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Smallmouth Bass

Smallmouth Bass

Smallmouth Bass in Massachusetts are bronze-colored fighters with vertical bars along their sides, distinguished from largemouth bass by their smaller mouth that doesn't extend past the eye.

Smallmouth populations are more patchy across the state due to specific habitat requirements.

Scientific Name: Micropterus dolomieu

Physical Characteristics:
  • Bronze-colored fighters with vertical bars along their sides, distinguished from largemouth bass by their smaller mouth that doesn't extend past the eye.
  • Adults average 8-13 inches, with the Massachusetts record being 8 lbs 2 oz (22 inches) caught at Wachusett Reservoir in 1991.

What to know

Habitat Distribution

  • Smallmouth populations are more patchy across the state due to specific habitat requirements, preferring cool, clean lakes and large, swift rivers.

Key Locations

  • Quabbin Reservoir, Connecticut River, Chicopee River, Wachusett Reservoir, and Merrimack River sections, plus smaller populations in Great Herring Pond (Plymouth), Mashpee Wakeby, Long Pond (Brewster), Johns Pond, and Peters Pond.

Specific Spots

  • They avoid areas of dense vegetation, instead favoring rocky areas with steep drop-offs, large boulders, rocks, stumps, and fallen trees.
  • In rivers and streams, look for eddies near the river's edge, large structures like boulders and logs, deep holes, and breaks in current.
  • In lakes, target rocky areas with steep drop-offs, shoreline points, and points off islands.

Smallmouth Bass FAQ

Answers from onWater's species guide.

What are the best lures and bait for Smallmouth Bass in Massachusetts?

Live bait: crayfish, hellgrammites, and shiners. Artificial lures include soft plastic tubes and jigs, drop shots with finesse worms, small crankbaits and jerkbaits in clear water, and topwater poppers.

When is the best time to fish for Smallmouth Bass in Massachusetts?

Spring, summer, and fall months when they're actively feeding. Feeding occurs mainly in spring, summer, and fall, decreasing as metabolism slows in colder temperatures.

How do you catch Smallmouth Bass in Massachusetts?

Soft plastic tubes and jigs worked slowly along the bottom, drop shots with finesse worms near rocky shores and points, topwater poppers during early morning/late evening.

What do Smallmouth Bass eat?

Their diet consists primarily of crayfish (60-90% of consumption), along with zooplankton, aquatic insects, and fish. Juveniles feed on zooplankton and aquatic insects until transitioning to crayfish and fish as adults.

Where do Smallmouth Bass live in Massachusetts?

Smallmouth populations are more patchy across the state due to specific habitat requirements, preferring cool, clean lakes and large, swift rivers.

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