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Best smallmouth bass lakes in Ohio

25 Ohio waters hold smallmouth bass, 10 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 · survey depth data · Smallmouth Bass, Walleye, White Bass, Channel CatfishWhy #1: survey-backed contours receive the ranking's data-quality boost · 14 public access sites, 2 carry-in or shore-oriented
2. Lake Erie — Central Basin East — 92 ft max · survey depth data · Smallmouth Bass, Walleye, White Bass, Channel CatfishWhy #2: survey-backed contours receive the ranking's data-quality boost · 6 public access sites, 1 carry-in or shore-oriented
3. Lake Erie — Western Basin — 48 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Channel CatfishWhy #3: survey-backed contours receive the ranking's data-quality boost · 1 public access site
4. Great Miami River — 15 ft max · Largemouth Bass, Smallmouth Bass, Channel Catfish, Flathead CatfishWhy #4: mapped size signal; contours are approximated · 52 public access sites, 49 carry-in or shore-oriented
5. Ohio River — Markland Pool — 80 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Sauger, CrappieWhy #5: survey-backed contours receive the ranking's data-quality boost · 13 public access sites
6. Ohio River — Meldahl Pool — 57 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Sauger, CrappieWhy #6: survey-backed contours receive the ranking's data-quality boost · 10 public access sites, 1 carry-in or shore-oriented
7. Ohio River — Greenup Pool — 50 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Sauger, CrappieWhy #7: survey-backed contours receive the ranking's data-quality boost · 7 public access sites
8. Muskingum River — 30 ft max · Largemouth Bass, Smallmouth Bass, Saugeye, Channel CatfishWhy #8: mapped size signal; contours are approximated · 26 public access sites, 9 carry-in or shore-oriented
9. Little Miami River — 12 ft max · Largemouth Bass, Smallmouth Bass, Bluegill, Channel CatfishWhy #9: mapped size signal; contours are approximated · 28 public access sites, 26 carry-in or shore-oriented
10. Alum Creek Lake — 63 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Saugeye, CrappieWhy #10: survey-backed contours receive the ranking's data-quality boost · 8 public access sites, 3 carry-in or shore-oriented
11. Maumee River — 20 ft max · Smallmouth Bass, Walleye, Channel Catfish, White Bass & HybridsWhy #11: mapped size signal; contours are approximated · 32 public access sites, 18 carry-in or shore-oriented
12. East Fork Lake (Harsha Lake) — 105 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Saugeye, CrappieWhy #12: survey-backed contours receive the ranking's data-quality boost · 7 public access sites, 1 carry-in or shore-oriented
13. Scioto River — 25 ft max · Largemouth Bass, Smallmouth Bass, Saugeye, Channel CatfishWhy #13: mapped size signal; contours are approximated · 12 public access sites, 8 carry-in or shore-oriented
14. Mad River — 8 ft max · Smallmouth Bass, Rainbow Trout, Rock BassWhy #14: mapped size signal; contours are approximated · 15 public access sites, 14 carry-in or shore-oriented
15. Griggs Reservoir — 23 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Crappie, BluegillWhy #15: survey-backed contours receive the ranking's data-quality boost · 3 public access sites, 2 carry-in or shore-oriented
16. Whitewater River — 10 ft max · Smallmouth Bass, Channel Catfish, Common Carp, Rock BassWhy #16: mapped size signal; contours are approximated · 2 public access sites, 2 carry-in or shore-oriented
17. Sandusky River — 15 ft max · Smallmouth Bass, Walleye, Channel Catfish, White Bass & HybridsWhy #17: mapped size signal; contours are approximated · 16 public access sites, 13 carry-in or shore-oriented
18. Ohio River — Pike Island Pool — 40 ft max · Largemouth Bass, Smallmouth Bass, Sauger, CrappieWhy #18: mapped size signal; contours are approximated · 5 public access sites
19. Grand River (Steelhead Alley) — 12 ft max · Smallmouth Bass, Steelhead, Rock BassWhy #19: mapped size signal; contours are approximated · 13 public access sites, 10 carry-in or shore-oriented
20. Ohio River — New Cumberland Pool — 40 ft max · Largemouth Bass, Smallmouth Bass, Sauger, CrappieWhy #20: mapped size signal; contours are approximated · 2 public access sites
21. Olentangy River — 12 ft max · Largemouth Bass, Smallmouth Bass, Walleye, CrappieWhy #21: mapped size signal; contours are approximated · 14 public access sites, 13 carry-in or shore-oriented
22. Chagrin River — 8 ft max · Smallmouth Bass, Common Carp, Steelhead, Rock BassWhy #22: mapped size signal; contours are approximated · 13 public access sites, 11 carry-in or shore-oriented
23. Eastwood Lake — 30 ft max · Largemouth Bass, Smallmouth Bass, Saugeye, CrappieWhy #23: mapped size signal; contours are approximated · no verified access record attached
24. Rocky River — 10 ft max · Smallmouth Bass, Steelhead, Rock BassWhy #24: mapped size signal; contours are approximated · 5 public access sites, 4 carry-in or shore-oriented
25. Ashtabula River — 32 ft max · survey depth data · Smallmouth Bass, SteelheadWhy #25: survey-backed contours receive the ranking's data-quality boost · no verified access record attached

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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.

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