Offshore Deep Sea Fishing Charters in Marathon, Florida
Call or Text: (786) 508-2483
Welcome to offshore fishing in Marathon, Florida—a year-round angler’s paradise located in the heart of the beautiful Florida Keys. Whether you’re a seasoned offshore veteran chasing big game or a family looking to experience an unforgettable day on the water, we’ve got the perfect trip for you. At Angling Adventures in Marathon, Captain Rich Smith puts you on trophy pelagics, bottom dwellers, and everything in between. The warm, tropical waters surrounding Marathon are teeming with a diverse variety of sportfish throughout the year.
Offshore Fishing Charter Options & Pricing
Half-Day Charter (4 Hours)
Great for families or beginners wanting to experience offshore fishing. Perfect for targeting inshore wrecks and nearby structure where we catch snapper, grouper, and amberjack. Ideal for those with limited time or first-timers wanting a taste of deep sea action.
3/4-Day Charter (6 Hours) ⭐ Most Popular
Our recommended option for serious offshore fishing. Balanced mix of travel and fishing time. Enough time to work multiple wrecks, troll for pelagics, and maximize your shots at various species. Perfect for both action and variety.
Full-Day Charter (8 Hours)
Full-day adventure to remote areas like the legendary Marathon Humps, 30 miles offshore. Maximum time on the water for targeting trophy gamefish including mahi, tuna, sailfish, and more. Perfect for experienced anglers chasing big game species in the bluewater.
All charters accommodate up to 6 anglers.
For pricing and availability, visit our Booking & Reservation Page →
The Marathon Offshore Season: When to Book
Spring & Summer (March through October)
Expect Mahi Mahi (Dolphin) and Blackfin Tuna to be hot targets. These pelagics offer fast-paced action and incredible table fare. Warm water brings peak activity for all major offshore species.
Fall & Winter (November through February)
The cooler months bring in Sailfish, King Mackerel, and the occasional Wahoo as they migrate through the area. Perfect targets for trolling and live baiting techniques.
Year-Round Opportunities
No matter the season or weather conditions, there’s always something biting off the coast of Marathon. Bottom fishing for snapper and grouper produces year-round, while pelagic species follow seasonal patterns.
Why Captain Rich Smith is Your Best Bet for Offshore Fishing
Unmatched Local Knowledge
After 25+ years fishing Marathon’s waters daily, Captain Rich knows exactly where fish are holding based on season, conditions, and migration patterns. We target proven hotspots: productive wrecks in 100-300 feet of water, the legendary Marathon Humps 30 miles offshore, and everything in between.
Hands-On Experience for All Skill Levels
Whether you’re targeting trophy gamefish or looking for an action-packed family outing, we’ve got the trip for you. We teach you the techniques that work: vertical jigging on wrecks, live baiting for pelagics, trolling for big game, and proper fish-fighting strategies. Anglers of all experience levels welcome.
Professional Equipment & Multiple Techniques
We employ a wide range of techniques including trolling, live baiting, chunking, and jigging to get tight on fish. Along the way, we’ll scan for weed lines, birds, and floating debris where Tripletail, Jacks, and pelagics like Mahi are often found.
What Makes Marathon Offshore Fishing Special
The waters offshore of Marathon offer incredible variety and year-round action:
Mahi Mahi (Dolphin)
Fast-paced action and incredible table fare. These colorful pelagics provide explosive strikes and acrobatic fights. Spring and summer hot targets.
Blackfin Tuna
Powerful fighters that test your stamina. These tuna are available year-round and offer excellent eating. Found around the Marathon Humps and offshore structure.
Sailfish
Fall and winter bring these iconic billfish through Marathon waters. Landing a sailfish is a bucket-list achievement for any angler.
Wahoo
Occasional visitors during cooler months. Lightning-fast strikes and blistering runs make wahoo one of the most exciting catches in offshore fishing.
King Mackerel
Aggressive predators perfect for trolling and live baiting. Fall and winter targets that provide consistent action.
Amberjack (“Reef Donkeys”)
Hard-fighting bottom dwellers found on wrecks. These powerful fish test your strength with deep, punishing runs.
Grouper (Red & Black)
Delicious bottom dwellers found on offshore wrecks. Grouper provide excellent table fare and challenging battles in deep water.
Mutton Snapper
Prized for their fighting ability and excellent taste. Found on offshore wrecks and structure throughout the year.
Goliath Grouper
Catch and release giants that can exceed 300 pounds. These massive fish provide unforgettable battles on the wrecks.
Logistics: Boats, Location, and What to Expect
Our Offshore Fishing Fleet
Center Console Boats
Fully equipped for offshore fishing with room for up to 6 anglers. Stable platforms for fighting big fish, comfortable seating, and all necessary safety equipment. Built for both inshore wrecks and bluewater runs to the Marathon Humps.
Fishing Locations We Target
Offshore Wrecks (100-300 Feet)
The waters offshore of Marathon are home to dozens of productive wrecks. These underwater structures hold a wide variety of hard-fighting and delicious species. Perfect for vertical jigging, bottom fishing, and targeting amberjack, grouper, snapper, and more.
The Marathon Humps (30 Miles Offshore)
About 30 miles offshore, the Marathon Humps rise from the sea floor and create an upwelling that attracts massive schools of bait—and the predators that chase them. Target Blackfin Tuna, Mahi Mahi, Bonito (False Albacore), and occasional Marlin and Sailfish. These full-day trips are best suited for anglers seeking maximum action and the chance to land big game species in the bluewater.
Weed Lines & Floating Debris
We scan for weed lines, birds, and floating debris where Tripletail, Jacks, and pelagics are often found. These natural fish-attracting features provide excellent opportunities for opportunistic catches.
Departure Point
Angling Adventures
Island Fish Company Restaurant
Marathon, FL 33050
Get Directions on Google Maps →
This full-service waterfront restaurant offers breakfast, lunch & dinner, a lively tiki bar, some of the best sunset views in the Keys, and dockside dining. Just minutes from most Marathon hotels, it’s the ideal starting and ending point for your fishing adventure.
Want to take home dinner? We’ll happily clean and bag your catch at no extra cost. Even better—the Island Fish Company Restaurant, where our boats are docked, will cook your catch for you. Fresh fish, tropical drinks, and a sunset view? It doesn’t get better.
Offshore Fishing FAQ
What species can we catch?
Depending on season and location: Mahi Mahi, Blackfin Tuna, Sailfish, Wahoo, King Mackerel, Amberjack, Red & Black Grouper, Mutton Snapper, Vermilion & Yelloweye Snapper, Cobia, Goliath Grouper (catch & release), Tripletail, Bonito, and more.
What should I bring?
Sunscreen, polarized sunglasses, hat, camera, rain jacket, food and drinks, seasickness medication if prone to motion sickness. We provide all fishing equipment, licenses, bait, and tackle. Check our Getting Prepared page for a complete packing list.
Are fishing licenses included?
Yes. All Florida fishing licenses are covered under your charter.
Do I need offshore fishing experience?
Not at all! We welcome anglers of all experience levels, from first-timers to seasoned pros. We teach you the techniques that work and adjust based on your skill level.
What’s the best time of year for offshore fishing?
Marathon offers year-round offshore fishing. Spring and summer are best for Mahi and Tuna. Fall and winter bring Sailfish, Wahoo, and King Mackerel. Bottom fishing for grouper and snapper is productive year-round.
How far offshore do we go?
It depends on your charter length and target species. Half-day trips target inshore wrecks (100-300 feet deep, closer to shore). Full-day trips can reach the Marathon Humps, about 30 miles offshore in the bluewater.
Will you clean our fish?
Yes! We’ll happily clean and bag your catch at no extra cost. The Island Fish Company Restaurant will also cook your catch for you—enjoy your fresh-caught fish with tropical drinks and sunset views.
Is offshore fishing family-friendly?
Absolutely! Our 4-hour and 6-hour trips are great for families. We adjust techniques and target species based on your group’s experience level and preferences.
Marathon Offshore Fishing Highlights
Marathon’s offshore waters offer something special that sets it apart from other Florida Keys fishing destinations. From the productive wrecks close to shore to the legendary Marathon Humps 30 miles out, every trip delivers variety and excitement.
Whether you’re vertical jigging for amberjack on a wreck in 200 feet of water, trolling for mahi along weed lines, or live baiting for sailfish in the bluewater, the techniques are as diverse as the fish we target. This variety means every offshore trip is different, and there’s always something new to learn and experience.
The best part? After your trip, you can enjoy your fresh-caught fish prepared by the Island Fish Company Restaurant’s talented chefs. From grilled mahi to blackened tuna, there’s no better way to end a day on the water than with a fresh seafood dinner and a cold drink watching the Keys sunset.
See the Action: Offshore Fishing Video Gallery
Offshore fishing in Marathon delivers unforgettable experiences.
Book Your Marathon Offshore Fishing Trip Today!
Year-round action for all skill levels. From family-friendly wreck fishing to bluewater big game charters, Marathon offshore fishing delivers memories that last forever. Experience trophy pelagics, powerful bottom dwellers, and everything in between.
Call or Text: (786) 508-2483
Email: info@captainrichsmith.com
Visit our Booking & Reservation Page for pricing and availability.
Check our Getting Prepared page for what to bring on your trip.
Related Fishing Charters
- Wreck Fishing – Deep wreck fishing
- Summer Fishing – Peak offshore season
- Light Tackle Fishing – Offshore light tackle
- Patch Reef Fishing – Nearshore alternative
- All Types of Fishing
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