Grand Isle State Park

Jefferson County, LA

Grand Isle State Park offers public shoreline and pier access on the Gulf of Mexico in Jefferson County. Common targets include red drum, spotted seatrout, summer flounder, and sheepshead.

Live · updated

Also a beach day? Swim conditions and water-quality advisories at Grand Isle State Park on itsabeachday.com →

Red Drum, Spotted Seatrout & Black Drum — tied at the top (12/100)

3 species tied for best of 5 tracked at Grand Isle State Park.

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NWSActive weather alert

Small Craft Advisory issued June 5 at 12:30PM CDT until June 5 at 7:00PM CDT by NWS New Orleans LA

Air Temp
84°F
Showers And Thunderstorms Likely
Wind
15 mph
SE
Rain
71%
This Afternoon
Pressure
Steady
6-hour trend
Water Temp
Tidal waters
Tide
incoming
Sunrise
6:00 AM
Sunset
7:56 PM
Moon · 70%
waning gibbous
Time Type Height
11:13 AM High 1.4 ft
10:53 PM Low 0.0 ft

5 species tracked, ranked by today's conditions. The top 3 (tied) are open below — tap any species to expand it, or a chip to focus.

#1 Red Drum Skip the Red Drum trip today. In season 12/100

What's helping

  • incoming tide — red drum prefers incoming tide
  • 15 mph wind — light chop — baitfish active, fish willing to feed

What's hurting

  • Thunderstorms — get off the water immediately when storms approach
  • NWS alert active — check the alert before heading out

About. Sciaenops ocellatus — Also called channel bass, redfish, or (as juveniles) puppy drum. Summer and fall target around the lower Bay shoals and the Eastern Shore coastal bays. Big "bull reds" cruise the surf in fall.

Prefers. Water 65–85°F (ideal 75°F) · incoming tide · depth 3–20 ft.

Min size
16"
Daily creel
5

16" minimum, 5/person/day; no more than one over 27".

Source: Louisiana regulations · verified 2026-05-29.

#1 Spotted Seatrout Skip the Spotted Seatrout trip today. In season 12/100

What's helping

  • incoming tide — spotted seatrout prefers incoming tide
  • 15 mph wind — light chop — baitfish active, fish willing to feed

What's hurting

  • Thunderstorms — get off the water immediately when storms approach
  • NWS alert active — check the alert before heading out

About. Cynoscion nebulosus — Popularly called "speckled trout" or "specks." Summer-fall target in the lower Bay grass beds and the Eastern Shore coastal bays. Topwater walkers at dawn and soft plastics on jigheads are standard.

Prefers. Water 60–85°F (ideal 72°F) · incoming tide · depth 3–15 ft.

Min size
13"
Max size
20"
Daily creel
15

13–20" slot, 15/person/day (two over-slot allowed).

Source: Louisiana regulations · verified 2026-05-29.

#1 Black Drum Skip the Black Drum trip today. In season 12/100

What's helping

  • incoming tide — black drum prefers incoming tide
  • 15 mph wind — light chop — baitfish active, fish willing to feed

What's hurting

  • Thunderstorms — get off the water immediately when storms approach
  • NWS alert active — check the alert before heading out

About. Pogonias cromis — The red drum’s heavier, bottom-grubbing cousin — a deep-bodied sciaenid that roots crabs and shellfish off mud and oyster bottom across the Gulf and South Atlantic. "Puppy drum" in the slot are excellent eating; the giant bull black drum that mass to spawn around passes and jetties in late winter and spring can top 80 lb. A staple of Louisiana and Texas inshore fishing alongside redfish and speckled trout.

Prefers. Water 55–85°F (ideal 72°F) · incoming tide · depth 2–40 ft.

Min size
16"
Max size
27"
Daily creel
5

Louisiana: 16–27" slot, 5/person/day; no more than one over 27".

Source: Louisiana regulations · verified 2026-06-03.

#4 Summer Flounder Skip the Summer Flounder trip today. In season 0/100

What's helping

  • 15 mph wind — light chop — baitfish active, fish willing to feed

What's hurting

  • incoming tide — summer flounder prefers outgoing tide
  • Thunderstorms — get off the water immediately when storms approach
  • NWS alert active — check the alert before heading out

About. Paralichthys dentatus — Locally called "fluke." Flatfish that ambushes bait off sandy and mixed bottom. Drifting bucktails tipped with Gulp! or live minnows through Ocean City and Chincoteague inlets is the classic method.

Prefers. Water 58–75°F (ideal 65°F) · outgoing tide · depth 10–100 ft.

Min size
12"
Daily creel
10

Southern flounder: 12" minimum, 10/person/day.

Source: Louisiana regulations · verified 2026-05-29.

#4 Sheepshead Check local Sheepshead regulations before you keep one. Regs unverified 0/100
Regulations not yet verified

We don't have confirmed size, creel, or season rules for Sheepshead in LA on file yet. The live conditions score still applies — but confirm the current regulations with your state agency before keeping any fish.

What's helping

  • 15 mph wind — light chop — baitfish active, fish willing to feed

What's hurting

  • incoming tide — sheepshead prefers slack tide
  • Thunderstorms — get off the water immediately when storms approach
  • NWS alert active — check the alert before heading out

About. Archosargus probatocephalus — Structure-oriented crustacean eater with famously human-like teeth. VA piers, jetties, and the rocks and pilings of the Chesapeake Bay Bridge-Tunnel are the classic targets. Fiddler crabs, sand fleas, or small pieces of shrimp on a knocker rig right against the structure. Expect to lose tackle.

Prefers. Water 60–82°F (ideal 72°F) · slack tide · depth 5–40 ft.

No regulations on file for Louisiana / gulf. Check the appropriate state agency directly before fishing.

Water Body

Gulf of Mexico

Access

Pier, shore, and ramp

Jurisdiction

Louisiana

Coordinates

29.2585, -89.9540

Local reports & rules for Grand Isle State Park: Louisiana Wildlife & Fisheries fishing & regulations → · fish-consumption advisory →

Do I need a fishing license to fish at Grand Isle State Park?

Yes (anglers age 16 and older). To fish at Grand Isle State Park you need the appropriate state fishing license. See the agency's current rules: the state agency website

What fish are commonly targeted at Grand Isle State Park?

Grand Isle State Park is listed on this site for 5 commonly-targeted species: Red Drum, Spotted Seatrout, Summer Flounder, Sheepshead, and 1 more. Which species is currently in season and which is scoring highest today is shown in the per-species ranking on this page.

When is the best time to fish at Grand Isle State Park?

It depends more on the species and the day's conditions than on a fixed "best hour." Water temperature, weather, and — at tidal locations — the stage of the tide drive activity most. The per-species ranking on this page scores every target species at Grand Isle State Park against today's live conditions, so the fish near the top are your best bets right now; check back as conditions change through the day.

What kind of access does Grand Isle State Park have?

Grand Isle State Park has multiple access types — pier, shoreline, and at least one public boat ramp.

Which state's fishing regulations apply at Grand Isle State Park?

state agency regulations apply at Grand Isle State Park. Size limits, creel limits, and seasonal closures are listed per species on each species page. Always confirm against the agency source linked from each regulation block — emergency closures can take effect mid-season.

Is Grand Isle State Park tidal water?

Yes. Grand Isle State Park sits on tidal water with a NOAA tide station nearby. Today's high/low timing is in the tide chart on this page.

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