Best largemouth bass lakes in Iowa
174 Iowa waters hold largemouth bass, 172 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. Ambush predator that relates to cover — weeds, timber, docks — and moves shallow to feed.
- West Okoboji Lake — 135 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Crappie
- DeSoto Bend at DeSoto National Wildlife Refuge — 18 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Five Island Lake — 22 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Three Mile Lake — 48 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Mississippi River Pool 19 (Keokuk) — 30 ft max · Largemouth Bass, Walleye, White Bass, Sauger
- Big Creek Lake — 50 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Lake Sugema — 24 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Rice Lake — 10 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel Catfish
- Lake Icaria — 24 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Brushy Creek Lake — 72 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Mississippi River Pool 13 (Clinton) — 25 ft max · Largemouth Bass, Walleye, White Bass, Sauger
- Twelve Mile Creek Lake — 40 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Little River Watershed Lake — 32 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Lake Macbride — 45 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- West Swan Lake S.W.M.A. — 5 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel Catfish
- Black Hawk Lake — 20 ft max · survey depth data · Largemouth Bass, Walleye, White Bass, Crappie
- Silver Lake (Dickinson) — 8 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel Catfish
- North Twin Lake — 11 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel Catfish
- Trumbull Lake — 4 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel Catfish
- Snyder Bend Lake — 11 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel Catfish
- Rock Creek Lake — 16 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
- Lake Manawa — 21 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Channel Catfish
- Green Valley Lake — 22 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Lost Grove Lake — 48 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, White Bass
- Pleasant Creek Lake — 50 ft max · survey depth data · Largemouth Bass, Walleye, Crappie, Bluegill
…plus 149 more Iowa waters holding largemouth bass.
When to fish largemouth bass in Iowa
- Spring 2–10 ft — Pre-spawn through spawn: target shallow flats, pockets and cover near deep access.
- Summer 8–20 ft — Fish the edges: weedlines, drop-offs, and deep cover close to shallow feeding areas.
- Fall 4–15 ft — Follow the baitfish: points and creek channels leading into pockets.
- Winter 15–35 ft — Slow and deep: steep drops and channel bends near wintering basins.
Also in Iowa: best smallmouth bass lakes · best walleye lakes · best white bass lakes · best northern pike lakes · best crappie lakes · best bluegill lakes · best channel catfish lakes · best muskellunge lakes · best yellow perch lakes · best flathead catfish lakes · best freshwater drum lakes · best common carp lakes
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