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📍 Robbie's Marina 77522 Overseas Hwy
Islamorada, FL 33036
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Large Mahi Mahi (Dolphin) caught on an Islamorada offshore fishing charter

Islamorada Mahi Mahi Charters

Offshore Hunting | The Humps | 8 Hours

What is a mahi mahi charter in Islamorada?

An Islamorada mahi mahi charter is a full-day offshore trip focused on trolling weed lines, current edges, birds, floating debris, and the Humps for dolphin fish. These trips are especially good in spring and summer and can turn chaotic fast when a school shows up behind the boat.

Offshore mahi mahi hunting in the Florida Keys

This is a full-day offshore charter built around mahi-mahi hunting. Our 8+ hour trip starts with catching live bait at the reef, then we run to The Humps, the undersea mountains near Islamorada.

From there we troll and keep watch for diving birds and floating debris, which usually means fish are holding underneath.

The "Schoolie" Chaos

Once we hook a Mahi, if the school follows it to the boat, we switch fast to spinning gear and live bait. That is the fun part, hooking fish right next to the boat and gaffing the big bulls into the cooler.

Fish in comfort

You fish the day from our 42-foot Liberty Express.

  • Fully air-conditioned salon
  • Private restroom
  • Comfortable seating

Also Targeting at The Humps:

Blackfin Tuna Amberjack Snapper Grouper

Reserve the Voyage

Select your date to hunt the elusive Mahi-Mahi.

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Check Affiliate Private Availability

If DirtyBoat is booked, we can still get your group on the water. Our partner fleet—Miss Penny, Just Cuz, Blue Heaven, and Islamorada Luxe—are vetted to the DirtyBoat standard. From deep sea fishing to private sandbar trips and sunset cruises.

Quick Details

  • Duration

    Full 8 Hours

  • Capacity

    Up to 6 Crew

What to bring

  • Quick dry clothing or swimsuit
  • Polarized sunglasses
  • Food and heavy rations
  • Non-marking shoes
  • Cash for the mate (15-20%)

Included

  • Tournament-grade gear
  • Fresh live bait
  • Fishing license
  • Ice and bottled water

Articles of Agreement

Payment Methods

Online bookings require full payment. Cash is king at Robbie's Marina.

Gratuity

"The mate works for the bounty." Customary tip is 15%-20%.

Cancellation Policy

  • 14+ Days: Full refund (less 6% fee).
  • 7-13 Days: 50% refund.
  • Weather/Captain's Call: Full refund or credit.

Mahi Charter FAQs

When is mahi season?

Spring and summer are the prime windows, especially when weed lines and offshore debris are active.

How do you catch them?

By trolling offshore and then switching to spinning gear or live bait if a school follows a hooked fish to the boat.

Is it good for groups?

Yes. Mahi trips can turn into multi-hookup chaos, which makes them fun for groups and families.

How long is the trip?

This page is built around a full 8-hour offshore mahi trip.

Robbie's Marina · MM 77.5
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