What are some popular brands for hiking hydration backpacks at REI?

The top brands for hiking hydration backpacks include: Gregory Osprey CamelBak ALPS Mountaineering REI Co-op Browse our selection of top outdoor gear and apparel brands.

How can I earn a Co-op Member Reward on my hiking hydration backpacks purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced hiking hydration backpacks. (10% is typical but not guaranteed.) To earn or redeem rewards, buy a one-time $30 lifetime membership, or sign in as a member. See details about the Co-op Member Reward .

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Hiking Hydration Backpacks

(53 products)

Products (53)

Sort: Best Match

GregoryInertia 24 H2O Hydration Pack - Closeout - Men's
$104.73
Save 25%
compared to $139.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
13 reviews with an average rating of 4.2 out of 5 stars
Gear Capacity:
24 liters
Liquid Capacity:
2 liters
Weight:
1.73 lbs
Features:
Hipbelt Pockets
REI OUTLET
Top Rated
OspreyMira 32 Hydration Pack - Women's
$164.93
Save 25%
compared to $220.00
32 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
32 liters
Liquid Capacity:
2.5 liters
Weight:
3.39 lbs
Features:
Hipbelt Pockets
Raincover Included
Top Rated
GregoryNano 18 H2O Hydration Pack
$89.95
70 reviews with an average rating of 4.7 out of 5 stars
Gear Capacity:
18 liters
Liquid Capacity:
3 liters
Weight:
1.18 lbs
GregorySwift 22 H2O Hydration Pack - Closeout - Women's
$104.73
Save 25%
compared to $139.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
14 reviews with an average rating of 4.4 out of 5 stars
Gear Capacity:
22 liters
Liquid Capacity:
2 liters
Weight:
1.6 lbs
Features:
Hipbelt Pockets
REI OUTLET
NathanCrossover 10 Liter Hydration Pack
$76.73
Save 30%
compared to $110.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
7 reviews with an average rating of 4.0 out of 5 stars
Gear Capacity:
10 liters
Liquid Capacity:
1.5 liters
Weight:
0.91 lbs
REI OUTLET
CamelBakRim Runner X22 Hydration Pack - Men's
$86.93 - $116.00
11 reviews with an average rating of 4.0 out of 5 stars
Gear Capacity:
20 liters
Liquid Capacity:
1.5 liters
Weight:
1.52 lbs
CamelBakArete 18 Hydration Pack
$82.00
4 reviews with an average rating of 4.0 out of 5 stars
Gear Capacity:
16.5 liters
Liquid Capacity:
1.5 liters
Weight:
0.77 lbs
CamelBakArete 14 Hydration Pack
$53.93 - $72.00
2 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
12.5 liters
Liquid Capacity:
1.5 liters
Weight:
0.64 lbs
Top Rated
OspreyManta 34 Hydration Pack - Men's
$164.93
Save 25%
compared to $220.00
38 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
34 liters
Liquid Capacity:
2.5 liters
Weight:
3.5 lbs
Features:
Hipbelt Pockets
Raincover Included
New arrival
REI Co-opTrailmade Hydration Sling
$69.95
0 reviews
Gear Capacity:
4.5 liters
Liquid Capacity:
750 liters
Weight:
0.44 lbs
Top Rated
OspreySkarab 30 Hydration Pack - Men's
$160.00
35 reviews with an average rating of 4.6 out of 5 stars
Gear Capacity:
30 liters
Liquid Capacity:
2.5 liters
Weight:
1.64 lbs
Features:
Hipbelt Pockets
New arrival
OspreyMira 34 Hydration Pack - Women's
$240.00
0 reviews
Gear Capacity:
34 liters
Liquid Capacity:
2.5 liters
Weight:
3.51 lbs
Features:
Hipbelt Pockets
Raincover Included
New arrival
REI Co-opTrailmade 10 Hydration Pack
$74.95
0 reviews
Gear Capacity:
10 liters
Liquid Capacity:
1.5 liters
Weight:
0.56 lbs
Top Rated
OspreyMira 22 Hydration Pack - Women's
$149.93
Save 25%
compared to $200.00
13 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
22 liters
Liquid Capacity:
2.5 liters
Weight:
3.24 lbs
Features:
Hipbelt Pockets
Raincover Included
OspreyManta 24 Hydration Pack - Men's
$149.93
Save 25%
compared to $200.00
27 reviews with an average rating of 4.3 out of 5 stars
Gear Capacity:
24 liters
Liquid Capacity:
2.5 liters
Weight:
3.33 lbs
Features:
Hipbelt Pockets
Raincover Included
OspreySkimmer 28 Hydration Pack - Women's
$160.00
24 reviews with an average rating of 3.9 out of 5 stars
Gear Capacity:
28 liters
Liquid Capacity:
2.5 liters
Weight:
1.53 lbs
Features:
Hipbelt Pockets
Top Rated
GregoryInertia 18 H2O Hydration Pack - Closeout - Men's
$89.73
Save 25%
compared to $119.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
11 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
18 liters
Liquid Capacity:
2 liters
Weight:
1.22 lbs
REI OUTLET
GregoryNano 22 H2O Hydration Pack
$99.95
61 reviews with an average rating of 4.4 out of 5 stars
Gear Capacity:
22 liters
Liquid Capacity:
3 liters
Weight:
1.21 lbs
Top Rated
GregorySwift 16 H2O Hydration Pack - Closeout - Women's
$89.73
Save 25%
compared to $119.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
8 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
16 liters
Liquid Capacity:
2 liters
Weight:
1.17 lbs
REI OUTLET
GregorySalvo 16 H20 Hydration Pack - Men's
$112.73
Save 24%
compared to $149.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
1 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
16 liters
Liquid Capacity:
3 liters
Weight:
1.82 lbs
Features:
Hipbelt Pockets
REI OUTLET
Top Rated
GregoryCitro 24 H2O Hydration Pack - Men's
$179.95
86 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
24 liters
Liquid Capacity:
3 liters
Weight:
2.02 lbs
Features:
Hipbelt Pockets
CamelBakRim Runner X20 Hydration Pack - Women's
$116.00
16 reviews with an average rating of 3.9 out of 5 stars
Gear Capacity:
18.5 liters
Liquid Capacity:
1.5 liters
Weight:
1.43 lbs
Top Rated
OspreySkimmer 16 Hydration Pack - Women's
$120.00
5 reviews with an average rating of 4.6 out of 5 stars
Gear Capacity:
16 liters
Liquid Capacity:
2.5 liters
Weight:
1.05 lbs
ALPS MountaineeringHydro Trail 17 Hydration Pack
$119.73
Save 25%
compared to $159.99
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
2 reviews with an average rating of 4.0 out of 5 stars
Gear Capacity:
17 liters
Liquid Capacity:
3 liters
Weight:
2.13 lbs
Features:
Raincover Included
REI OUTLET
GregoryJuno 24 H2O Hydration Pack - Women's
$179.95
80 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
24 liters
Liquid Capacity:
3 liters
Weight:
1.93 lbs
Features:
Hipbelt Pockets
GregoryInertia 18 H2O Hydration Pack - Closeout - Men's
$89.73
Save 25%
compared to $119.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
3 reviews with an average rating of 3.0 out of 5 stars
Gear Capacity:
18 liters
Liquid Capacity:
2 liters
Weight:
1.22 lbs
REI OUTLET
New arrival
CamelBakRim Runner X30 Hiking Hydration Pack with Crux 2L Reservoir
$100.73
Save 25%
compared to $135.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
Liquid Capacity:
2 liters
Weight:
2.01 lbs
Features:
Hipbelt Pockets
REI OUTLET
New arrival
CamelBakRim Runner X28 Hiking Hydration Pack with Crux 2L Reservoir - Women's
$100.73
Save 25%
compared to $135.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
Liquid Capacity:
2 liters
Weight:
1.85 lbs
Features:
Hipbelt Pockets
REI OUTLET
GregorySalvo 8 H2O Hydration Pack - Men's
$104.73
Save 25%
compared to $139.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
2 reviews with an average rating of 4.0 out of 5 stars
Gear Capacity:
8 liters
Liquid Capacity:
3 liters
Weight:
1.78 lbs
Features:
Hipbelt Pockets
REI OUTLET
GregorySalvo 16 H20 Hydration Pack
$111.73
Save 25%
compared to $149.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
1 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
16 liters
Liquid Capacity:
3 liters
Weight:
1.82 lbs
Features:
Hipbelt Pockets
REI OUTLET