Mahi Mahi Charters

Peak season in summer when large schools are abundant, but can be caught other months in small quantities.

Islamorada Offshore Fishing

Targeting Mahi Mahi in Islamorada

Islamorada’s spring and summer mahi fishing is some of the most consistent and action-packed in the Florida Keys. As weedlines and debris stack offshore, schools of dolphin ignite the surface offering fast trolling bites, sight-casting opportunities, and plenty of chances to fill the fish box. Our captains run the birds, read the rips, and cover ground efficiently to put you on quality fish, from schoolies to big gaffers. Whether you’re chasing steady action for the family or hunting a trophy bull, our Islamorada mahi charters deliver peak-season excitement, reliable catches, and the experience only local crews can offer.

Charter Highlights

Trip Essentials

Everything needed for the fishing itself is provided. A few personal items will make the day more comfortable.

What’s Included

All offshore tackle and gear
Live bait and rigged lures
Insulated fish boxes
Multiple livewells
Fishing licenses for every guest
Bottled water and ice
All safety equipment
Fish cleaning and bagging

What to Bring

Reef-safe sunscreen
Polarized sunglasses
Light jacket for early mornings
Hat or sun protection clothing
Snacks or additional drinks
Motion sickness medication (if needed)
Camera or GoPro
Small cooler for fillets to go(optional)
"Big Guru"

39’ Contender

Big Guru is a 2023 Contender 39 ST built for long offshore runs and consistent performance in open water. Powered by triple outboards, the boat delivers the range, speed, and stability needed to reach productive blue-water grounds quickly and comfortably. The open deck layout keeps the cockpit clear during a bite, while advanced Garmin electronics help the captain track structure, bait, and pelagic movement throughout the day. Forward seating, padded leaning posts, a console head, and shade from the T-top add comfort without compromising fishing space. It’s a clean, well-rigged offshore platform designed for mahi, tuna, sailfish, wahoo, snapper, grouper, and other species that migrate along the edge of the Gulf Stream.

Ready to Fish Islamorada Offshore?

Big Guru is rigged, fueled, and ready for the blue water. Choose a half day or full day, and the captain will run the most productive water based on current conditions, species movement, and what’s been biting.

Close-up of a sailfish with its bill held by a person wearing a yellow glove, partially out of the water near a boat.
Have Questions?

FAQs About Mahi Mahi Charters in Islamorada

Here’s what most guests want to know before they book, from licenses and weather, to what to bring and what we're catching.

How many people can we bring on a charter?

Offshore charters accommodate up to 6 guests aboard Big Guru, our 39’ Contender ST with triple outboards.

Where do inshore trips depart from?

Offshore trips leave from:
Three Waters Marina
84001 Overseas Hwy
Islamorada, FL 33036

What time do offshore trips start?

Departure times vary by season, weather, and targeted species. Your captain will confirm the best start time for current conditions.

What’s included in the trip?

All tackle, bait, rigged lures, licenses, ice, bottled water, and safety equipment are included. Fuel is also included in the charter rate.

What should I bring?

Polarized sunglasses, reef-safe sunscreen, snacks or drinks, and a light jacket for early mornings. Motion-sickness medication is recommended for anyone sensitive to offshore conditions. A small cooler for your fillets is optional.

What happens if the weather is bad?

If conditions are unsafe, the trip will be rescheduled or canceled. Weather-related cancellations receive a full refund or credit.

What is your cancellation policy?

Full refund with 7+ days notice (minus 4% booking fee)
50% refund with 48 hours–7 days notice
No refund within 48 hours
Weather cancellations are fully refunded or rescheduled

Can children join the offshore trip?

Yes. However, offshore conditions can be more demanding than inshore fishing. Please consider each child’s comfort level with boat motion and longer runs.

Can we keep what we catch?

Yes, for all legal species in season. Your captain will clean and bag your fillets at the end of the trip.

Is the boat accessible for guests with mobility needs?

The boat is suitable for most guests, but please let us know ahead of time if anyone in your group has mobility considerations. This allows the captain to prepare and ensure safe, comfortable boarding and movement around the deck.

Smiling man wearing glasses and a cap holding a large fish on a boat with ocean and blue sky background.
Man wearing sunglasses and a cap giving thumbs up next to a large fish hanging in front of a white boat docked in a marina.
A mint green and white flats fishing boat floating on clear green water under a blue sky with scattered clouds.
Man wearing sunglasses and a cap holding a large fish on a boat with ocean and clear blue sky background.
A man and woman standing barefoot on a boat platform holding freshly caught fish with calm water and blue sky in the background.