Offshore Fishing
Florida Keys
From 50′ out to 5,000 feet deep there is a lot of ground you can cover here while offshore fishing here in the Florida Keys. In these offshore bluewater adventures we find a wide variety of migrating species like Blackfin Tuna, Mahi Mahi, Sailfish, and more.


Drag Screamin’ Wahoo’s
This is one of the fastest fish in the sea. These drag screaming fish hit lures and live bait. Often times jumping out of the water. But watch out because they have a row of teeth that can take an arm off.

Blackfin Tuna Bruisers
These hard fighting fish can be found just offshore of the reef on wrecks or all the way out to the Marathon Humps. We use a lot of live bait but will occasionally eat lures we troll through working birds.

Mahi – Mahi Madness
One of the most fun fish to catch in the Florida Keys is the Mahi-Mahi. This colorful fish is swims in large schools and is found by finding working birds around structure or weed-lines.
Florida Keys Offshore Fishing (Marathon)
Bluewater action, year-round. From first-timers to die-hard offshore anglers, we tailor trips that are fun, safe, and productive.
Seasons at a Glance
- Spring–Summer: Mahi-Mahi and Blackfin Tuna—fast action, great table fare.
- Fall–Winter: Sailfish, Tuna, Kingfish, and Wahoo—prime for live-baiting.
No matter the month, there’s almost always a solid offshore option in Marathon.
Offshore Wrecks (100’–300′)
Hard-fighting fish over sunken wrecks, ideal for Live Baiting & Vertical Jigging:
- Amberjack (Reef Donkeys)
- Mutton Snapper
- Red, Gag, and Black Grouper
- Goliath Grouper (catch & release)
- Vermilion & Yelloweye Snapper
- Cobia, Kingfish, Wahoo, and more
The Marathon Humps (≈30 miles offshore)
Upwellings that stack bait and predators—best on full-day trips: At the Marathon Humps the depths go from 900 feet up to about 500 feet
- Blackfin Tuna, Mahi-Mahi, Skip Jack Tuna
- Occasional Marlin and Sailfish
We live bait, chunk cut bait, vertical jig and troll weed lines when we see birds, and floating debris. Expect bonus shots at Tripletail, Jacks, and Wahoo when we find floating debris.
Dock, Clean & “Cook Your Catch”
Trips depart from Island Fish Company in Marathon. We’ll clean and bag your catch at no charge, and the restaurant can cook it dockside—with a tiki bar, full menu, and sunset views.
Trip Lengths
- 4 Hours: Great for families/beginners; nearshore and select wrecks.
- 6 Hours: Balanced run time and fishing time; flexible targets.
- 8 Hours: Full-day bluewater adventure; reach the Humps and roam.
Ready to go offshore? Tell us your goals and we’ll build the perfect Marathon Keys game plan. Visit the Contact Us page to book your trip.