Skip to main content

Bigmouth Buffalo


Bigmouth Buffalo

The Bigmouth Buffalo is the largest member of the sucker family and a native species in Mississippi's large streams, rivers, oxbow lakes, and reservoirs.

These remarkable fish are among the longest-lived freshwater fish, capable of living over 100 years and not reaching sexual maturity until 6-10 years old.

Scientific Name: Ictiobus cyprinellus


Physical Characteristics:
  • Distinguished from common carp by the lack of barbels on their large, wide mouth that points straight ahead, they have a coppery olive-brown or gray back with white belly and lips.
  • These fish can reach lengths of 4 feet and weights up to 80 pounds.

What to know

Habitat Distribution

  • Mississippi's large streams, rivers, oxbow lakes, and reservoirs.

Key Locations

  • Mississippi River system, large tributaries, backwater areas, and reservoir environments.
  • Target large rivers like the Mississippi, slow-moving sections of major tributaries, oxbow lakes, and reservoir backwaters.

Specific Spots

  • Target areas with muddy bottoms and vegetation.
  • Focus efforts in deeper pools, backwaters, and marsh areas where buffalo congregate.

Bigmouth Buffalo FAQ

Answers from onWater's species guide.

What are the best lures and bait for Bigmouth Buffalo in Mississippi?

Dough balls, bread balls, semolina balls, small gobs of worms, particularly bloodworms, wax worms, maggots, and night crawlers.

When is the best time to fish for Bigmouth Buffalo in Mississippi?

Focus efforts during warmer months when they swim near the surface in shallow areas for bowfishing. Avoid the spring spawning period when water temperatures are between 58-78°F and fish are in shallow, vegetated spawning areas.

How do you catch Bigmouth Buffalo in Mississippi?

Baits must be positioned where buffalo can vacuum them in rather than requiring the fish to actively hunt. Bowfishing has become increasingly popular for buffalo, particularly during warmer months when they swim near the surface in shallow areas.

What do Bigmouth Buffalo eat?

Primarily filter-feeders, using fine gill rakers to strain plankton from the water, though they also feed on bottom-dwelling insects, mollusks, plants, and algae.

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 Bigmouth Buffalo.

  1. 01 · Species map filter

    Map every Bigmouth Buffalo water

    Pick Bigmouth Buffalo 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 Bigmouth Buffalo

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

Stop guessing where Bigmouth Buffalo are.

Open the map, filter by Bigmouth Buffalo, 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.

Mississippi licenses and regulations

Explore nearby waters

Explore Mississippi 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.