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Largemouth Bass

Largemouth Bass

Largemouth Bass in California are an introduced but thriving species that has become the state's premier freshwater gamefish. California holds 21 of the top 25 largest largemouth bass catches in the U. S.

, with the most notable being a 21-pound, 12-ounce fish from Castaic Lake.

The state is home to both Northern largemouth (introduced 1891) and Florida-strain largemouth bass (introduced 1959), with the Florida subspecies growing significantly larger and contributing to California's trophy bass reputation.

Physical Characteristics:
  • These predatory fish have olive-green to greenish-gray coloration with dark horizontal stripes and possess the characteristic large mouth extending past the eye.

What to know

Habitat Distribution

  • They inhabit farm ponds, lakes, reservoirs, sloughs, and river backwaters throughout the state.

Key Locations

  • Prime locations include Clear Lake, Sacramento-San Joaquin Delta, Castaic Lake, Diamond Valley Lake, Lake Berryessa, Lake Almanor, and Whiskeytown Lake.
  • Key locations include Clear Lake's vegetation structures, the Sacramento-San Joaquin Delta's 1,100+ miles of waterways with over 1,000 launch ramps, and Castaic Lake for consistent trophy fish.

Specific Spots

  • They stay close to shore in 1-3 meter depths.
  • Target sloping banks, wood cover, and isolated grass patches.
  • Target rocky bottoms with submerged bushes at Diamond Valley Lake, and focus on the warmer waters and natural nutrients found in lakes like Clear Lake.

Largemouth Bass FAQ

Answers from onWater's species guide.

What are the best lures and bait for Largemouth Bass in California?

Spring: buzz baits, spinnerbaits, and square-bill crankbaits like the Bass Pro XPS Squarebill in natural bream or river minnow. Summer: topwater lures, swimbaits, and jerk baits.

What flies work for Largemouth Bass in California?

Popping bugs in bumblebee, frog, and chartreuse patterns during peak seasons, switching to baitfish patterns and weighted flies during transition periods.

When is the best time to fish for Largemouth Bass in California?

Bass fishing in California is productive year-round, with spring through summer offering peak conditions. Spring (March-May) marks the beginning of prime season when bass move shallow as water reaches 60°F.

How do you catch Largemouth Bass in California?

Productive techniques include drop-shotting soft plastics in shad colors, Texas-rigged creature baits in crawdad patterns, and Carolina rigs for deeper water.

What do Largemouth Bass eat?

They're opportunistic ambush predators feeding on bluegill, shad, crayfish, frogs, insects, and in California waters, often rainbow trout where lakes are regularly stocked. Their diet shifts from crustaceans and insects as juveniles to primarily fish at 100-125mm length.

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