Mahi-mahi (dorado)

The ocean's fastest-growing gamefish: neon gold-and-green acrobats stacked under anything that floats. Best: summer weedline runs. Best month across our waters: June.

Mahi-mahi (dorado) field-guide illustration

Built for speed, born for the open ocean

Mahi grow faster than almost any fish on earth: four feet in two years, spawning within months of birth: an ecology that makes them both spectacular and resilient. They roam warm blue water worldwide, riding currents and stacking under floating structure: weedlines, debris, buoys: anything that shades bait. The neon gold-green-blue light show at boat-side is saltwater fishing's best color.

The floating-object game

Mahi doctrine is simple: find the edge, find the float. Sargassum weedlines, current rips, temperature breaks and any drifting object concentrate the food chain. Run-and-gun crews binocular the horizon for birds and boards; when a school lights up, one hooked fish held in the water keeps the rest circling: a rotation that fills boxes fast. Lighter leaders draw more bites on pressured schools.

From bulls to schoolies

Big bulls (the blunt-headed males) and cows run ahead of the schools: pitch the biggest bait at the first shadow you see before the small fish swarm it. Schoolie mahi (the 'peanuts' and 'lifters') carry the summer action: match tackle to size class and keep only what the table needs: the resource handles pressure well, but the culture of the box-filling free-for-all is fading for good reason.

Tackle setups

SituationSetupWhy it works
Trolling spread30-50 lb conventional, rigged ballyhoo and small chuggersCovers water along edges until a school shows
Pitch bait20-30 lb spinning, circle hook, cut bonito or ballyhoo chunkThe school-side conversion tool once fish are raised
Light-tackle schoolies12-20 lb spinning, small jigs and poppersSport-sized fun on the peanut schools under the birds

Seasonal playbook

High summer (80F+)

Run the weedlines and debris: any floating board, palm frond or current rip can hold a school. Pitch cut bait or small jigs; keep one hooked fish in the water to hold the school boat-side.

Active season (65-80F)

Troll rigged ballyhoo and small lures along color changes and temperature breaks: schools ride the edges. Birds working low usually mean mahi pushing bait.

Transition (50-65F)

Fish deeper structure edges and FADs: schools compress near reliable bait. Slow-troll live baits where regulations and fuel allow.

Winter (under 50F)

Tropical latitudes keep producing (Hawaii and the Keys fish all year); temperate coasts wait for the warm currents to return.

Month by month

1 = slow, 5 = peak. Current month highlighted.

J
F
M
A
M
J
J
A
S
O
N
D
Mahi-mahi (dorado)
SlowPeak

Best waters for mahi-mahi (dorado)

Every water we cover where this species headlines, each with a fresh daily report.

Common questions

When is mahi season?

Hawaii and the tropics: all year, with summer peaks. Florida and the Gulf: April-September as warm water pushes north. The weedlines and current edges are the calendar more than the month.

What is the difference between mahi-mahi and dolphin fish?

None: same fish (Coryphaena hippurus): 'dolphinfish' is the traditional English name, mahi-mahi the Hawaiian that solved the marine-mammal confusion. Dorado in the Spanish-speaking Pacific.