Tuna Tail Charters
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Step aboard Tuna Tail Charters for an unforgettable adventure out of Gloucester. This beautiful 2008 Duffy 35 Downeast cruiser comfortably accommodates up to six guests, making it perfect for intimate whale watching trips, scenic eco tours, or relaxing boat cruises along the stunning Massachusetts coastline. Powered by a reliable 440 HP Caterpillar diesel engine, she cruises smoothly at up to 20 knots, ensuring a comfortable and steady ride.
Captain John Demarco, your experienced guide, is passionate about sharing the best of Gloucester’s marine life and natural beauty. Whether you're searching for majestic whales, learning about local ecosystems, or simply soaking up the ocean breeze, he will tailor each trip to create an exceptional experience for you and your group.
Onboard, you’ll find everything you need for safety and peace of mind, including life jackets, VHF radio, radar, sonar, depth finder, GPS, autopilot, bow thruster, and chart plotter. Children are welcome, and you’re free to bring your favorite drinks to enhance your day on the water.
Don’t miss your chance to explore Gloucester’s waters in comfort and style. Book your trip today with Tuna Tail Charters and let Captain John Demarco create memories you’ll cherish forever.
Step aboard Tuna Tail Charters for an unforgettable adventure out of Gloucester. This beautiful 2008 Duffy 35 Downeast cruiser comfortably accommodates up to six guests, making it perfect for intimate whale watching trips, scenic eco tours, or relaxing boat cruises along the stunning Massachusetts coastline. Powered by a reliable 440 HP Caterpillar diesel engine, she cruises smoothly at up to 20 knots, ensuring a comfortable and steady ride.
Captain John Demarco, your experienced guide, is passionate about sharing the best of Gloucester’s marine life and natural beauty. Whether you're searching for majestic whales, learning about local ecosystems, or simply soaking up the ocean breeze, he will tailor each trip to create an exceptional experience for you and your group.
Onboard, you’ll find everything you need for safety and peace of mind, including life jackets, VHF radio, radar, sonar, depth finder, GPS, autopilot, bow thruster, and chart plotter. Children are welcome, and you’re free to bring your favorite drinks to enhance your day on the water.
Don’t miss your chance to explore Gloucester’s waters in comfort and style. Book your trip today with Tuna Tail Charters and let Captain John Demarco create memories you’ll cherish forever.

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What an AMAZING day out on the water! From start to finish, this fishing charter exceeded my expectations. The captain was prompt and professional, right on time to pick us up, and made us feel welcome the moment we stepped aboard by remembering my BIRTHDAY!!!! This was my very first time fishing on the ocean, and I couldn’t have asked for a better introduction. We were catching fish in no time, and the excitement of reeling them in was unforgettable. The first mate was incredibly knowledgeable about the area and shared interesting information about the local waters, marine life, and fishing techniques. He was attentive, patient, and always ready to lend a hand, making sure everyone on board felt confident and comfortable. To top it off, we requested to do a bit of coastal sightseeing, and the capt happily accommodated. Cruising along the coastline was breathtaking — we got to see beautiful scenery, historic spots, and some amazing homes along the shore. From the professionalism of the Capt and the 1st mate to the thrill of the catch and the beauty of the coastal views, this trip was the perfect mix of fun, adventure, and relaxation. I would highly recommend this fishing charter to anyone looking for a memorable day on the water — whether you’re an experienced angler or a first-timer like me. I’m already looking forward to booking my next trip!

Hi Folks, Thank you for your great revue. I can't see it all Boatbooker tech. problems. So when I can I will send you a proper thank you and a few photos. It was sooo fun to fish and tour with you folks and catch fish. thank youi Capt. John
Capt. John Demarco is a seasoned Gloucester captain who runs unforgettable boat tours, eco tours, and whale watching adventures aboard his classic Duffy 35 Downeast cruiser. With years of experience navigating these waters, he loves sharing his deep knowledge of local marine life and coastal history. Join Capt. John for a relaxing and educational day on the ocean.
Capt. John Demarco is a seasoned Gloucester captain who runs unforgettable boat tours, eco tours, and whale watching adventures aboard his classic Duffy 35 Downeast cruiser. With years of experience navigating these waters, he loves sharing his deep knowledge of local marine life and coastal history. Join Capt. John for a relaxing and educational day on the ocean.
Security deposit is not required
A refundable deposit is not required by the charter operator.
Fuel is included
Fuel is included in the price of the rental.
Free cancellation up to 7 days prior to trip
You can cancel or modify your booking up to 7 days before the trip date, free of charge. If you cancel or modify your booking later, or fail to show up, you'll forfeit 100% of what you've paid.
Reserve with a 20% booking deposit, pay the captain the rest
When the captain confirms your trip, BoatBooker charges your credit card a 20% booking deposit to guarantee your reservation.
The remaining balance is to be paid directly to the charter operator on or prior to your trip date in one of the following payment methods:
Cash
Visa
Mastercard
American Express
When paying the remaining balance with a credit card, an additional 4% charge will apply.
