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Rock Bass

Rock Bass

Rock Bass (Ambloplites rupestris), also known as 'Goggle Eyes' or 'Redeyes', are members of the sunfish family native to North America.

In Kansas, they inhabit clear, rocky streams and lakes, preferring areas with gravel or rocky bottoms and moderate vegetation.

Scientific Name: Ambloplites rupestris

Also known as Goggle Eyes, Redeyes

Physical Characteristics:
  • These distinctive fish are easily identified by their bright red eyes, dark olive to brownish coloration with dark spots aligned in rows along their lateral line, and 5-7 spines on their anal fin.
  • Rock Bass typically measure 6-10 inches in length and rarely exceed one pound, though the largest specimens can reach up to 3 pounds.

What to know

Habitat Distribution

  • In Kansas, they inhabit clear, rocky streams and lakes, preferring areas with gravel or rocky bottoms and moderate vegetation.

Specific Spots

  • Present baits and lures near rocky shorelines, around submerged rocks and boulders, along brush piles, and near emergent vegetation like American water willows.
  • Focus on depths of 2-8 feet in most conditions, though they may move deeper during hot summer periods.
  • Areas around docks, fallen trees, and rocky points.
  • They prefer depths of 1-12 feet.

Rock Bass FAQ

Answers from onWater's species guide.

What are the best lures and bait for Rock Bass in Kansas?

Live baits: earthworms (most recommended and consistently productive), crayfish, small minnows, leeches, and grasshoppers. Artificial lures: small spinnerbaits like the Johnson Original Beetle Spin, small jigs (1/32 to 1/16 ounce) tipped with soft plastics, curly-tail grubs, small crankbaits, and topwater lures during...

When is the best time to fish for Rock Bass in Kansas?

Spring (March-May) and fall (September-November) when they're most active, avoiding spawning periods in late spring. Summer night fishing can be productive when water temperatures exceed 75°F. In winter, target deeper waters (8-12 feet) with slow presentations.

How do you catch Rock Bass in Kansas?

Slow, steady retrieve or gentle jigging action. Thoroughly work areas around cover. They respond well to slow presentations using small jigs or live bait in winter.

What do Rock Bass eat?

Rock Bass are omnivorous opportunistic feeders with a diet consisting of crayfish, insects, aquatic larvae, small fish (including their own species), and occasionally aquatic vegetation.

Where do Rock Bass live in Kansas?

In Kansas, they inhabit clear, rocky streams and lakes, preferring areas with gravel or rocky bottoms and moderate vegetation.

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