Lake Lowell

Boat Ramps: 1
Access Points: 1
Species: 13

Lake Lowell, also known as Deer Flat Reservoir, is a 8,800-acre lake with 28 miles of shoreline located in Canyon County, Idaho. Created as an irrigation reservoir, it provides important recreational fishing opportunities in southwest Idaho. The lake offers diverse fishing opportunities throughout the year, including open water seasons and ice fishing during winter months when safe ice is present. At an elevation of 2,500 feet above sea level, Lake Lowell's habitat is characterized by significant aquatic vegetation, creating excellent conditions for various sport fish species. The lake's structure includes a variety of underwater features, submerged vegetation beds, and variable depths that support different fishing techniques throughout the year.

Idaho licenses and regulations4 to check before you go

Species & education

Learn what type of fish are at Lake Lowell and what's needed to catch them.

Find which waters have the species you want to catch

Largemouth Bass

Micropterus salmoides

Smallmouth Bass

Micropterus dolomieu

Rainbow Trout

Oncorhynchus mykiss

Cutthroat Trout

Oncorhynchus clarkii

Black Crappie

Pomoxis nigromaculatus

Blue Catfish

Ictalurus furcatus

Bluegill Sunfish

Lepomis macrochirus

Brown Bullhead

Ameiurus nebulosus

Channel Catfish

Ictalurus punctatus

Common Carp

Cyprinus carpio

Pumpkinseed

Lepomis gibbosus

White Crappie

Pomoxis annularis

Yellow Perch

Perca flavescens

Fish stocking schedule

Latest 5 stockings

Tiger Muskellunge1,235 fish · 17.0 inNov 3, 2026
Tiger Muskellunge274 fish · 13.0 inNov 3, 2026
Channel Catfish4,972 fish · Catchable sizeAug 11, 2026
Tiger Muskellunge3,326 fish · Catchable sizeMay 20, 2026
Tiger Muskellunge3,789 fish · Catchable sizeMay 20, 2026

Source

Idaho Department of Fish and Game

Updated Nov 13, 2026. Sizes are the length the agency reports. Dates are as precise as the agency reports them.

Open stocking page

Fishing spots, boat ramps & amenities

Learn how to get on Lake Lowell. Uncover great fishing access points, boat ramps, and all the facilities you need for an unforgettable day on the water. Some locations shown may border or include private property. Always check property boundaries and applicable regulations before visiting. onWater's Public & Private Land layer can help you plan your access with confidence.

Jimmy's All Season Angler

Shop

Howard's Tackle Shoppe

Shop

Know where you can legally fish on Lake Lowell

See public and private land boundaries along the water, turn on private parcels with owner details to know where permission is required, and find land-trust parcels that offer permitted fishing access.

Idaho licenses and regulations

Idaho Boating Regulations

When using any type of watercraft to access a body of water, it is important to follow all federal, state, and local rules and regulations. These rules and regulations include boat permitting and licensing, invasive species inspections and stamps, life jacket and PFD rules, motor size and horsepower restrictions, noise limitations, restrictions on personal watercraft, and many more. Visit the web link below for the most current rules and regulations for this body of water.

Learn more

Idaho Fishing License

"To fish in Idaho any person 14 years of age or older must have a valid fishing license. Anglers younger than 14 do not need a license, but there is a small difference between resident and nonresident youth. -A resident child under 14 has their own separate fishing limit. -A nonresident child under 14 must be with someone who has a valid fishing license and their fish are in included in the license holders fishing limit. However, a nonresident child may purchase their own license and have their own limit. Special fishing permits are need for some activities for both residents and nonresidents: -Fishing for salmon and steelhead -Fishing with two poles."

Learn more

Idaho Fishing Regulations

This river has a variety of species and regulations, including potential floating and/or watercraft restrictions. Because this river is specially managed for species, seasons, angling methods, and watercraft, it is strongly encouraged you check all federal, state, and local regulations before fishing. Visit any of the links below, inquire locally, or contact a local fly shop to learn current regulations and restrictions.

Learn more

Idaho Stream Access Laws

Navigable streams are recognized as public transportation corridors, thus members of the public have the right to use the corridor, provided they enter and exit the corridor at a public right of way and remain within the corridor. Many navigable streams flow through private property, thus it is important that anglers know their rights and responsibilities when fishing in navigable waters that flow through private property.

Learn more

Take Lake Lowell with you

The onWater Fish app keeps this water's access points, species and conditions in your pocket, with the tools you use once you're there.

Use the map without signal
Download the map around Lake Lowell to use it offline when coverage drops.
Log your catches here
Keep a private fishing journal for Lake Lowell to find where and when fish are biting for you.
HD depth charts from Garmin
Find drop offs, ledges, channels, points and shallow flats with Garmin depth charts in the app.