Louisiana coast

Caillou Bay Fishing

A bay of the Louisiana coast in Terrebonne Parish, inside the LDWF saltwater line.

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Photo of Atchafalaya Bay: NOAA Restoration Center, Erik Zobrist, Public domain

Terrebonne Parish

The coastal picture of Caillou Bay

The national gazetteer lists Caillou Bay as a bay in Terrebonne Parish. Being within the LDWF saltwater zone, it follows the saltwater creel limits. Chauvin, some 30 miles away, is the nearest town.

Within 25 miles lie 6 reef sites from the LDWF Artificial Reef Program. 8 named passes feed water within 12 miles.

0launches
6reefs within 25 mi
8passes within 12 mi
SaltLDWF zone

USGS Geographic Names Information System (feature class and point), LDWF saltwater line, LDWF launch and Banks and Piers layers; retrieved October 28, 2026.

Access

Launch choices for Caillou Bay

The LDWF inventory has no launch on Caillou Bay; nearby launches are mapped.

More LDWF launches a short tow from Caillou Bay

  • Jug's Seafood launch on Lake MechantLake Mechant, 15 miles northeast
  • Four Point Landing2-lane concrete ramp, private, 19 miles northeast
  • Harbor Light Marina on Lake BarreLake Barre, 20 miles east
  • CoCo Marina on Lake BarreLake Barre, 20 miles east
  • Wine Island Pass Marina on Lake BarreLake Barre, 20 miles east

LDWF boat launch inventory (saltwater, brackish and freshwater launches), retrieved October 28, 2026.

Reefs

LDWF reefs within a run of Caillou Bay

Reef program crews built 6 sites within 25 miles of Caillou Bay, 3 of them inshore.

ReefProgramDepthSizeDistance
Ship Shoal 26 Reefnearshore8-ft187 acres6 miles southwest
Bodwin's Point Reefinshore15 miles east
Bird Island Reefinshore9-ft69 acres16 miles southeast
Point Mast Reefinshore9-ft50 acres20 miles east
Ship Shoal 94 Reefnearshore28-ft100 acres21 miles south
Ship Shoal 108 Reefnearshore19-ft100 acres23 miles southwest

LDWF Artificial Reef Program saltwater reef layer and site PDFs (depth and acres as printed), retrieved October 28, 2026.

Tides

NOAA stations around Caillou Bay

Tide ranges here are modest; wind and river stage decide how much water covers Caillou Bay.

NOAA CO-OPS water level and tide prediction stations within 25 and 15 miles, retrieved October 28, 2026.

Passes

Named passes within reach of Caillou Bay

  • Grand Pass8 miles north
  • Mile Pass8 miles northeast
  • Pass des Illes9 miles east
  • Pass des Ilettes8 miles east
  • Pelican Pass5 miles northwest
  • Petit Pass des Ilettes10 miles east
  • Pass Wilson8 miles southeast
  • Grand Pass des Ilettes8 miles east

USGS GNIS passes and guts within 12 miles; retrieved October 28, 2026.

Ports

Where boats tie up near Caillou Bay

  • CocodrieTerrebonne Parish, 20 miles

USGS GNIS coastal towns and fishing ports within 20 miles; retrieved October 28, 2026.

Limits

Daily creel on Caillou Bay

SpeciesDaily limit and sizeSeason
Cobia (ling or lemonfish)1 daily per person; no more than 2 per vessel; 36" min fork lengthOpen year-round in state waters
Black drum5 daily per person – bag and possession; no more than one over 27" max total length; 16" min total length; 27" max total lengthOpen year-round in state waters
Red drum (redfish)4 daily per person – bag; none over 27" max total length; 18" min total length; 27" max total lengthOpen year-round in state waters
Southern flounder10 daily per personOpen year-round except no possession allowed from Oct. 15 – Nov. 30
Spanish mackerel15 daily per person; 12" min fork lengthOpen year-round in state waters
Striped mullet100 lbs. dailyOpen year-round in state waters
Spotted seatrout (speckled trout)15 daily per person with no more than 2 over 20" max total length; 13" min total length; 20" max total lengthOpen year-round in state waters
SheepsheadNo daily limitOpen year-round in state waters
Tripletail5 daily per person; 18" min total lengthOpen year-round in state waters
Black bass (largemouth and spotted)10 dailyOpen year-round
Striped or hybrid striped bass (or any combination thereof)5 daily; no more than two over 30" total lengthOpen year-round
White bass50 dailyOpen year-round
Yellow bass50 dailyOpen year-round
Sunfish (bream)No daily limitOpen year-round
Crappie (black and white)50 daily; 100 fish possession limitOpen year-round
Bowfin (choupique)No daily limit; 16" MLLOpen year-round

Redfish, trout and flounder rules for Caillou Bay lead the table; freshwater species follow.

South of the LDWF saltwater line an angler 18 or older carries a Basic Fishing License plus a Saltwater License: $17 and $15 for residents, $68 and $60 for nonresidents.

Limits and seasons as printed in the 2026 Louisiana Recreational Fishing Regulations (LDWF pamphlet, updated September 21, 2026), page 19 (pamphlet PDF); confirmed on the LDWF saltwater finfish page October 28, 2026.

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Compare

How Caillou Bay stacks up along the coast

Lake Mechant leads these neighbours with 1 launch.

WaterDistanceTypeLaunchesPiers and banksReefs within 25 miNOAA stations
Caillou Baybay0060
Lake Mechant10 miles northcoastal lake1041
Lake Pelto16 miles eastcoastal lake0080
Fourleague Bay17 miles northwestbay0013
Terrebonne Bay24 miles eastbay0081
Atchafalaya Bay25 miles northwestbay0033

LDWF launch, Banks and Piers and reef layers, NOAA CO-OPS stations, USGS GNIS; retrieved October 28, 2026.

Nearby

Lakes, bayous and towns around Caillou Bay

Louisiana lakes a short drive from Caillou Bay

  • Lake Verret, Grassy Lake and Lake Palourde41 miles
  • Lake Fields and Lake Long Complex41 miles
  • Lake Boeuf49 miles

Current-carrying bayous near Caillou Bay

  • Falgout Canal Bayou21 miles

Louisiana tackle counters close to Caillou Bay

  • Diversified Marinemarina, Bourg
  • Harborlight Marinamarina, Chauvin
  • Kajunboatingandfishing.combait and tackle shop, Chauvin
  • Tradewinds Marina & Lodgingmarina, Chauvin
  • Four Point Landingmarina, Dulac
  • T-Irv's Marinamarina, Dulac

Louisiana guides and captains for Caillou Bay

Places to sleep near Caillou Bay

  • Chauvin30 miles
  • Houma33 miles
  • Bayou Cane35 miles
  • Bayou Blue38 miles

Parish guides covering Caillou Bay

  • Terrebonne Parishseat: Houma
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Photos

Pictures of fishing water by Caillou Bay

Terrebonne Parish, Louisiana
Terrebonne Parish 33 mi
Photo: Ken Lund, CC BY-SA 2.0
Lake Des Allemands, Louisiana
Lake Des Allemands 59 mi
Photo: Lane Lefort, U.S. Army Corps of Engineers, Public domain
Timbalier Bay, Louisiana
Timbalier Bay 37 mi
Photo: NOAA Photo Library, CC BY 2.0
Morgan City, Louisiana
Morgan City 41 mi
Photo: Amy Spreitzer Windsor, CC BY 2.0
Answers

Questions people ask LDWF about Caillou Bay, answered here

How do I spot Caillou Bay on a coastal parish map?

Head for Terrebonne Parish, about 30 miles from Chauvin.

Which LDWF license do I carry on Caillou Bay?

South of the LDWF saltwater line an angler 18 or older carries a Basic Fishing License plus a Saltwater License: $17 and $15 for residents, $68 and $60 for nonresidents.

Which LDWF launch puts me closest to Caillou Bay?

Closest launch: Jug's Seafood launch on Lake Mechant, 15 miles.

Does Caillou Bay have special rules?

Cobia (ling or lemonfish): 1 daily per person; no more than 2 per vessel; 36" min fork length; Open year-round in state waters.

Which LDWF reef lies nearest Caillou Bay?

Yes; 6 sites reef sites lie within 25 miles, the closest Ship Shoal 26 Reef.

Which station covers Caillou Bay?

The Texas Gas Platform, Caillou Bay station predicts tides.

Where can I fish Caillou Bay without a bay boat?

No shore site within 25 miles.

Which tackle counter on our Louisiana list sits nearest Caillou Bay?

Diversified Marine is the nearest tackle stop we list in the same parish.

Where is moving water near Caillou Bay?

Passes nearby: Grand Pass, Mile Pass, Pass des Illes, Pass des Ilettes and Pelican Pass.

Hook up the bay boat for Caillou Bay

Buy the saltwater license online before the trip.