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.

EPSG:4269

Striped bass caught during fishing tour in East Dennis

Striped bass caught during fishing tours in East Dennis

Two striped bass caught during fishing tour in East Dennis

Angler enjoying fishing tour in East Dennis

Striped bass caught while fishing in East Dennis

A huge striped bass caught during a fishing tour in East Dennis

A striped bass measuring 23 inches, caught in MA

Striped bass caught on fishing tour in MA

Two anglers holding large striped bass and wiper (hybrid striped bass) in East Dennis

Striped bass caught on fishing tour in East Dennis

Striped bass caught by angler in East Dennis

Two striped bass, 22 inches long, caught while fishing in East Dennis

Two striped bass caught during a fishing tour in East Dennis

A single angler fishing on the coast of East Dennis

Two striped bass, 29 inches long, caught during fishing tours in MA

Striped bass fish caught by angler in East Dennis

4 people enjoying fishing tours in East Dennis

Angler holds striped bass caught while fishing in MA

Striped bass caught during a fishing tour in East Dennis

Two striped bass caught during fishing tour in MA

Fishing tour in East Dennis, Massachusetts with a big 28-inch catch

A fisherman catching a little tunny fish in East Dennis

A little tunny fish caught by 3 people in East Dennis

Striped bass caught on a fishing tour in MA

Two striped bass caught during a fishing tour in MA

Two striped bass caught on a fishing tour in MA

A person enjoying a fishing tour in East Dennis

Three people enjoying a fishing tour in East Dennis

Image of an Atlantic Bonito fish caught in MA

Two striped bass, 14 inches long, caught while fishing in East Dennis

Two big striped bass caught during a fishing tour in East Dennis

Striped bass fishing in East Dennis, Massachusetts

Striped Bass Caught During Fishing Tours in East Dennis

Angler with a 22-inch Atlantic Bonito fish in East Dennis

1 Atlantic Bonito fish caught on fishing tour in MA

An angler holding a caught Atlantic Bonito fish in MA

Two Atlantic Bonito fish caught in East Dennis

One Atlantic Bonito fish caught fishing in MA

Striped bass caught in East Dennis, Massachusetts

Wiper (Hybrid striped bass) fish caught during fishing tour in East Dennis

One big fish caught during a fishing tour in East Dennis

A striped bass caught while fishing 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, previously known as Shannon Sea Sportfishing, stands as a premier charter service specializing in Cape Cod Bay expeditions departing from Sesuit Harbor in Dennis, MA. Under the continued ownership and operation of its original proprietor, Captain Mark Haley, TheMagnanimous vessel offers ample space for you and up to five companions to pursue the Atlantic's finest fish species. Whether you seek a leisurely day angling for Striped Bass and Bluefish along the Cape's serene waters or crave a high-energy adventure, Captain Mark and his crew tailor the experience to your desired level of excitement. Leveraging decades of expertise, Magnanimous Sportfishing guarantees an unforgettable and thrilling excursion. Charter opportunities span from May to October annually, ranging from inshore jaunts to offshore escapades, available for durations of 4 hours to full-day outings, catering to your preferences. All necessary licensing, equipment, and gear are provided; you need only bring along refreshments and your camera to capture the memories. Fishing out of Cape Cod, Magnanimous SportFishing will make your Fishing Charter the best Fishing experience we can provide. We target Striped Bass, Bluefish, Sea Bass, and more! . We Fish Cape Cod Bay, Buzzards Bay, Nantucket Sound, Vineyard Sound, Provincetown area, Woods Hole and the Atlantic Ocean. See the maps below for exact guest meeting locations. We meet our guests at Northside Marina (357 Sesuit Neck Rd, East Dennis, MA 02641, USA). Top Cape Cod Fishing Charter.

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

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

Magnanimous SportFishing, Formerly Shannon Sea Sportfishing Fishing Photos

Navigate