Top fish species at Grand Bayou

Flathead catfish
Flathead catfish
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Grand Bayou fishing reports

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Flathead catfish

length · weight

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General info

Grand Bayou is a stream located in Saint Martin Parish, Louisiana, United States. It is most popular for fishing Flathead catfish.

Location

30°04′50.4″N 91°36′5.8″W
Directions

Fishing regulations at Grand Bayou, LA

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 Louisiana 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 Flathead catfish as of April 24th, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Flathead catfish

Seasons

Open

Bag limit

100

Min size

14"

Measurement

Total Length

Aggregate

100
An angler may possess up to 25 undersized catfish of the three species (blue catfish, channel catfish, flathead catfish) combined.
The following waterbodies have modified size and bag limits for regulated catfish:
Caddo Lake: minimum size limit = 18-inches total length; bag limit = 10 per day;
Sabine River: minimum size limit = 18-inches total length; bag limit = 10 per day;
Toledo Bend: minimum size limit = 18-inches total length; bag limit = 10 per day.
Very good

Pylodictis olivaris

Regulations for

30°04′50.4″N 91°36′5.8″W
Regulations in the map
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Local laws and licenses

Louisiana fishing license

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Cities nearby

Loreauville

8.3 miles away

Catahoula

11.3 miles away

Jeanerette

12.2 miles away

New Iberia

14.1 miles away

St. Martinville

14.1 miles away

Parks

16.4 miles away

Glencoe

19.1 miles away

Henderson

20.5 miles away

Franklin

21.1 miles away

Broussard

21.4 miles away

Crescent

21.8 miles away

Breaux Bridge

22.8 miles away

Youngsville

23.6 miles away

Delcambre

25.0 miles away

Grosse Tete

25.0 miles away

Lafayette

27.2 miles away

Maringouin

28.8 miles away

Arnaudville

29.7 miles away

Carencro

30.6 miles away

Maurice

31.1 miles away

Abbeville

32.2 miles away

Grand Coteau

35.3 miles away

Cankton

35.6 miles away

Duson

36.9 miles away

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FAQ about Grand Bayou fishing

the Grand Bayou is a stream located in Saint Martin Parish, Louisiana, United States. Its coordinates are:
30°04′50.4″N 91°36′5.8″W
.
Find the best fishing spots on the Grand Bayou by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Garmin® depth maps.
The most common species in the Grand Bayou are:
The latest Grand Bayou fishing reports are:
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