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Best smallmouth bass lakes in Ohio

21 Ohio waters hold smallmouth bass, 3 mapped with real state-agency depth surveys. Ranked below by size and depth-data quality — open any water to see exactly where to fish it: depth contours, scored spots with plain-English reasons, seasonal windows and bait picks. Current- and rock-loving fighter. Lives around gravel, boulders and hard-bottom structure.

1. Lake Erie — Central Basin West — 77 ft max · Smallmouth Bass, Walleye, White Bass, Channel Catfish
2. Lake Erie — Central Basin East — 92 ft max · Smallmouth Bass, Walleye, White Bass, Channel Catfish
3. Lake Erie — Western Basin — 48 ft max · Largemouth Bass, Smallmouth Bass, Walleye, Channel Catfish
4. Great Miami River — 15 ft max · Largemouth Bass, Smallmouth Bass, Channel Catfish, Flathead Catfish
5. Muskingum River — 30 ft max · Largemouth Bass, Smallmouth Bass, Saugeye, Channel Catfish
6. Little Miami River — 12 ft max · Largemouth Bass, Smallmouth Bass, Bluegill, Channel Catfish
7. Alum Creek Lake — 63 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Saugeye, Crappie
8. Maumee River — 20 ft max · Smallmouth Bass, Walleye, Channel Catfish, White Bass & Hybrids
9. Ohio River — Markland Pool — 60 ft max · Largemouth Bass, Smallmouth Bass, Sauger, Crappie
10. East Fork Lake (Harsha Lake) — 105 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Saugeye, Crappie
11. Ohio River — Meldahl Pool — 55 ft max · Largemouth Bass, Smallmouth Bass, Sauger, Crappie
12. Scioto River — 25 ft max · Largemouth Bass, Smallmouth Bass, Saugeye, Channel Catfish
13. Ohio River — Greenup Pool — 55 ft max · Largemouth Bass, Smallmouth Bass, Sauger, Crappie
14. Mad River — 8 ft max · Smallmouth Bass, Rainbow Trout, Rock Bass
15. Griggs Reservoir — 23 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Crappie, Bluegill
16. Whitewater River — 10 ft max · Smallmouth Bass, Channel Catfish, Common Carp, Rock Bass
17. Sandusky River — 15 ft max · Smallmouth Bass, Walleye, Channel Catfish, White Bass & Hybrids
18. Grand River (Steelhead Alley) — 12 ft max · Smallmouth Bass, Steelhead, Rock Bass
19. Chagrin River — 8 ft max · Smallmouth Bass, Common Carp, Steelhead, Rock Bass
20. Eastwood Lake — 30 ft max · Largemouth Bass, Smallmouth Bass, Saugeye, Crappie
21. Rocky River — 10 ft max · Smallmouth Bass, Steelhead, Rock Bass

When to fish smallmouth bass in Ohio

• Spring 3–12 ft — Gravel and rock flats near deep water; spawning happens on hard bottom.
• Summer 10–30 ft — Offshore rock humps and deep points; smallmouth suspend near bait.
• Fall 8–25 ft — Feeding hard for winter — long tapering points and rocky drops.
• Winter 20–45 ft — Deep, vertical presentations near rocky wintering holes.

Also in Ohio: best largemouth bass lakes · best walleye lakes · best saugeye lakes · best crappie lakes · best bluegill lakes · best channel catfish lakes · best muskellunge lakes · best white bass & hybrids lakes · best yellow perch lakes · best flathead catfish lakes · best blue catfish lakes · best freshwater drum lakes · best common carp lakes · best steelhead lakes · best rock bass lakes

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