Infinite Blue Charters

Marathon & Summerland Key Fishing Charters

Infinite Blue Charters is a veteran-owned, family-friendly fishing charter operating in beautiful Marathon and Summerland Key.

Infinite Blue Charters

Marathon & Summerland Key Fishing Charters

Infinite Blue Charters is a veteran-owned, family-friendly fishing charter in beautiful Marathon, Florida.

Cast, Catch, and Cruise the Keys

Tailored Adventures for Every Angler

Our fishing charters in Marathon, Florida offer a range of trip lengths tailored to your group’s goals. Choose a 4-hour excursion focused on productive bottom fishing, or step up to a 6-8 hour trip that combines bottom fishing with trolling for added action. If you’re looking for something relaxing to end the day, we also offer 3-hour sunset trips perfect for taking in the beauty of the Florida Keys while enjoying some light fishing.

Marathon Reef Fishing

A 4-hour bottom fishing charter in Marathon, Florida is the perfect quick adventure for anglers of all experience levels.

Marathon Reef / Wreck / Troll Fishing

Our 6-8 hour fishing charters in Marathon, Florida offer a full-day adventure combining bottom fishing, trolling, and drift fishing for a variety of exciting species.

Sunset Cruise Marathon

Our sunset cruises in Marathon, Florida offer a relaxing and picturesque way to end the day on the water.
Capt. Robert Williams

Military Veteran and USCG Captain

Infinite Blue Charters is led by lifelong angler and military veteran Captain Robert Williams. Captain Robert is a United States Coast Guard–certified captain with nearly two decades of experience fishing the waters of South Florida and the Florida Keys. Captain Robert takes great pride in his boats, his craft, and the experience he provides. He loves sharing his passion and expertise with every angler who steps aboard. We have three boats and a team of highly experienced captains dedicated to providing you a memorable experience in the Florida Keys.

Our Fleet

Choose Your Perfect Vessel

Infinite Blue Charters has a fleet of three offshore boats, each offering a fantastic—and slightly different—experience tailored to your group. Whether you’re looking for spacious comfort, speed, or versatile performance, we have an option that fits your ideal day on the water. Across our 50’ SeaRay, 30’ Wellcraft, and 31’ Angler, you’ll find the perfect vessel to match your group’s size, style, and goals for the adventure ahead.

Target Species

We target a mix of iconic species around Marathon, Florida.

Mahi-Mahi

Mahi-Mahi are fast, colorful pelagic fish known for their acrobatic jumps and aggressive strikes. They’re most commonly caught while trolling offshore and make excellent table fare.

Blackfin Tuna

Blackfin Tuna are powerful fighters found around the offshore humps and deep-water structure. They’re a favorite for anglers looking for fast-paced action and high-quality sashimi.

Yellowtail Snapper

Yellowtail Snapper are plentiful on the reefs and are known for their light bite and spirited fight. They’re also one of the best-tasting fish in the Florida Keys.

Mutton Snapper

Mutton Snapper are prized reef and wreck fish that offer a tough, determined fight. They often require precise bait presentation, making them a rewarding catch for skilled anglers.

Red Grouper

Red Grouper are bottom dwellers often found near hard bottom and ledges. They hit hard and offer a steady, powerful fight all the way to the surface.

Black Grouper

Black Grouper are large, strong fish known for immediately trying to dive back into the reef after the hookset. They’re a top target for anglers looking for big, challenging bottom species.

Amberjack

Amberjack, commonly called “reef donkeys,” are known for their brute strength and long, punishing runs. They’re often caught around deep wrecks and are a favorite for anglers who enjoy big battles.

King Mackerel (Kingfish)

Kingfish are fast predators known for blistering runs and sharp teeth. They’re typically caught while trolling or drifting and provide exciting action on light tackle.

Barracuda

Barracuda are aggressive, lightning-fast fish often found near reefs and shallow structure. Their explosive strikes make them an exciting catch for both beginners and experienced anglers.

Sailfish

Sailfish are one of the most prized gamefish in the Keys thanks to their spectacular jumps and incredible speed. They’re often targeted during the winter months when they migrate along the reef edge.

Wahoo

Wahoo are among the fastest fish in the ocean and are known for hit-and-run strikes at high speed. They’re usually caught while high-speed trolling offshore.

Mangrove Snapper

Mangrove Snapper are abundant and provide steady action around reefs, bridges, and wrecks. They’re smart, quick biters and make excellent eating.

Bonito

Bonito are strong, fast, and constantly on the move, offering steady action while trolling. They’re great for anglers who love nonstop fights and also make excellent bait for larger species.

Our
Locations

3502 Gulfview Ave, Marathon, Florida 33050
827 Granada Ln, Little Torch Key, Florida 33042
bookings@infinitebluecharters.com
954-304-5340