Magnanimous SportFishing, formerly Shannon Sea Sportfishing, captained by Mark Haley, offers exceptional recreational and sportfishing charters in the picturesque location of Dennis, MA, on Cape Cod. With a deep-rooted passion for fishing from a young age, Captain Mark has honed his skills and knowledge over 18 years, establishing himself as one of the most respected guides in the area. Whether you're a beginner or a seasoned veteran, Magnanimous ensures an unforgettable experience. Embark on a memorable family fishing trip aboard the Magnanimous. &nbsp;With a length of 26 feet, it can accommodate up to 6 guests, providing ample space for everyone to enjoy the adventure. The boat is equipped with modern amenities, including a GPS, fishfinder, live bait tanks, and even a private toilet. Powered by a reliable Yamaha engine, the boat can reach speeds of up to 28 mph, allowing you to quickly and safely navigate Cape Cod's best fishing spots. Rest assured, the vessel is equipped with all the necessary USCG-required safety equipment to ensure a secure outing. When you join Captain Mark on the water, all the fishing equipment you need will be provided. Whether you're interested in light tackle, spinning, trolling, jigging, or popping, Captain Mark will expertly guide you through various fishing techniques. With his extensive experience, he can help you target a range of species, including Bluefish and the highly sought-after Striped Bass. Whether you prefer surface fishing or deep-sea fishing, Captain Mark will share his expertise, maximizing your chances of landing a trophy catch. For those seeking offshore fishing adventures, Magnanimous Sportfishing has the knowledge and experience to deliver an exceptional trip. Cape Cod's offshore waters offer exciting opportunities for anglers to target a variety of species. Whether you're interested in striped bass fishing, commonly known as striper fishing, or want to explore the abundant Massachusetts fishing opportunities, Captain Mark and his crew will provide an unforgettable offshore fishing experience. With Magnanimous Sportfishing, you can trust that your fishing charter will be a rewarding and memorable experience. Whether you're a local resident or visiting Cape Cod, Magnanimous Sportfishing is your go-to charter for an unforgettable fishing adventure.

Big fish morning

Great afternoon trip

Great morning trip 

Striped bass trip 

Young guns

EPSG:4269

Two striped bass caught during fishing tour in MA

Striped bass caught during fishing tour in East Dennis

A lone fisherman in MA enjoying a day of fishing tours

Striped bass caught during fishing tour in MA

Don't let another day go by without experiencing the thrill of reeling in a big catch with Captain Mark Haley and Magnanimous Sportfishing. Book your unforgettable Cape Cod fishing charter today before all spots are filled! Act fast and reel in memories that will last a lifetime.

Magnanimous Sportfishing, formerly Shannon Sea Sportfishing, is a top-rated fishing charter service offering premier Cape Cod Bay adventures from Sesuit Harbor in Dennis, MA. Operated by the experienced Captain Mark Haley, Magnanimous Sportfishing provides a spacious, well-equipped vessel perfect for up to six anglers. Guests can enjoy personalized fishing trips targeting Striped Bass, Bluefish, and other Atlantic species, whether you prefer a relaxed day on calm waters or a more action-packed, high-energy experience tailored to your fishing style. With decades of expertise, Magnanimous Sportfishing charters deliver memorable, results-driven excursions from May through October. Options include inshore trips, offshore adventures, and custom durations from 4-hour half-day trips to full-day outings. All essential fishing gear, equipment, and licenses are provided, so guests only need to bring refreshments and cameras to capture the experience. Discover why Magnanimous Sportfishing is the go-to choice for Cape Cod anglers seeking an exceptional fishing adventure.

Cod Snaps: Capturing Cape Cod's Finest Fishing Moments

Magnanimous Sportfishing The Ultimate Fishing Charter Experience from Cape Cod

Purchase A Magnanimous Sportfishing Gift Card today!

Easily change trip dates, times, or trip type by contacting Magnanimous Sportfishing from your receipt or right from our website! We look forward to fishing with you!

Purchase an E-Gift card and your loved one will apply that unique confirmation code to the booking at checkout from https://www.magnanimoussportfishing.com/

Magnanimous Sportfishing The Ultimate Fishing Charter Experience from Cape Cod

Get ready for an unforgettable fishing adventure with Captain Mark Haley of Magnanimous Sportfishing, formerly known as Shannon Sea Sportfishing, in Cape Cod! As the owner and operator of this renowned charter, Captain Mark brings years of experience and a deep passion for fishing. From a young age, Captain Mark honed his skills alongside his father, developing a lifelong love for the sport. For years, he has expertly guided anglers, creating memorable experiences for every guest aboard. Certified in CPR and dedicated to safety, he ensures a secure and enjoyable trip for all. With nearly two decades of fishing expertise in Cape Cod Bay, Captain Mark now shares his knowledge and enthusiasm through his Cape Cod Fishing Charter. Whether you're a beginner or an experienced angler, he offers guidance tailored to all skill levels. His trips promise an immersive experience—exploring Cape Cod’s thriving marine life, stunning scenery, and relaxing atmosphere. Our Boat: Step aboard his 26-foot Sailfish center console, designed for comfort and performance. Powered by twin 150 HP Yamaha engines reaching speeds of up to 30 knots, the vessel accommodates up to six guests and features essential amenities, including a private toilet, for a seamless and enjoyable fishing experience. At Magnanimous Sportfishing, every trip is an adventure—one that will leave you with incredible memories and a longing for more time on the water.

Meet Captain Mark Haley and Magnanimous Sportfishing

Our Latest News & Updates

Things To Do 

Cape Cod Attractions

Cape Cod Cast

Premium Cape Cod Striper Fishing Charter

Cape Cod Reel

Premier Cape Cod Bay Fishing Charter | 6 Hours

Cape Cod Catch

Top-Rated Cape Cod Bay Fishing Charter

Bonito Blast

Expert Bonito Fishing on Cape Cod Bay

Sunset Sail

Relaxing Sunset Cruise with Magnanimous Sport Fishing

Shannon Sea will clean and bag your catch

should you choose to keep any for yourself

*Catch and Release is welcome, too!

Free Fish Cleaning and beverages. 

Common Questions How much is charter boat fishing in Cape Cod?Our fishing charters range from $550-$950 per charter and include 4 guests! What is the best time of the year for fishing in Cape Cod?The best time of the year for fishing in Cape Cod is typically during the summer months, from June to September, when the waters are warm and teeming with a variety of fish species. Magnanimous Sportfishing, with their experienced guides and deep knowledge of the local fishing patterns, can ensure that anglers make the most of this prime fishing season, providing unforgettable fishing experiences during this optimal time. Why book a fishing charter? Booking a fishing charter offers a multitude of benefits, providing a well-rounded and tailored fishing experience. By choosing Magnanimous Sportfishing, guests can tap into the expertise of Captain Mark Haley and his team, who possess an intimate understanding of the local waters, fishing techniques, and hotspots, guaranteeing an exciting and successful fishing adventure that surpasses expectations.

Cod Haven: Exploring Cape Cod's Premier Fishing Territory

Booking: a 20% deposit will be collected when you book online. Remaining balance due upon trip via credit card on file or cash. Tips: Mates are paid with tips from customers. a 20% tip is recommended and greatly appreciated for a job well done.

Guest Cancellation: In the event that you need to cancel your charter, you must do so 24 hours prior to the charter date to receive your deposit back in full. Captain Mark always welcomes rescheduling to ensure you can still make it out on the water on a date that works best with your schedule.

Guide Cancellation: In the rare even that your guide must cancel due to inclement weather, equipment issues or health, you will have the option to reschedule for a later date or cancel and receive your deposit in full. Shannon Sea will never operate in dangerous weather

Your Captain is USCG Licensed and insured

Get Ready To Fish!

Air fee

Bait's fee

Divemaster Fee

Mate's fee

Nitrox fee

Service Fee

State Taxes

Trimix fee

Set out on a private 4-hour Cape Cod fishing charter aboard The Magnanimous, targeting Striped Bass, Bluefish, and Albies in Cape Cod Bay. Ideal for anglers of all skill levels, this trip lets you cast at surface fish or track them on the bottom for maximum action. The charter accommodates up to six guests, includes fishing licenses, and offers optional stops at Barnstable Harbor for lunch. Striped Bass can be kept if 28-31 inches. Equipment, guidance, and expert instruction are provided, making it a complete, flexible half-day adventure. Book today for a focused, engaging day on the water.

Bluefish

Striped Bass

Magnanimous

4.00hour

Private Cape Cod Fishing Charter for Stripers, Bluefish, and Albies

Air Fee

Bait Fee

Mate's Fee

Nitrox Fee

Trimix Fee

Experience a private 5-hour Cape Cod fishing charter aboard The Magnanimous, targeting Striped Bass, Bluefish, and Albies in Cape Cod Bay. Perfect for anglers of all experience levels, this trip allows for surface casting or bottom tracking to locate fish. The charter accommodates up to six guests, includes fishing licenses, tackle, and expert instruction. Optional stops at Barnstable Harbor for lunch are available. Striped Bass may be kept if 28-31 inches. Enjoy a flexible half-day excursion designed to provide a focused, productive, and enjoyable fishing experience while exploring prime inshore waters.

5 hrs 

Private 5 Hour Cape Cod Fishing Charter for Stripers, Bluefish, and Albies

Join a private 6-hour Cape Cod fishing charter aboard The Magnanimous, targeting Striped Bass, Bluefish, and Albies in Cape Cod Bay. Suitable for anglers of all skill levels, the trip offers surface casting or bottom tracking to locate fish. The charter accommodates up to six guests and includes fishing licenses, tackle, and expert instruction. Optional stops at Barnstable Harbor for lunch are available. Striped Bass can be kept if 28-31 inches. This half-day excursion provides a structured, flexible experience designed to maximize fishing opportunities and deliver a productive, enjoyable day on the water.

6 hrs 

Private 6 Hour Cape Cod Fishing Charter for Stripers, Bluefish, and Albies

Join a private 4-hour Bonito fishing charter in Cape Cod Bay aboard The Magnanimous, departing from Sesuit Harbor in Dennis, MA. This inshore trip targets fast-moving Atlantic Bonito, offering action for anglers of all skill levels using light tackle. The excursion covers prime Bonito grounds across the bay, with guidance from Captain Mark Haley to maximize catch opportunities. The trip includes all fishing equipment, bait, and expert instruction, making it ideal for first-timers and experienced fishermen alike. Enjoy a focused, engaging day on the water designed to deliver quality fishing and memorable catches.

Atlantic Bonito

Private Bonito Fishing Charter in Cape Cod Bay

Experience a serene sunset cruise aboard The Magnanimous, departing from Sesuit Harbor in Dennis, MA. This 2-hour trip heads east before turning west to follow the sun as it sets over Cape Cod Bay. Designed for all ages and skill levels, the cruise provides a comfortable, relaxing environment—no fishing experience is required. Guests are welcome to bring snacks and beverages to enjoy during the journey. The trip includes round-trip harbor transport, guided navigation, and the opportunity to take in sweeping coastal views, perfect for couples, families, or anyone looking for a peaceful evening on the water.

Magnanimous SportFishing, Formerly Shannon Sea Sportfishing Gift Card

Happy to give, happy to get. Perfect for any occasion!

Purchase A Magnanimous Sportfishing Gift Card today!

Magnanimous Sportfishing The Ultimate Fishing Charter Experience from Cape Cod

Navigate