Skip to main content

Brown Bullhead


Brown Bullhead

Brown Bullhead are widely distributed throughout Minnesota's lakes, rivers, and streams, though they are more common in the southern half of the state. These hardy catfish are extremely adaptable survivors that thrive in conditions that would kill other fish.

Scientific Name: Ameiurus nebulosus


Physical Characteristics:
  • These hardy catfish grow 8-14 inches on average but can reach up to 21 inches, with a characteristic brown-green coloration that's darker dorsally and lighter yellow toward the belly, featuring distinctive mottled brown-black speckles.
  • They have eight dark brown to yellowish-brown barbels around their mouth, no scales, and sharp spines on their dorsal and pectoral fins that can inject mild venom.

What to know

Habitat Distribution

  • Widely distributed throughout Minnesota's lakes, rivers, and streams, though they are more common in the southern half of the state.
  • They thrive in slow-moving, quiet waters with soft mud, sand, and gravel bottoms.

Key Locations

  • Brown bullheads are found throughout Minnesota in various water types including Bush Lake, Penn Lake, and Smith Park Pond in Bloomington, plus countless lakes, ponds, streams, and river backwaters statewide.

Specific Spots

  • Fish areas near fallen trees, overhanging banks, or docks.
  • Target areas with soft bottoms, vegetation, and structure like sunken objects, undercuts, and overhanging trees.

Brown Bullhead FAQ

Answers from onWater's species guide.

What are the best lures and bait for Brown Bullhead in Minnesota?

Effective natural baits include nightcrawlers (especially those from compost piles for stronger scent), chicken livers, minnows, leeches, crickets, and cut bait.

When is the best time to fish for Brown Bullhead in Minnesota?

Target them from late spring through fall for best success, avoiding their spawning period in late spring/early summer.

How do you catch Brown Bullhead in Minnesota?

Use simple bottom fishing techniques. Still fishing and drift fishing are the most productive methods.

What do Brown Bullhead eat?

These omnivorous bottom feeders eat aquatic invertebrates like crayfish, freshwater mussels, snails, insects, other fish, fish e.g.gs, plants, and even corn.

Where do Brown Bullhead live in Minnesota?

Widely distributed throughout Minnesota's lakes, rivers, and streams, though they are more common in the southern half of the state. They thrive in slow-moving, quiet waters with soft mud, sand, and gravel bottoms.

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 Brown Bullhead.

  1. 01 · Species map filter

    Map every Brown Bullhead water

    Pick Brown Bullhead 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 Brown Bullhead

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

Stop guessing where Brown Bullhead are.

Open the map, filter by Brown Bullhead, 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.

Minnesota licenses and regulations

Explore nearby waters

Explore Minnesota 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.