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Rock Bass

Rock Bass

Rock Bass are a non-native freshwater species found in Arizona's streams and rivers, particularly in the Gila River Basin. They're part of the sunfish family and prefer clear, rocky waters with vegetation and cover structures like rocky banks and shorelines.

Scientific Name: Ambloplites rupestris

Also known as red eyes

Physical Characteristics:
  • Characterized by their six anal fin spines (distinguishing them from other sunfish), large red eyes, and dark spots arranged in rows along their sides.
  • They typically range from 6-10 inches in length, rarely exceeding one pound.

What to know

Habitat Distribution

  • Found in Arizona's streams and rivers, particularly in the Gila River Basin.
  • They coexist with other bass species including smallmouth and largemouth bass.

Key Locations

  • Oak Creek near Sedona, particularly around Crescent Moon Ranch, Chavez Crossing, and the lower reaches near Page Springs and Mormon's Crossing.

Specific Spots

  • Fish close to rocky banks, vegetation, and cover structures where Rock Bass typically hold.

Rock Bass FAQ

Answers from onWater's species guide.

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

Effective baits include worms, nightcrawlers, mealworms, and corn. Small jigs (1/32 ounce) tipped with mealworms or nightcrawlers. For lures, try small spinners (1/32 to 1/16 ounce), rooster tails, panther martens in silver and gold patterns, and small minnow plugs.

What flies work for Rock Bass in Arizona?

Rock Bass also take flies, particularly small patterns of caddis flies, midges, bead heads, nymphs, and woolly buggers.

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

Active year-round but show peak activity in spring and summer, with reduced feeding during winter months when they move to deeper water. Best fishing occurs during spring through fall when fish are most active.

How do you catch Rock Bass in Arizona?

Small jigs (1/32 ounce) tipped with mealworms or nightcrawlers being particularly productive when fished with a bobber close to the bank. Fish close to rocky banks, vegetation, and cover structures where Rock Bass typically hold.

What do Rock Bass eat?

Rock Bass are carnivorous, feeding on aquatic insects, small crustaceans like crayfish, worms, and smaller fish.

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