The Fishing ReportThe Fishing Report

Fishing seasons & conditions by region

Mangrove Snapper Lutjanus griseus

Mangrove Snapper (Lutjanus griseus) fish identification illustration

See live fishing conditions →

Mangrove Snapper Size, Range & Diet

Typical size12–18 in, 1–4 lb
Maximumup to about 35 in
Lifespanup to about 25 years
RangeWestern Atlantic from the Carolinas south through Florida and the Gulf of Mexico into the Caribbean, most abundant around Florida.
HabitatMangrove roots, docks, bridge pilings and grass flats when small; nearshore reefs, ledges and wrecks as they grow.
DietLive shrimp, small crabs and pilchard-sized baitfish, taken hardest at night.

Sizes are typical rod-and-reel and documented maximum figures, not size limits — see the regulations links below for the rules where you fish.

How to Identify a Mangrove Snapper

Tell it apart: Gray (mangrove) snapper lacks the mutton's blue facial lines and high side spot and lacks the yellowtail's bright yellow lateral stripe and yellow tail; look for the dark eye-bar and a plain gray body with no markings.

Easily confused with: Mutton Snapper, Yellowtail Snapper

Side by side: Mangrove Snapper vs Mutton Snapper, Mangrove Snapper vs Red Snapper*, Mangrove Snapper vs Yellowtail Snapper

How to Catch Mangrove Snapper

Gear links open Amazon searches. As an Amazon Associate, The Fishing Report earns from qualifying purchases — at no extra cost to you. Using these links helps keep the site ad-free.

When & Where Mangrove Snapper Are in Season

Peak Good Fair Slow
JanFebMarAprMayJunJulAugSepOctNovDec
South Florida & the Keys Inshore
Gulf of Mexico Nearshore

Mangrove Snapper Regulations

Always check local regulations — seasons, size, and bag limits vary by state and species, and change year to year. When in doubt, release.

← All fish species