Flathead Catfish

The Flathead Catfish is a solitary, nocturnal ambush predator that reigns supreme in major river systems across the United States. Unlike other catfish species that scavenge, the Flathead is primarily a piscivore, preferring to strike live, healthy prey. Their ability to reach weights exceeding 100 pounds makes them a trophy species that demands specialized, heavy-duty gear and immense patience.

Anglers target Flatheads for their explosive, bulldog-like fighting ability and the sheer challenge of coaxing a prehistoric giant from dense log jams or deep river holes. While they are a formidable game fish, they are also highly regarded for their firm, white meat, making them a dual-purpose target for both sport and the dinner table.

• Broad, flat head with a protruding lower jaw
• Tail is square or slightly notched, not deeply forked
• Yellowish-brown to olive-brown mottled body coloration
• Small, distinct eyes located on the top of the head
• Adipose fin is large and fleshy

Flathead catfish are solitary, apex predators that favor heavy cover like logjams, bridge pilings, and deep undercut banks during daylight hours. They are primarily nocturnal hunters, becoming highly active and aggressive as they emerge from their lairs to ambush live bait in shallower, moving water at night. During seasonal transitions, they move from deep winter pools to mid-depth structures, following shad and sunfish migrations to feed heavily before and after the spawn.

Spawning occurs when water temperatures consistently reach 70 to 80 degrees, typically spanning from late spring to early summer. Males aggressively clear out nesting cavities under hollow logs or in rocky crevices and fiercely guard the eggs and fry once deposited. During this period, fishing success often declines as the males stop feeding to focus exclusively on nest protection. Anglers looking for success during this time should target areas just outside of traditional nesting structure where larger, non-nesting individuals may roam.