Skip to main content

Channel Catfish


Channel Catfish

Channel catfish are native to Montana's Missouri and Yellowstone River drainages, representing the largest and most important catfish species for Montana anglers.

Scientific Name: Ictalurus punctatus


Physical Characteristics:
  • These distinctive fish are easily identified by their deeply forked tail, smooth scaleless skin with gray to light olive coloration, and speckled dark spots on younger fish.
  • They have two pairs of barbels (whiskers) covered with taste buds, plus sharp spines on dorsal and pectoral fins that can inflict painful wounds.
  • Channel cats in Montana typically weigh 2-5 pounds, though specimens over 30 pounds have been captured.
  • The current state record is a 34.8-pound, 41¾-inch behemoth caught from Fort Peck Reservoir in 2013.

What to know

Habitat Distribution

  • In Montana, channel catfish are found in the lower Musselshell, Milk, lower Missouri, and lower Yellowstone Rivers and their tributaries, plus Nelson Reservoir, Tongue River Reservoir, and Fort Peck Reservoir.

Key Locations

  • Fort Peck Reservoir, lower Musselshell River, Milk River, lower Missouri River, lower Yellowstone River, Nelson Reservoir, Tongue River Reservoir.
  • Fort Peck Reservoir offers exceptional trophy opportunities, particularly in the far western reaches around UL Bend, Crooked Creek Bay, and the Musselshell River arm.
  • The lower Musselshell River from Flat Willow Creek to Fort Peck provides outstanding action for 6-7 pound cats with shots at fish in the teens.
  • The Milk River, Missouri River near Great Falls, and lower Yellowstone River also hold good populations.

Specific Spots

  • Target current breaks, deeper holes, troughs, wing dikes, riprap, submerged timber, and snag piles.
  • In rivers, focus on pools below riffles and areas with protective cover like boulders and logs.
  • During winter, fish deeper holes and slower water near edges where cats wait out cold temperatures.
  • During daylight hours, they hold in deep riffles and at the head and tail of pools.
  • In winter, they retreat to deep holes.

Channel Catfish FAQ

Answers from onWater's species guide.

What are the best lures and bait for Channel Catfish in Montana?

Top baits include fresh cutbait (goldeye, suckers, chubs), fermented cow liver, chunks of cheese, live minnows, frogs, waterdogs, frozen shrimp, and anchovies. Fresh cutbait with plenty of blood is most effective, as the scent attracts cats from long distances in muddy water.

When is the best time to fish for Channel Catfish in Montana?

Channel catfish fishing in Montana is productive year-round, with prime opportunities from late spring through early fall when water temperatures exceed 70°F. The best action occurs from late March through early May during pre-spawn feeding, and again in summer when cats are most active.

How do you catch Channel Catfish in Montana?

Fish aggressively by moving every 15-20 minutes if not catching fish. Night fishing can be productive, though cats feed actively during daylight hours as well.

What do Channel Catfish eat?

Channel catfish are opportunistic omnivores that consume minnows, insects, crayfish, mollusks, vegetation, and seeds. They detect food primarily through touch and smell using their barbels, feeding mainly at night in shallow, rocky flats and riffles.

Where do Channel Catfish live in Montana?

In Montana, channel catfish are found in the lower Musselshell, Milk, lower Missouri, and lower Yellowstone Rivers and their tributaries, plus Nelson Reservoir, Tongue River Reservoir, and Fort Peck Reservoir.

Fish smarter with real-time insights

Whether you're en route and conditions shift or you're looking for the best spot based on current flows, we enable you to make informed decisions on the fly.

See it in the app

Most maps show you water.
onWater shows you Channel Catfish.

  1. 01 · Species map filter

    Map every Channel Catfish water

    Pick Channel Catfish and the map zeroes in on the waters they call home. No more guessing which lake holds them.

  2. 02 · Waterbody species

    Tap any water. See what lives there.

    Species, behavior and seasonal patterns for every lake, river and pond, before you leave the driveway.

  3. 03 · Angler Intelligence

    Ask how to catch Channel Catfish

    Tactics, gear and timing from onWater's AI fishing guide, tuned to the species and the water you're on.

Stop guessing where Channel Catfish are.

Open the map, filter by Channel Catfish, and head to water that holds them. Download onWater and plan your next trip in minutes.

  • Species map filter
  • Angler Intelligence
  • Fishing journal

Explore other species

Trout, bass, salmon, panfish and everything in between. Each guide unpacks the behavior, seasons, and tactics that put fish in the net.

No species information available.

Montana licenses and regulations

Explore nearby waters

Explore Montana waters

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.