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Fishing in Letts, IA

Iowa, United States

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Want trophy-size catches? These Letts spots deliver

Top fish species in Letts

Largemouth bass
Largemouth bass
Channel catfish
Channel catfish
Bluegill
Bluegill
Walleye
Walleye
White bass
White bass

Latest Letts fishing reports

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Hybrid striped bass

Iowa River

22 in · 6 lb

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Channel catfish

Iowa River

30 in · 12 lb 8 oz

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White bass

Waterworks Prairie Park

length · weight

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Freshwater drum

Iowa River

length · weight

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Common carp

Iowa River

26 in · 8 lb

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Largemouth bass

length · weight

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Largemouth bass

14 in · 2 lb

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Largemouth bass

15 in · 2 lb

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Northern pike

Iowa River

length · weight

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Common carp

Iowa River

25 in · 7 lb 5 oz

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About Letts fishing

Check out the best fishing spots in and around Letts, Iowa. Anglers using Fishbrain have logged: 2,393 catches for Largemouth bass, 658 catches for Channel catfish, and 422 catches for Bluegill.

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Fishing regulations in Letts

Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.

Fishing regulations in Iowa can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.

Below you will see fishing regulations for catching Largemouth bass as of August 1st, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Largemouth bass

Seasons

Open

Bag limit

3

Min size

12"

Measurement

Total Length

Special gear

Aggregate

3
Restrictions & requirements
Additional information
Statewide regulations: No closed season.Daily bag limit = 3 bass (largemouth, smallmouth, and spotted bass, combined).Daily possession limit = 6 bass (combined)EXCEPTIONS:All black bass caught from the following stream segments and lakes must be released alive immediately: Brown Lake (Jackson)Cedar River (Mitchell) extending downstream from the bridge on county road A19 east of Otranto as posted to the bridge on county road T26 south of St. Ansgar Maquoketa River (Delaware) extending downstream from below Lake Delhi Dam as posted to the first county gravel road bridge Middle Raccoon River (Guthrie) extending downstream from below Lake Panorama Dam as posted to the dam at Redfield Upper Iowa River (Winneshiek) extending downstream from the Fifth Street bridge in Decorah as posted to the upper dam Wapello Lake (Davis).Inland Waters: Minimum size = 15-inches in all public lakes, including Coralville, Rathbun, Saylorville, and Red Rock reservoirs except as otherwise posted, including: Ada Hayden (Story): 18-inch minimumAhquabi, Hooper (Warren): 18-inch minimumBig Creek: 18-inch minimumCasey (Tama): 18-inch minimumCold Springs (Cass): 18-inch minimumGreen Valley (Union): 18-inch minimumHawthorn (Mahaska): all 12 to 16-inch fish must be immediately released!Hendricks (Howard): 18-inch minimumKrumm (Jasper): 18-inch minimumLittle Wall (Hamilton): 18-inch minimumLost Grove (Scott): 18-inch minimumMill Creek (O'Brien): 18-inch minimumPleasant Creek (Linn): 18-inch minimumSmith (Kossuth): 18-inch minimumSouth Prairie (Black Hawk): 18-inch minimum Sugema (Van Buren): all 12 to 18-inch fish must be immediately released! Swan Lake (Carroll): 16-inch minimumThomas Mitchell: 18-inch minimumYellow Banks (Polk): 18-inch minimumInterior Streams & River Impoundments Minimum size limit = 12-inch minimum except Boundary Rivers (including associated chutes and backwaters where intermittent or constant flow occur)Daily Bag Limit = 5 bass (largemouth, smallmouth, and spotted bass, combined).Possession Limit = 10 bass (largemouth, smallmouth, and spotted bass, combined).Mississippi River: Minimum size = 14-inches total length. Missouri River: Minimum size = 12-inches total length.
Edibility
Very good Catch, Clean, Cook Largemouth Bass by BlueGabe
Synonyms

Micropterus nigricans

Regulations for

41°19′48.4″N 91°14′7.4″W
Regulations in the map
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FAQ about Letts fishing

🎣 Where to fish in Letts, Iowa?
Anglers in Letts, IA recommend these top fishing spots: Cedar River, Mississippi River (IL), Iowa River, Pike Run, and Discovery Park.
🐟 What fish can you catch in Letts?
Most commonly caught species around Letts, IA:
📢 What are the latest Letts fishing reports?
The latest Letts, IA fishing reports are:
📅 What is the best time to go fishing in Letts?
Download the and see today's Fishing and Weather Forecast for Letts, IA. We give you weather trends and help you find the perfect window to catch your next personal best. With Fishbrain Pro, you will get the following capabilities:
  • Plan smarter: Get hour-by-hour fishing weather conditions.
  • Fish at peak times: Use BiteTime™ predictions to maximize catches.
  • Stay ahead of the weather: Get hyper-local, real-time updates.

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