Dennis

Things to do in Dennis

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Top 10 attractions in Dennis

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Experiences you can't miss in Dennis

Featured Day tours in Dennis

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Boston New England Aquarium City Cruise Whale Watching Tour
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4.8/5
· 4 reviews· 189 booked
Duration: 4 hrs
English
Book now for tomorrow
From€71.27
Boston Ghosts and Gravestones Trolley Tour
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4.5/5
· 938 reviews
Duration: 2 hrs
English
Free cancellation
Book now for tomorrow
From€41.16
Newport Small-Group Day Tour: The Breakers & Marble House
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Duration: 10 hrs
English
Free cancellation
From€132.74
Whale watching catamaran cruise in Boston
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From€98.62
Newport, Rhode Island: Cliff Walk Gilded Age Audio Tour
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5.0/5
· 1 review
Duration: 2 hrs
English
Free cancellation
Book now for tomorrow
From€7.14
Boston: 2-Hour History & Architecture 3-Area Walking Tour
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5.0/5
· 1 review
Duration: 2 hrs
English
Free cancellation
From€40.21
Breakers, Marble House and Newport Small Group Tour from Boston
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From€132.74

Featured Outdoor & sports in Dennis

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Newport Gilded Age Trolley Tour w/ Breakers Ticket (Age 8+)
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4.9/5
· 240 reviews
Duration: 3 hrs
Free cancellation
Book now for tomorrow
97.5% of travelers recommend
From€48.08
Newport Gilded Age Trolley Tour w/ Breakers Mansion Incl.(Age 8+)
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4.9/5
· 241 reviews
Duration: 160–180 mins
Free cancellation
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98.8% of travelers recommend
From€44.32
90-Minute Scenic Narrated Trolley Tour (Ages 8+)
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4.7/5
· 17 reviews
Duration: 1.5 hrs
Free cancellation
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From€29.13
Newport: Scenic Trolley Tour
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4.9/5
· 87 reviews
Duration: 1.5–3 hrs
Free cancellation
Book now for today
97.7% of travelers recommend
From€23.23
Newport Trolley Tour with Breakers Mansion - Viking Tours
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4.9/5
· 1.2k reviews
Duration: 3 hrs
Free cancellation
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97.2% of travelers recommend
From€42.76

Featured City sightseeing in Dennis

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Plymouth Audio Tour: Pilgrim Paths and Colonial Echoes
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Duration: 1.5 hrs
English
Free cancellation
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20% off
Limited-time sale
From€3.99€4.99
Douglas Highlights Audio Tour: Coastal Charms and Historical Treasures
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Duration: 1.5 hrs
English
Free cancellation
Book now for today
20% off
Limited-time sale
From€6.39€7.99
Massa Audio Tour: Echoes of Eras, Landmarks, and Hidden Stories
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Duration: 1 hr
English
Free cancellation
Book now for today
20% off
Limited-time sale
From€6.39€7.99
Boston Common Audio Tour: Park and Public Garden
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Duration: 1.5 hrs
English
Free cancellation
Book now for today
20% off
Limited-time sale
From€5.19€6.49
2-hour historical walking tour at the Boston Tea Party Museum in the US
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Duration: 2 hrs
English
Free cancellation
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From€106.62

Featured Nature & wildlife in Dennis

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Boston CityPASS City Pass
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English
Book now for today
From€78.51
Franklin Park Zoo: Entry Ticket
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From€21.77
Boston: City Cruises Whale Watching Cruise
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4.8/5
· 101 reviews
Duration: 3.5 hrs
Free cancellation
Book now for tomorrow
96% of travelers recommend
From€76.45
Whale Watching Tour in Gloucester
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4.8/5
· 850 reviews
Duration: 4 hrs
Free cancellation
94.9% of travelers recommend
From€42.76
Dennis Today's weatherClear 14-21℃
Dennis weather for the next 2 days11/5: 15-21℃, 11/6: 14-18℃

Free things to do in Dennis

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Frequently asked questions

What are the must-do things in Dennis?

Don't miss these attractions in Dennis: Whydah Pirate Museum, Hyannis Whale Watcher Cruises, and Pirate's Cove Adventure Golf. If you like Day tours, try Boston New England Aquarium City Cruise Whale Watching Tour. If you enjoy Outdoor & sports, try Newport Gilded Age Trolley Tour w/ Breakers Ticket (Age 8+).

When choosing a tour, start with how much time you have and the kind of experience you're looking for. Trending options right now include Boston New England Aquarium City Cruise Whale Watching Tour, Boston Ghosts and Gravestones Trolley Tour, and Newport Small-Group Day Tour: The Breakers & Marble House. Check the real-time availability and itinerary before you book.

As of 5 November 2026, the reference price for day tours and activities in Dennis is around EUR 7.14 – EUR 132.74. Rates vary by duration, group size, transport, tickets, meals, and any special admission requirements. Before you book, please confirm the billing currency and whether the price is quoted per person or per group.

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Change and cancellation policies vary by attractions and tours. Please check the product details page for more information.

Ticket prices may vary between weekdays and weekends, as well as during peak and off-peak seasons. When booking with Trip.com, you can also use Trip Coins to get extra savings. For more tips on booking discounted tickets, please visit Trip.com for the latest information.