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Rock Bass


Rock Bass

Rock Bass are an introduced species in Connecticut, originally restricted to western parts of the state but now found throughout eastern Connecticut, likely due to illegal introductions by anglers.

Scientific Name: Ambloplites rupestris

Also known as redeyes


Physical Characteristics:
  • Deep-bodied sunfish characterized by large heads and mouths reaching below the center of the pupil, with irregular camouflage blotches on their sides and distinctive brown to bright red eyes.
  • They typically measure 5-7 inches with Connecticut's state record at 1.3 pounds, though they can reach up to 12.2 inches.

What to know

Habitat Distribution

  • Prefer lakes and slower-moving stream areas with rocky bottoms, clear water, and moderate vegetation.

Key Locations

  • West Branch Reservoir, Colebrook River Lake, Lake Lillinonah, Candlewood Lake, Lake Erie, and various state park waters.
  • Lakes like Candlewood, West Branch Reservoir, and Lake Lillinonah.

Specific Spots

  • Often found in shallow water around rocks.
  • Target rocky shorelines, shallow areas around structures, and areas with moderate vegetation.
  • Focus on areas where hard structure meets deeper water, near rocks and fallen timber.

Rock Bass FAQ

Answers from onWater's species guide.

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

Small baits and lures, hair jigs with crayfish-colored trailers, small spinnerbaits, chatterbaits, and jerkbaits that can be fished around rocky structure without snagging.

What flies work for Rock Bass in Connecticut?

Small streamers like Clouser Minnows, Deceivers in white and chartreuse, and crayfish imitations such as Meat Whistles.

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

Active year-round with no closed season in Connecticut. Spring through early summer offers the best fishing when they're most active in shallow water before spawning (avoid fishing during actual spawning in June).

How do you catch Rock Bass in Connecticut?

Hair jigs worked slowly along rocky bottoms are particularly effective. They respond well to slow presentations, especially during cooler water periods. In Connecticut's Bass Management Lakes, rock bass are often caught incidentally while targeting largemouth and smallmouth bass using similar techniques.

What do Rock Bass eat?

Diet consists primarily of crayfish, small fish (especially perch and bluegill), aquatic insects, and crustaceans.

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