

Discover 21 Boat tours in Dennis on Trip.com, updated November 7, 2026, with experiences lasting from 1 to 12 hours. Find the perfect adventure for your day!
From ā¬35.65 per person, with an average total of ā¬64.10. Choose the option that suits your plan.
With 1.49k verified reviews, Boat tours Dennis boast an average rating of 4.8.
This week's most popular Boat tours: "Boston to Martha's Vineyard Day Trip with Optional Island Tour", with 983 reviews and a 4.5 rating.
Now on Trip.com: "Whale watching catamaran cruise in Boston, USA | join the search for humpback whales, fin whales and dolphins", a 4-hour adventure in Dennis!
The next available day tour departs on November 8, 2026. Book now to secure your spot!
Dennis Boat tours usually take about 4 hours ā perfect for a relaxed, immersive experience!
6% of Dennis Boat tours now offer English-speaking guides
November is the perfect time to visit Dennis! Choose from 21 available day tours, including seasonal favorites like Boston to Martha's Vineyard Day Trip with Optional Island Tour.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.








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