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Water Bottles

(91 products)
Products (91)
Sort: Best Match
  • Sale Ends Today
    Top Rated

    REI Co-opNalgene Sustain Graphic Wide-Mouth Water Bottle - 32 fl. oz.

    $8.49
    Save 50%
    compared to  $17.00
    241 reviews with an average rating of 4.7 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
  • Sale Ends Today
    Top Rated

    REI Co-opNalgene Sustain Graphic Wide-Mouth Water Bottle - 32 fl. oz.

    $8.49
    Save 50%
    compared to  $17.00
    172 reviews with an average rating of 4.8 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
  • Sale Ends Today
    Top Rated

    REI Co-opNalgene Sustain Graphic Narrow-Mouth Water Bottle - 32 fl. oz.

    $8.49
    Save 50%
    compared to  $17.00
    152 reviews with an average rating of 4.7 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Narrow
  • Sale Ends Today

    REI Co-opNalgene Sustain Graphic Wide-Mouth Water Bottle - 48 fl. oz.

    $9.39
    Save 50%
    compared to  $18.95
    128 reviews with an average rating of 4.4 out of 5 stars
    Liquid Capacity:
    48 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Top Rated

    OwalaFreeSip Vacuum Water Bottle - 32 fl. oz.

    $33.00
    9162 reviews with an average rating of 4.8 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Flip Top
    Bottle Opening:
    Medium
    Features:
    Insulated
  • Sale Ends Today
    Top Rated

    REI Co-opNalgene Sustain Graphic Wide-Mouth Water Bottle - 16 fl. oz.

    $6.89
    Save 50%
    compared to  $13.95
    103 reviews with an average rating of 4.7 out of 5 stars
    Liquid Capacity:
    16 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
  • Sale Ends Today
    Top Rated

    REI Co-opNalgene Sustain Graphic Wide-Mouth Water Bottle - 16 fl. oz.

    $6.89
    Save 50%
    compared to  $13.95
    130 reviews with an average rating of 4.8 out of 5 stars
    Liquid Capacity:
    16 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Top Rated

    Hydro FlaskStandard-Mouth Vacuum Water Bottle with Flex Cap - 24 fl. oz.

    $27.89 - $39.95
    Save 30%
    compared to  $39.95
    1564 reviews with an average rating of 4.6 out of 5 stars
    Liquid Capacity:
    24 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Medium
    Features:
    Insulated
    Top Rated

    OwalaFreeSip Vacuum Water Bottle - 24 fl. oz.

    $28.00
    9232 reviews with an average rating of 4.8 out of 5 stars
    Liquid Capacity:
    24 fl. oz.
    Cap Type:
    Flip Top
    Bottle Opening:
    Medium
    Features:
    Insulated
  • Sale Ends Today
    Top Rated

    NalgeneSustain Wide-Mouth Water Bottle - 32 fl. oz.

    $8.49
    Save 50%
    compared to  $17.00
    77 reviews with an average rating of 4.8 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide

    Hydro FlaskWide-Mouth Vacuum Water Bottle with Flex Straw Cap - 32 fl. oz.

    $44.95
    842 reviews with an average rating of 4.4 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Lid With Straw
    Bottle Opening:
    Wide
    Features:
    Insulated

    PlatypusSoftBottle Water Bottle - 34 fl. oz.

    $12.95
    127 reviews with an average rating of 4.1 out of 5 stars
    Liquid Capacity:
    34 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Narrow

    Mazama DesignsSoft Water Bottle - 17 fl. oz.

    $11.73
    Save 26%
    compared to  $16.00
    6 reviews with an average rating of 4.0 out of 5 stars
    Liquid Capacity:
    16.9 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Narrow
    REI OUTLET

    GSI OutdoorsMicrolite 500 Twist Vacuum Water Bottle - 17 fl. oz.

    $19.73
    Save 29%
    compared to  $27.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Liquid Capacity:
    17 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Features:
    Insulated
    REI OUTLET
    Top Rated

    YETIRambler Vacuum Bottle with Chug Cap - 18 fl. oz.

    $30.00
    1206 reviews with an average rating of 4.5 out of 5 stars
    Liquid Capacity:
    18 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Features:
    Insulated

    Hydro FlaskLightweight Wide-Mouth Vacuum Water Bottle - 32 fl. oz.

    $49.95
    447 reviews with an average rating of 4.4 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Features:
    Insulated

    CamelBakEddy+ Renew Water Bottle - 25 fl. oz.

    $16.00
    39 reviews with an average rating of 3.9 out of 5 stars
    Liquid Capacity:
    25 fl. oz.
    Cap Type:
    Lid With Straw
    Bottle Opening:
    Medium

    GSI OutdoorsMicrolite 720 Twist Vacuum Water Bottle - 24 fl. oz.

    $19.73
    Save 34%
    compared to  $29.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Liquid Capacity:
    24 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Features:
    Insulated
    REI OUTLET

    GSI OutdoorsMicroLite 350 Flip Vacuum Water Bottle - 12 fl. oz.

    $16.73
    Save 32%
    compared to  $24.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Liquid Capacity:
    12 fl. oz.
    Cap Type:
    Flip Top
    Bottle Opening:
    Wide
    Features:
    Insulated
    REI OUTLET

    PlatypusPlaty Water Bottle - 70 fl. oz.

    $18.95
    179 reviews with an average rating of 4.3 out of 5 stars
    Liquid Capacity:
    70 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Narrow

    HydraPak1 L Stow Bottle - 32 fl. oz.

    $19.00
    91 reviews with an average rating of 3.8 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Medium

    OwalaFreeSip Kids' Insulated Stainless-Steel Water Bottle with Locking Push-Button Lid - 16 fl. oz.

    $23.00
    0 reviews
    Liquid Capacity:
    16 fl. oz.
    Cap Type:
    Flip Top
    Bottle Opening:
    Wide
    Features:
    Insulated

    CamelBakEddy+ Insulated Stainless-Steel Water Bottle - 25 fl. oz.

    $20.93
    Save 32%
    compared to  $31.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Liquid Capacity:
    25 fl. oz.
    Cap Type:
    Lid With Straw
    Bottle Opening:
    Medium
    Features:
    Insulated
    Top Rated

    Hydro FlaskWide-Mouth Vacuum Water Bottle with Flex Straw Cap - 24 fl. oz.

    $39.95
    489 reviews with an average rating of 4.6 out of 5 stars
    Liquid Capacity:
    24 fl. oz.
    Cap Type:
    Lid With Straw
    Bottle Opening:
    Wide
    Features:
    Insulated
    Top Rated

    YETIRambler Vacuum Bottle with Chug Cap - 36 fl. oz.

    $50.00
    7191 reviews with an average rating of 4.6 out of 5 stars
    Liquid Capacity:
    36 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Features:
    Insulated
    Top Rated

    CamelBakEddy+ Kids' Renew Water Bottle - 14 fl. oz.

    $15.00
    49 reviews with an average rating of 4.6 out of 5 stars
    Liquid Capacity:
    14 fl. oz.
    Cap Type:
    Flip Top
    Bottle Opening:
    Medium
    Top Rated

    YETIRambler Vacuum Bottle with Chug Cap - 26 fl. oz.

    $40.00
    7251 reviews with an average rating of 4.6 out of 5 stars
    Liquid Capacity:
    26 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
    Features:
    Insulated

    CamelBakChute Mag Renew Water Bottle - 25 fl. oz.

    $16.00
    73 reviews with an average rating of 4.5 out of 5 stars
    Liquid Capacity:
    25 fl. oz.
    Cap Type:
    Flip Top
    Bottle Opening:
    Medium
  • Sale Ends Today
    New arrival

    PlatypusDayCap In-Bottle Filter

    $33.69
    Save 25%
    compared to  $44.95
    0 reviews
    Filter Type:
    Bottle
    Best Use:
    Travel, Backpacking, Hiking
    Removes/Destroys:
    Protozoa And Bacteria
    Weight:
    2.6 ounces
  • Sale Ends Today

    REI Co-opNalgene Sustain Pride Wide-Mouth Water Bottle - 32 fl. oz.

    $11.89
    Save 30%
    compared to  $17.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Liquid Capacity:
    32 fl. oz.
    Cap Type:
    Screw Cap
    Bottle Opening:
    Wide
Sort: Best Match

Related Expert Advice articles

Frequently asked questions about water bottles

Water Bottles

Staying hydrated is key to fitness and overall well-being. And it’s a lot easier when you have a reusable water bottle at the ready. Thankfully, with so many sizes, shapes, colors and materials to choose from, there’s sure to be a perfect vessel for you, no matter your activity. When choosing a water bottle, consider its material, capacity and features:

Water Bottle Materials

Plastic or metal? There are pros and cons to different materials. The right one for you depends on what activity you’re doing and how you’ll use the bottle:

  • Plastic bottles come in hard or soft versions and tend to be lighter and cost less than metal bottles.
  • Metal bottles are made of stainless steel, which is more durable than plastic but also weighs more. Stainless steel resists odor and residual taste better than plastic.

Water Bottle Capacity

Find the right size bottle, or capacity, for your activity and drinking needs. Capacity can be measured in either fluid ounces or liters and typically ranges from 16 to 32 ounces (about half a liter to a liter). A 40 oz bottle provides a whopping five cups of water for the very thirsty. Smaller bottles can be lighter and fit in smaller spaces better but require more frequent refilling. Also, consider the bottle’s dimensions if you plan to keep it in a cup holder or bottle cage.

Water Bottle Features

Consider other features such as the bottle opening, type of cap and whether it has a built-in loop for easy clipping. You may also want to check its compatibility with your water filter if you plan on taking it in the backcountry. If having really cold or hot water is important to you, pick an insulated bottle.

Why Shop at REI

REI carries mountain bikes by top brands like Klean Kanteen, Yeti and our own REI Co-op Water Bottles. You can also check out our gear guide that shares the best water bottles available