Our Favorites:
The 15 Top Flask For Hiking Reviews:
Bestseller No. 1 
KWANITHINK Flask for Men, Stainless Steel Camping Flask 8 oz with Funnel, Hip Flask Whiskey Flask with Integrated Steel Cap for Outdoor, Camping Hiking Climbing Exploration
- [TOP MATERIAL] The flask consists of high-quality food-grade stainless steel, you certainly don’ t have to worry about the interior metal eroding. Solid build but lightweight enough that you can carry it around comfortably.
- [100% LEAK PROOF FLASKS FOR LIQUOR] The screw top seals tightly enough that you won’ t lose a drop of your favorite libation. The cap is attached to the flask-meaning you don’ t have to worry about losing the cap.
- [INCLUDE FUNNEL] Come with a free 304 stainless steel funnel that makes filling with liquor a breeze, perfect for filling our alcohol flask without spilling, very easy to transfer and clean.
- [WIDE APPICATIONS] 8 ounce whiskey flask with a so slight shape looks refined and will catch the eye of envious admirers. It is versatile enough that you can take it to a travel, hiking, camping, climbing, picnic or any outdoor activities.
- [IDEAL GIFT] Classy look also perfect for any occasion, it's a nice flask for men on father’s Day|Valentine's Day|Birthday|Anniversary|Thanksgiving|Christmas Day.
Bestseller No. 2 
Stanley Classic Flask 8oz with Never-Lose Cap, Wide Mouth Stainless Steel Hip Flask for Easy Filling & Pouring, Insulated BPA-Free Leak-Proof Flask
- POCKET FRIENDLY: Stanley designed this 8-ounce flask for the person that's on the move, it has a flat back that easily slides into your pocket, the hinge-connected cap ensures it always stays covered to avoid leaks
- DURABLE & RUST-PROOF: This hip-flask is built to last with 1 0mm thick and strong 18/8 BPA-Free stainless steel that’s lightweight, rugged and rust-proof Its versatile design makes it work while camping in the mountains or woods or at sporting events
- EASY TO DRINK/POUR: Stanley Classic Flask features a wide mouth opening that makes filling, pouring, and cleaning easy An integrated lanyard cap, you don't have to worry about losing your flask cap
- PERFECT GIFT: Are you looking for a cool classy gift for your man, husband, boyfriend, brother, dad or friend? These flasks are great for birthdays, father's day, groomsmen/best man, Christmas, weddings, and/or graduation gifts
- LIFETIME WARRANTY: ‘BUILT FOR LIFE’ Since 1913 we’ve promised to provide rugged, capable gear for food and drink, built to last a lifetime It’s a promise we still keep Stanley products purchased from Stanley Resellers come with a lifetime warranty
Bestseller No. 3 
VSSL Flask - 9oz Glass Infused Adventure Flask with 2 Collapsible Shot Glasses and 4-Mode LED Light (Green)
- BUILT FOR ADVENTURE: This flask is built for adventure. Virtually indestructible, watertight, and ultra-compact, it's the ultimate “vessel” to carry your favorite spirit into the wild.
- RE-THINK HAPPY HOUR: Epic moments in the outdoors are meant to be savored with friends. Two stainless steel collapsible shot glasses fit inside so you can take happy hour from the patio to the summit.
- NAVIGATE THEN CELEBRATE: If your journey stretches past dark, trust that the powerful 4-mode LED light and precision compass will help you find your way. Once you’ve set-up camp, it’s time to celebrate.
- Epic moments in the outdoors are meant to be savored with friends. Two collapsible shot glasses fit inside so you can take happy hour to your favorite outdoor spot.
- Pack your spirit of choice into the wild with the ultra-compact, versatile VSSL Flask. And you'll always find your way back to camp with the powerful 4 mode LED light and precision compass.
Bestseller No. 4 
GSI Outdoors, Boulder Flask, Sand, 6 fl. oz.
- Shatter-resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhere.
- Wide mouth makes for easy filling, pouring and drinking.
- Hinged top with silicone grip is easy to open and impossible to misplace.
- Convenient molded graduation marks.
Bestseller No. 5 
Mt. Sun Gear SportFlask Fighter Pilot Flask Great for Concerts, Fishing, Skiing, Backpacking, Hiking - 16oz US Military Issue Plastic Flask BPA Free Made in USA(Black)
- ✔️LARGE CAPACITY-16oz. Great for any liquid. Quality made in the USA.
- ✔️LIGHTWEIGHT/STRONG/BPA FREE- less than 3oz empty, will not break if dropped!
- ✔️EASY TO HIDE/CARRY-Conforms to body- perfect for carrying anywhere- concerts, cruises, games!
- ✔️PERFECT for outdoor activities- fishing, skiing, hiking. Easy to carry!
- ✔️MILITARY ISSUE- the same flask fighter pilots use! Compatible with Mini Water Filter Systems.
Bestseller No. 6 
FITLY 5 oz - 150ml (FLASK150) Soft Water Bottle | Shrink As You Drink Soft Flask for Hydration Pack | Folding Water Bottle Ideal for Running, Hiking, Cycling, Climbing & Rigorous Activity
- HYDRATION ON THE MOVE: Our collapsible water bottle is a compact and eco-friendly way to stay hydrated on the move! The soft water bottle is the perfect hydration tool for active individuals. Our soft flasks shrink as you drink, taking up minimal space and won’t slosh around, making it perfect for runners and vigorous activities.
- SHRINKS AS YOU DRINK: Our collapsible water bottle is uniquely designed to shrink as you drink. This ensures the water doesn’t slosh around, bounce or rattle. The flexible design shapes to your hand & body, meaning the soft flask is never unwieldy. Our flexible water bottle features an intelligent bite valve & leak-resistant mouthpiece.
- STAY LIGHT ON YOUR FEET: FITLY’s collapsible flask is purposely lightweight ensuring your light on your feet and not weighted down by unnecessary bulk. At FITLY, reusability is deeply important to us, and our soft flask is no exception. Enjoy limitless use from our collapsible water bottle that is 100% BPA & PVC-free.
- MADE TO MOVE: Our soft flask is specially crafted for vigorous activities such as running, hiking, cycling and climbing. The perfect sporting companion, take it everywhere with you! Our soft water bottle can be folded and tucked into your pocket or bag. Our soft flask comes in 5 size variations and are freezable so they can double as an ice pack.
- DIRECTIONS FOR USE: We recommend rinsing the flask thoroughly before first use. If you experience taste mix ½ a teaspoon of BAKING SODA with water, shake and rinse. Users have also found the following to be useful: Fill with MILK, shake, and rinse. Add drops of lemon. Let an orange peel or tea bag set in the flask for a couple of hours. To hydrate, simply softly bite the mouthpiece and press the soft flask and enjoy! The harder you press, the faster the liquid will exit.
Bestseller No. 7 
Hiking Juice Flask - 8 oz Flasks Liquor For Men - Stainless Steel Flask For Liquor - Alcohol Flask For Men - Funny Flask For Women - Trixie And Milo
- LEAKPROOF DESIGN - Our flasks come with a never-lose cap, the cap is connected with a welded swinging arm to prevent losing a drop of your favorite alcohol. The 100% leak-proof screw cap helps ensures the freshness of the liquor.
- POCKET SIZE - These cool 8 oz. flasks measure at 3.75" x 5.75 so they are a great size to fit in your bag, purse, or back pocket!
- PERFECT GIFT - Ships in a handy gift box, perfect for wrapping and ready to gift to your boyfriend, girlfriend, or friends and Family! These funny flasks can make for an awesome gift for weddings, birthdays, holidays, and all special occasions.
- VINYL DECAL - Image is protected by a layer of high gloss liquid laminate, and baked on at over 200 degrees. This means it will last a long time! This high quality stainless steel flask has the decal on only one side of the flask.
- EASY TO CLEAN - Weather you store whiskey, vodka, bourbon, tequila, rum, brandy, gin, or a cognac beverage in our flasks they can be easily cleaned after use. To clean: wash with soapy water, rinse clean, and wipe down with a soft cloth to dry.
Bestseller No. 8 
iBasingo 200ml Titanium Pocket Flagon Outdoor Sports Flat Liquor Flask Camping Ultralight Portable Wearproof Wine Pot Hip Flask for Backpacking Hiking A-Ti3061D
- Specifications--Size: flask:110x95mm,Capacity: about 200ml(flask),Weight: about 80g(flask). Comes with a free pour funnel,weight about 4g,size about Φ(3.4+0.8)*(H)3cm. Note: (Size and weight are only for reference. Manual measurement ±5mm/±5g.)
- Made of titanium--This hip flask is made of High-quality 99.8% titanium, acid and alkali resistance, corrosion resistance, never rust, solid construction and fantastic heat transfer. Square shaped design, comfortable touch, can be stored in the back pocket.
- Leak-proof design - The hip flask comes with a pure titanium cap with a built-in silicone pad. The tight-fitting cap ensures that no vodka, whiskey, bourbon or other favorite beverages will leak and go to waste.
- Keep it original--Titanium does not have any reaction with the drink, maintaining its original taste. And it is not rust and corrode even stored for a long time, very good to maintain the mellow and taste of the wine itself.
- Drink for everywhere - Carry and store your favorite beverages like vodka, brandy, whiskey, bourbon, and more, neatly in your pocket wherever you go. Perfect for weddings, travel, sporting events, fishing, hunting, skiing, biking, concerts, hiking, camping and other outdoor activities. It is also suitable as a gift for relatives and friends around you.
SaleBestseller No. 9 
Flask2Go - The Foldable Flexible Flask for Tailgating, Camping, and Concerts (City Cats)
- FOLDABLE / FLEXIBLE / REUSEABLE - Do as many back flips as you'd like
- GREAT ANYWHERE! ANYTIME! - Shopping, Tailgating on Gameday, Camping, Hiking, Fishing, Hunting, Concerts, Picnics, Skiing, Snowmobiling…
- PERFECT SIZE - each flask holds roughly 5 shots(7.5fl-oz to be exact)
- According to the internet, they work wonderfully well with drinks and flavored gelatin snacks
- Simply fill, stow and go; no more worries about bottle breakage or losing expensive flasks at events
Bestseller No. 10 
Nathan Handheld Water Bottle and Phone Case for Running/Walking. Insulated 18 oz, Hand Held Strap SpeedView Flask. Hydration Pack for Runners
- PRACTICAL – The strap fits tight on your hand, so you don’t have to grip it while running or walking. Easily work out with water, your phone, your keys and other small personal items. Headphone port located at the bottom of the pouch
- TOUCHSCREEN POUCH – The see through conductive touchscreen pouch allows you to use your phone through the pouch. Change songs, open/close apps without removing your phone from the zippered pouch. Fits smartphones up to iPhone 8 size
- TOP QUALITY – Double wall insulation keeps fluids cooler 20% longer than standard water bottles. Integrated 3M reflective fabric offers 360-degree reflectivity for added visibility
- NATHAN GUARANTY – Nathan has been used and abused by millions of athletes across the globe for the past 20 years, and has always proven to be the best is its field. Contact us with any questions, we are always here to help or guide our customers
Bestseller No. 11 
TUGG Ozark Trail 7.5oz Stainless Steel Flask with Attached Cap and Easy-pour Funnel (Take Me to the Trail)
- 7.5oz capacity
- Easy-pour funnel
- Quality stainless steel construction
- Attached screw-on cap
- Handwash only
Bestseller No. 12
usharedo Titanium Hip Flask Outdoor Camping Hiking Climbing Pocket Alcohol Whiskey Flask Flagon Wine Pot 7oz/200ml
- 1.Pure titanium,lightweight and stronger than steel.
- 2.Never rust,anti-corrosion from acid and alkali.
- 3.High resistance to extreme low and high temperature.
- 4.Good heat transfer performance.
- 5.Healthy,eco-friendly close to human body.
Bestseller No. 13 
Foldable Wine Bag,Portable Wine Bottle Wine Flask, 4 Pack Collapsible Liquid Leak Proof Flask Holder,Reusable Wine pouch for Gift Travel Camping BBQ Party Beach Hiking Home Kitchen(750ml)
- Made of 100% safe food-grade plastic, zero odor transfer, very safe, clean. This sturdy and durable plastic will not break and can also be used as a collapsible water bottle.
- Leak-proof design, portable wine bottle-easy to carry, foldable, foldable and washable. The screw on the top prevents overflow and leakage. Easy to pack, easy to drink during the trip, also very suitable for hiking, cruises, boating, trailing parties, camping, beaches, picnics, barbecues, concerts, etc.!
- Cleaning the Bag is very easy,just adding some hot water and dish soap, shaking vigorously and rinsing until the bubbles are gone.
- It can hold a whole bottle of 750ml wine-it is an essential wine accessory, which can hold a whole bottle of 750ml to 800ml wine. The ultimate wine carrier for red and white wine, beer, water and cocktails.
- 100% CUSTOMER SATISFACTION:We're always willing to listen to your concerns! So please free feel to contact us.
Bestseller No. 14 
Snow Rock 180ML Titanium Hip Flask Titanium Canteen Curved Flask with Funnel Lightweight Portable for Camping Backpacking Hiking Travelling
- 【Material&Size】Capacity: 180ml Hip flask made of titanium(99.8%). Size: 97mm diameter.
- 【Hip Flask with Funnel】The lightweight hip flask pack with funnel, prevent the liquid leaking.
- 【Curved Flask】Classic curved body design, cute and easy for carrying outside, save your space.
- 【Healthy】Titanium product has feature like corrosion resistant, durable solid construction, never have reactions with beverage, maintaining its original taste.
- 【Camping Excellent Choice】Lightweight, small size, excellent choice for camping, backpacking, hiking, climbing with such hip flask full with beverage you like.
Bestseller No. 15 
Nathan Women’s Hydration Pack/Running Vest - VaporHowe 4L 2.0-4L Capacity with Twin 20 oz Soft flasks Bottles, Hydration Backpack - Running, Marathon, Hiking, Outdoors, Cycling
- FUNCTIONAL – Vapor Howe is equipped with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets – Compatible with a 1.5 L Bladder (Not Included)
- DESIGN - Lightweight and comfortable – Apparel-like fit with a lightweight, breathable structure – equipped with Soft-touch, no chafe elastic perimeter binding. 244 cu in/4 Liters; Weight w/ Soft Flasks: 10 oz/277 g; Weight w/o Soft Flasks: 6.3 oz/178 g
- FIT - Vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up!
- UNIQUE FEATURES – 360 Degree Reflective hits for runs in dusk/dawn, Zippered water-resistant chest pocket for smartphones, Zippered water-resistant pocket on back for securing key essentials - Shoulder pill pocket and safety whistle
- IDEAL - Perfect for Marathons, Trail Running, Hiking, Cycling, Climbing, Outdoor enthusiasts, and Hydration-on-the-go! Light is fast, fast is beautiful. This 4L pack has room for a little extra gear, and plenty of hydration.
Last update on 2023-02-05 / Affiliate links / Images from Amazon Product Advertising API