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Smallmouth Bass

Smallmouth Bass

Smallmouth Bass in South Dakota are found statewide in both warm and cool waters, preferring rocky, clear-water habitats in lakes, impoundments, and small to medium-sized streams.

Physical Characteristics:
  • Smallmouth Bass in South Dakota are bronze-colored fish with long, slender bodies featuring 9-16 vertical bars along their sides.
  • Their jaw extends to the middle of their distinctive red eye, and they have a poorly separated dorsal fin between spiny and soft-rayed portions.

What to know

Habitat Distribution

  • Found statewide in both warm and cool waters, they prefer rocky, clear-water habitats in lakes, impoundments, and small to medium-sized streams.

Key Locations

  • Major populations exist in Missouri River reservoirs including Lake Oahe, Lake Sharpe, Lake Francis Case, and Lewis and Clark Lake.
  • They also thrive in northeastern glacial lakes like Enemy Swim, Pickerel, Roy, Clear, Blue Dog, Waubay, and the record-producing Horseshoe Lake.
  • Target the Webster area lakes (Horseshoe, Roy, Pickerel) for excellent early season fishing with less pressure.

Specific Spots

  • Focus on rocky areas, boulder piles, riprap on dam faces, tree snags, transition zones from rock to sand, current seams, eddies, and deep structure like humps and points.
  • In Missouri River reservoirs, fish depths from 5-20 feet in spring, extending to 45+ feet in summer.
  • On glacial lakes, concentrate on weedlines, rocky shorelines, and drop-offs.

Smallmouth Bass FAQ

Answers from onWater's species guide.

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

Use jigs tipped with minnows, bottom bouncers with nightcrawlers, crankbaits, spinnerbaits, and various soft plastics.

What flies work for Smallmouth Bass in South Dakota?

For fly fishing, effective patterns include Clouser Minnows, crayfish imitations, hellgrammite patterns, poppers, streamers, and terrestrial patterns like hoppers in clear shallow water during fall.

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

Prime smallmouth bass fishing occurs from late April through October, with spring (May-June) and fall being exceptional periods. Target them during the 'Roaring 40s' period when water temperatures climb from 40-50°F for outstanding early season action with big pre-spawn fish.

How do you catch Smallmouth Bass in South Dakota?

Spring techniques include jerkbaits, medium-diving crankbaits, hair jigs on light tackle, and soft plastic swimbaits. Summer calls for topwater action with poppers and surface flies, while deeper presentations work with weighted streamers and jigs.

What do Smallmouth Bass eat?

Smallmouth bass feed primarily on fish, insects, and crustaceans, with crayfish forming a major part of their diet when available. They're opportunistic predators that consume everything from sculpins and gobies to hellgrammites, mayflies, terrestrial insects, frogs, and various baitfish species.

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