Skip to main content

Mangrove Snapper


Mangrove Snapper

Mangrove snapper are a prized saltwater species found throughout Mississippi's coastal waters and estuarine systems. These fish are highly adaptable, tolerating salinity levels from 1. 0 to 35. 0‰ and temperatures from 13. 0 to 32.

5°C, allowing them to inhabit diverse environments from brackish estuaries to offshore reefs.

Scientific Name: Lutjanus griseus

Also known as gray snapper


Physical Characteristics:

These fish are easily recognizable by their grayish-red to dark brown coloration with darker spots on the sides, characteristic dark stripe running diagonally through the eye, and two distinctive large canine teeth in the upper jaw.

They can reach up to 35 inches and 25 pounds, though most Mississippi catches range from 12-16 inches.


What to know

Habitat Distribution

In Mississippi waters, they're commonly found around the back bays, estuaries with Gulf access, jetties, bridges, docks, and piers. Juveniles primarily inhabit inshore areas like Mississippi Sound estuary.

Key Locations

East Pascagoula River and Bayou Casotte mouths which serve as conduits for juvenile movement. Mississippi Sound estuary.

Specific Spots

Focus on structure like bridge pilings, docks, jetties, artificial reefs, and the shipping channels. For structure fishing around gas rigs in 50-60 feet of water, target fish suspended 6-8 feet deep around the structure.

Mangrove Snapper FAQ

Answers from onWater's species guide.

What are the best lures and bait for Mangrove Snapper in Mississippi?

Live shrimp is the top bait, hooked under the horn of the head, but frozen shrimp, cut sardines, cigar minnows, and ballyhoo also work well.

When is the best time to fish for Mangrove Snapper in Mississippi?

July and August being peak months. They spawn offshore around full moons from June to September, with peak activity in July and August - during this time, avoid targeting these fish as they're focused on reproduction.

How do you catch Mangrove Snapper in Mississippi?

A sliding sinker rig fished tight to the bottom is most effective - use the smallest weight possible to hold bottom. For structure fishing around gas rigs in 50-60 feet of water, target fish suspended 6-8 feet deep around the structure.

What do Mangrove Snapper eat?

Juveniles primarily feed on amphipods, decapods (shrimp and crabs), and small fish. Adults are opportunistic feeders consuming crustaceans like shrimp and crabs, small fish such as anchovies, gastropods, cephalopods, and various invertebrates.

Where do Mangrove Snapper live in Mississippi?

In Mississippi waters, they're commonly found around the back bays, estuaries with Gulf access, jetties, bridges, docks, and piers. Juveniles primarily inhabit inshore areas like Mississippi Sound estuary.

Fish smarter with real-time insights

Whether you're en route and conditions shift or you're looking for the best spot based on current flows, we enable you to make informed decisions on the fly.

See it in the app

Most maps show you water.
onWater shows you Mangrove Snapper.

  1. 01 · Species map filter

    Map every Mangrove Snapper water

    Pick Mangrove Snapper and the map zeroes in on the waters they call home. No more guessing which lake holds them.

  2. 02 · Waterbody species

    Tap any water. See what lives there.

    Species, behavior and seasonal patterns for every lake, river and pond, before you leave the driveway.

  3. 03 · Angler Intelligence

    Ask how to catch Mangrove Snapper

    Tactics, gear and timing from onWater's AI fishing guide, tuned to the species and the water you're on.

Stop guessing where Mangrove Snapper are.

Open the map, filter by Mangrove Snapper, and head to water that holds them. Download onWater and plan your next trip in minutes.

  • Species map filter
  • Angler Intelligence
  • Fishing journal

Explore other species

Trout, bass, salmon, panfish and everything in between. Each guide unpacks the behavior, seasons, and tactics that put fish in the net.

No species information available.

Mississippi licenses and regulations

Explore nearby waters

Explore Mississippi waters

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.