What are some popular brands for hydration reservoirs at REI?

The top brands for hydration reservoirs include: CamelBak Osprey Gregory Platypus Bottle Bright Browse our selection of top outdoor gear and apparel brands.

Which types of hydration reservoirs should I consider?

The top types of hydration reservoirs at REI Co-op include: Reservoir Accessories Reservoirs Reservoir Cleaners Whether you're new to the outdoors or a seasoned pro, check out our wide selection of quality outdoor gear and apparel for your next adventure.

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

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced hydration reservoirs. (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 .

loaded 50 results

Hydration Reservoirs

(50 products)

Products (50)

Sort: Best Match

OspreyHydraulics Reservoir - 2 Liters
$48.00
32 reviews with an average rating of 4.4 out of 5 stars
Liquid Capacity:
67.6 fl. oz.
Weight:
7.4 ounces
Dimensions:
15.4 x 6.9 x 0.4 in.
Gregory3D Hydro Hydration Reservoir - 3 Liters
$44.95
275 reviews with an average rating of 4.5 out of 5 stars
Liquid Capacity:
101.4 fl. oz.
Weight:
7 ounces
Dimensions:
17.25 x 7 x 3 in.
Top Rated
HydraPakHydraSleeve Reservoir - 3 Liters
$68.00
30 reviews with an average rating of 4.8 out of 5 stars
Liquid Capacity:
100 fl. oz.
Weight:
10.8 ounces
Dimensions:
18.5 x 9.6 in.
Gregory3D Hydro Trek Hydration Reservoir - 3 Liters
$27.73
Save 42%
compared to $47.95
10 reviews with an average rating of 3.1 out of 5 stars
Liquid Capacity:
100 fl. oz.
Weight:
7 ounces
Dimensions:
12 x 9 x 3 in.
REI OUTLET
OspreyHydraulics Reservoir - 3 Liters
$50.00
63 reviews with an average rating of 3.7 out of 5 stars
Liquid Capacity:
101.4 fl. oz.
Weight:
8.3 ounces
Dimensions:
17 x 7.7 x 0.4 in.
Top Rated
Gregory3D Hydro Hydration Reservoir - 2 Liters
$42.95
209 reviews with an average rating of 4.5 out of 5 stars
Liquid Capacity:
67.6 fl. oz.
Weight:
6.5 ounces
Dimensions:
14.5 x 7 x 3 in.
OspreyHydraulics LT Reservoir - 1.5 Liters
$40.00
31 reviews with an average rating of 4.3 out of 5 stars
Liquid Capacity:
50.7 fl. oz.
Weight:
5.4 ounces
Dimensions:
13.4 x 7.7 x 0.4 in.
GregoryHydro Hydration Reservoir - 2 Liters
$29.95
35 reviews with an average rating of 4.0 out of 5 stars
Liquid Capacity:
67.6 fl. oz.
Weight:
9.4 ounces
Dimensions:
14.25 x 8 x 1.5 in.
CamelBakCrux 3L Reservoir - 3 Liters
$39.00
273 reviews with an average rating of 3.6 out of 5 stars
Liquid Capacity:
100 fl. oz.
Weight:
8 ounces
OspreyHydraulics LT Reservoir - 2.5 Liters
$42.00
41 reviews with an average rating of 3.9 out of 5 stars
Liquid Capacity:
84.5 fl. oz.
Weight:
5.9 ounces
Dimensions:
16.3 x 7.7 x 0.4 in.
PlatypusBig Zip EVO Reservoir - 3 Liters
$59.95
105 reviews with an average rating of 3.7 out of 5 stars
Liquid Capacity:
100 fl. oz.
Weight:
6.5 ounces
Dimensions:
21 x 9.5 x 1.25 in.
Top Rated
CamelBakReservoir Cleaning Kit
$22.00
54 reviews with an average rating of 4.5 out of 5 stars
CamelBakCrux 2L Reservoir - 2 Liters
$37.00
266 reviews with an average rating of 3.6 out of 5 stars
Liquid Capacity:
70 fl. oz.
Weight:
7 ounces
Top Rated
Bottle BrightCleaning Tablets - Package of 12
$8.00
349 reviews with an average rating of 4.7 out of 5 stars
CamelBakCrux 1.5L Reservoir - 1.5 Liters
$33.00
104 reviews with an average rating of 4.0 out of 5 stars
Liquid Capacity:
50 fl. oz.
Weight:
7 ounces
OspreyHydraulics Bite Valve
$9.00
31 reviews with an average rating of 3.5 out of 5 stars
PlatypusBig Zip EVO Reservoir - 2 Liters
$54.95
93 reviews with an average rating of 3.5 out of 5 stars
Liquid Capacity:
70 fl. oz.
Weight:
6 ounces
Dimensions:
19 x 9.25 x 1.25 in.
OspreyHydraulics Bite Valve Cover
$7.00
26 reviews with an average rating of 2.7 out of 5 stars
Top Rated
Bottle BrightCleaning Tablets - Bulk Package
$38.00
254 reviews with an average rating of 4.8 out of 5 stars
Top Rated
OspreyHydraulics Hose Magnet Kit
$10.00
10 reviews with an average rating of 4.8 out of 5 stars
Gregory3D Hydro Trek Hydration Reservoir - 3 Liters
$54.95
22 reviews with an average rating of 4.4 out of 5 stars
Liquid Capacity:
101.4 fl. oz.
Weight:
13 ounces
Dimensions:
12.4 x 9.44 x 3.15 in.
GregoryMagnetic Bite Valve
$9.95
31 reviews with an average rating of 4.0 out of 5 stars
CamelBakReservoir Gravity Kit
$11.93
Save 29%
compared to $17.00
1 reviews with an average rating of 5.0 out of 5 stars
DAKINELumbar Reservoir 2.0 - 2 Liters
$55.00
0 reviews
Liquid Capacity:
70 fl. oz.
Weight:
1 lb. 14.7 oz.
Dimensions:
9.1 x 8 x 2.4 in.
Top Rated
HydraPakCamp Tap
$10.00
6 reviews with an average rating of 4.8 out of 5 stars
GregoryQuick Disconnect Kit
$14.95
20 reviews with an average rating of 4.0 out of 5 stars
CamelBakFusion 2 L Reservoir
$55.00
18 reviews with an average rating of 3.9 out of 5 stars
Liquid Capacity:
68 fl. oz.
Weight:
5 ounces
Dimensions:
13.7 x 11.7 in.
OspreyHydraulics Lumbar Reservoir - 1.5 Liters
$38.00
3 reviews with an average rating of 2.7 out of 5 stars
Liquid Capacity:
50.7 fl. oz.
Weight:
5.4 ounces
Dimensions:
15.75 x 9.1 x 0.4 in.
Top Rated
CamelBakBig Bite Valve
$7.50
68 reviews with an average rating of 4.9 out of 5 stars
OspreySternum Magnets - Package of 3
$12.00
1 reviews with an average rating of 5.0 out of 5 stars
PlatypusHyFLO Bite Valve
$9.95
24 reviews with an average rating of 4.2 out of 5 stars
Top Rated
CamelBakBig Bite Valves - Package of 4
$17.00
22 reviews with an average rating of 4.5 out of 5 stars
CamelBakCrux Reservoir On/Off Valve
$12.00
30 reviews with an average rating of 4.3 out of 5 stars
CamelBakCrux Insulated Tube
$20.00
28 reviews with an average rating of 3.9 out of 5 stars
Top Rated
GregoryBite Valve Cover
$6.95
80 reviews with an average rating of 4.6 out of 5 stars
CamelBakBite Valve Cover
$7.50
75 reviews with an average rating of 4.1 out of 5 stars
CamelBakCrux Replacement Tube
$14.00
15 reviews with an average rating of 2.8 out of 5 stars
OspreyHydraulics Bite Valve Sheath - Package of 3
$12.00
16 reviews with an average rating of 3.3 out of 5 stars
CamelBakReservoir Dryer
$14.00
13 reviews with an average rating of 4.0 out of 5 stars
PlatypusBite Valve Cover
$12.95
42 reviews with an average rating of 4.1 out of 5 stars
OspreyHydraulics Reservoir Hose
$10.00
5 reviews with an average rating of 3.8 out of 5 stars
CamelBakHigh Flow Magnetic Tube Trap
$14.00
59 reviews with an average rating of 3.7 out of 5 stars
DAKINELumbar Reservoir 2.0 - 3 Liters
$65.00
0 reviews
Liquid Capacity:
100 fl. oz.
Weight:
2 lbs.
Dimensions:
12.6 x 10.2 x 2.4 in.
CamelBakFusion 3 L Reservoir
$57.00
26 reviews with an average rating of 3.3 out of 5 stars
Liquid Capacity:
101 fl. oz.
Weight:
5.5 ounces
Dimensions:
18.3 x 10 x 1 in.
GregoryInsulated Quick Disconnect Kit
$19.95
15 reviews with an average rating of 2.9 out of 5 stars
OspreyQuick Connect Kit
$12.00
7 reviews with an average rating of 3.3 out of 5 stars
Gregory3D Hydro Reservoir - 3 Liters
$24.73
Save 42%
compared to $42.95
167 reviews with an average rating of 4.4 out of 5 stars
Liquid Capacity:
100 fl. oz.
Weight:
7 ounces
Dimensions:
17 x 7 x 3 in.
REI OUTLET
ALPS MountaineeringReservoir 3.0 Hydration Reservoir - 3 Liters
$26.73
Save 23%
compared to $34.99
11 reviews with an average rating of 3.5 out of 5 stars
Liquid Capacity:
101 fl. oz.
Weight:
8 ounces
Dimensions:
16 x 8 in.
REI OUTLET
CamelBakReservoir Filter Kit
$30.93
Save 26%
compared to $42.00
13 reviews with an average rating of 4.2 out of 5 stars
CamelBakCrux 2L Reservoir with Filtration Kit - 2 Liters
$50.93
Save 26%
compared to $69.00
13 reviews with an average rating of 3.7 out of 5 stars
Liquid Capacity:
64 fl. oz.
Weight:
14.4 ounces