Leak Proof Water Bladder, Water Reservoir for Hydration Pack
- Large Opening: 2L/70OZ hydration bladder with largest opening, which helps you easily to fill the water and ice cubes into your bladder bag, and easy to clean.
- 100% Leakproof Design: Double soldering sealing design ensures the water bladder 100% leakproof, with auto-shutoff valve, there will be no any leaks even the tube is detached accidentally.
- Easy to Drink: Edraco 2L hydration bladder can only pull up on the drinking cap, gently bite the mouthpiece with your front teeth to have a sip and start drinking, push back to stop water flow It conveniently quick to have a drink in hiking, camping.
- Withstand Temperatures: This 2L water reservoir can withstand temperatures from -20 to 50 degrees Celsius. The tube resists temperature changes in hot and cold weathers.
- Occasions: Our water bladder perfect for camping, hiking, biking, running, cycling, climbing, backpacking, hunting & skiing, any other outdoor sports you like.
SaleBestseller No. 4 
Vibrelli Hydration Pack & 2L Hydration Water Bladder - High Flow Bite Valve - Hydration Backpack with Storage - Lightweight Running Backpack, Also for Cycling, Hiking, Ski, Snow for Men, Women & Kids
- High Flow Bite-Valve: The ‘Easy-Twist’ mouthpiece doesn’t leak, water flows fast and won't drip on your shoulder when locked, making it an ideal cycling backpack and water backpack for running, skiing, snowboarding, and trail running
- Taste-Free Hydration Bladder: Made from medical grade materials, the water bladder is free from BPA and PVC. There's nothing worse than a plastic taste in your water, this bladder keeps your water tasting fresh, all day
- Multiple Storage Options: Vibrelli's hydration backpack design has intelligent storage options and pockets without being bulky
- Comfortable & Lightweight: Weighing just 14oz (415g), this hydration pack is feather-light, streamlined, and easy to adjust, it's the perfect adult and kids hydration backpack as it adjusts to most body sizes
Bestseller No. 5 
WACOOL 3L 3Liter 100oz BPA Free EVA Hydration Pack Bladder, Leak-Proof Water Reservoir (Blue(Double Opening))
- 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.
- Insulated hose for better protection and help keep water cool/warm. Self-lock hose connector socket allows you to remove the hose quickly without any leaking.
- To avoid potential leaking, the screw cap should be securely closed as tight as possible! Twist the lid clockwise to fasten it tightly until the lid can not move any further under force! Please do not hesitate to mail us first if there is any issue about the product.
Bestseller No. 6 
Hydration Bladder, 2L Water Bladder Leak Proof BPA Free Water Reservoir Replacement for Backpack 2 Liter Hydration Water Bladder Pack with Insulated Sleeve, Ideal for Hiking Camping Running Cycling
- [TASTE FREE MATERIAL, LEAK PROOF LINES] Made of premium material, the hydration pack bladder is BPA free, odorless, food grade. The material is thickened and sturdier. The inner is smooth and able to keep water clean. The 2l water bladder has premium drinking tube with no odor. Double sealing lines are added on the edge, so the 2 liter hydration bladder is pressure tolerant, military grade, and leak proof.
- [QUICK RELEASE, LEAK PROOF CONNECTOR] The hydration bladder hose is easy to connect and disconnect. With the tube detached, you can easily refill the 2l hydration bladder. Thanks to the auto lock mechanism built in the connection, the shutoff valve will automatically close and the water bladder wont leak. LANNEY hydration bladder come with insulator sleeve can effectively reduce temperature change of the water flow running thru the tube from hydration reservoir.
- [BIG OPENING, EASY FILLING AND CLEAN] The 2l hydration bladder has large opening so that you can fill/refill very easily. You can also add ice cubes into the 2liter water bladder. The big opening allows you reach into corner inside to give your water reservoir bladder a thorough cleaning. Cleaning job like a breeze. You can always get your hydration bladder well maintained. The threads for the screw cap seal very well and ensure there’s no leak.
- [ERGONIMIC BITE VALVE, HIGH FLOW WATER] The 2 liter water bladder is designed with 45°angled bite valve and pull/push switch. You can easily grab the mouthpiece, open and close water valve with your teeth. The mouthpiece is comfortable to bite and you can effortlessly suck a good amount of water. The hydration reservoir also has shutoff bite valve that can automatically seals and prevents leakages. Dust cover helps bladder mouthpiece stay clean during outdoor use.
- [WIDE APPLICATIONS, SATISFACTORY GUARANTEE] The water bladder replacement is compatible with most hydration backpacks. 70oz hydration bladder will keep you hydrated in many outdoor activities such as hiking, running, bicycling, skiing, riding, camping, cycling, climbing. It is an ideal gift choice and a must have for every sports enthusiast. If you have any problem with our hydration bladder, just contact us and we will we will give you a satisfactory solution
SaleBestseller No. 7 
Baen Sendi 2 Pack Hydration Bladder 2 Liter/70 oz - Pack of 2(1 Piece Blue+1 Piece ArmyGreen) - BPA Free Hydration Pack Replacement
- Super affordable package - Place an order, you can get 2 water Bladder. Package contains: 1 piece blue hydration bladder and 1 piece ArmyGreen hydration bladder .
- PREMIUM QUALITY - Hydration bladder is made of thick premium quality flexible material.. Our water bladders passed pneumatic pressure test, It is completely pressure-tolerant and leak proof for carefree biking, running, hiking and other outdoor adventures!
- QUICK RELEASE TUBE WITH SHUTOFF VALVE - Our bladder system has quick release auto-lock system that prevents leaking when tube is detached and allows the tube to be easily disconnected from water reservoir for filling, cleaning and storage.
- A PERFECT MOUTHPIECE ¨C You won't be slowed down with our high flow bite-valve. Simply bite the mouthpiece to suck water. Soft mouthpiece with easily accessible ON/OFF valve prevents leakage. It also has a cover to keep dirt out. Conveniently control the water flow by biting, when not bite, the water will not leak out. Quick-release tube is detachable. Auto shut off while the tube is removed, bladder will stay filled non-leaking. store neatly in fridge/icebox without tangling hose.
- LARGE OPENING & EASY TO CLEAN AND FILL: The big opening makes for easy pouring of water. It is also fairly wide for a hand or bottle brush easily access to the interior hydration bladder. The 4¡± screw on cap goes on and off easily. For cold water, simply add ice cubes directly from a scoop or refrigerator ice dispenser.
SaleBestseller No. 8 
Osprey Skarab 18 Men's Hiking Hydration Backpack, Black
- Dedicated hydration compartment with included BPA-free Hydraulics LT 2.5L reservoir by Hydrapak
- A true rucksack with a wide-mouth bucket-style opening to the main compartment.
- Dual mesh side pockets and under lid zip pocket
- Front panel daisy chain attachment points
- Adjustable sternum strap with magnetic bite valve attachment
SaleBestseller No. 9 
SHARKMOUTH Hydration Pack Backpack, Insulated Water Backpack with 2.5L Leakproof Bladder Reservior, Lightweight Backpack for Men Women Kids, Daypack for Hiking Running Cycling Camping Commuter…
- Multi-compartment and Comfortable: Build with 4 zippered pockets and 2 waist strap pockets. SHARKMOUTH hydration backpack keeps all your stuff organized, without being too big and bulky. The additional chest/waist straps help distribute the weight over your whole body, and not just on your shoulders.
- Large Capacity: Size 17.7*5.5*10.2 inches， weight 1.64 lb. This water backpack is substantial for long, even all-day hikes or adventures and there is plenty of room in the backpack for snacks and even a jacket. The two waist strap pockets are perfect for keys, phones, or other quick reach items.
- Insulated Compartment: This backpack has an insulated layer made of thick aluminum foil material that holds a 2.5L water bladder for up to 4 hours of liquid cooling. There are two tapes on the top to ensure that the bladder does not bounce during your hiking.
- Leak-Proof 2.5L Water Bladder Included: Comes with a BPA-Free, taste-free hydration bladder to keep you hydrated throughout your adventure. The shutoff valve will automatically close and won’t leak without connecting tube. The large opening makes it easy to refill, clean and dry.
- Multi-functional & Perfect Gift: SHARKMOUTH hydration pack backpack is really comfortable and once you adjust the straps to fit your body correctly, it does not move or bounce around. It is the best choice for hiking, cycling, running, skiing, climbing, hunting, camping and daily use. A great gift for friends and family who enjoy outdoor sports.
Bestseller No. 10 
Water Buffalo Water Bladder for Hiking Backpack - 2L Hydration Bladder with Water Reservoir Hose Insulator & High Flow Bite Valve - Leak Proof 2L Water Reservoir - 2 Liter Water Pouch for Hiking
- Journey Ready – Hit the trail the next time adventure calls with the ideal amount of H2O. Your OASIS 2 liter hydration bladder fits securely in any pack and allows you to sip while you run, hike, or bike.
- Open Up – Avoid wasting time with a screw-cap hydration reservoir. Whether you're pouring tap water or filtering river water, your water bag for hiking makes it easy with a wider, slide-top opening.
- Designed for the Wild – Your 3 liter hydration bladder has an insulated tube that keeps your water cool and refreshing. Never waste a drop with your leakproof nozzle that locks with a simple push/pull on your water bladder 3l.
- Lifelong Material – Quench your thirst for quality on any journey. Your hydration bladder 3l is flavorless and odorless because the OASIS hydration bladder 2 liter is made without BPA or other harmful plastics.
- We’ve Got Your Back – Water Buffalo’s dream is to help make yours a reality with premium gear for adventure. Your hiking water bladder has been field-tested by experts so you get the most out of every sip.
Last update on 2023-03-31 / Affiliate links / Images from Amazon Product Advertising API