Title: 10 TOP Things to Do in Port Jefferson February 2026 | Expedia.co.uk [Hotels in Port Jefferson](https://expedia.co.uk/Port-Jefferson-Hotels.d147546.Travel-Guide-Hotels)[Flights to Port Jefferson](https://expedia.co.uk/Cheap-Flights-To-Port-Jefferson.d147546.Travel-Guide-Flights)[Port Jefferson Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Port-Jefferson.d147546.Car-Hire-Guide)[Port Jefferson Holidays](https://expedia.co.uk/Port-Jefferson.d147546.Holidays-City-Breaks) # What to do in Port Jefferson, NY ## Activities, attractions and tours ## Visit Port Jefferson Types of activities [Port Jefferson travel guide](https://expedia.co.uk/Port-Jefferson.dx147546) ![0_3522539](https://images.trvl-media.com/place/147546/1638d199-6b3f-4e98-b53d-3881f67e9a46.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![0_3522539](https://images.trvl-media.com/place/147546/1638d199-6b3f-4e98-b53d-3881f67e9a46.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![When the sound was freezing over!](https://images.trvl-media.com/place/147546/c51b6507-f759-42c1-ae0d-83818ce7dc0b.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![This is a place where the ocean meets sky](https://images.trvl-media.com/place/147546/4282300a-10f5-4e87-8dc1-4db91fb8cb04.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![Peaceful and enjoyable ](https://images.trvl-media.com/place/147546/3c7237fe-87a8-4485-ba87-42066478e12d.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ## Port Jefferson Attractions Let Expedia help you to experience the best that Port Jefferson has to offer! If you’re planning a trip to Port Jefferson, we can provide you with a list of the top sightseeing attractions, as well as helping you to find unmissable activities. Whether you’re travelling to Port Jefferson with your family, planning a romantic trip with your loved one, or visiting on business, we’ll make it easy to plan an unforgettable holiday that checks all the boxes. #### Places of interest in Port Jefferson Port Jefferson is crammed with must-see places to visit and things to do. We can help you decide where to stay in Port Jefferson, and make it a breeze to explore Port Jefferson and the surrounding areas with our guides on where to go, what to see and when to see it. No matter how long your stay, it’s easy to find places of interest in Port Jefferson to make sure that you enjoy your holiday to the fullest and don’t miss a thing. Leave the local knowledge to us and leave the hassle behind. If you’re planning a visit to Port Jefferson, why not check out our handy guides to places of interest in the area? You can browse lists of things to do, learn about the most popular attractions, and get help with planning the details of your trip. Expedia makes it easy for you to check out all the top sights in Port Jefferson. #### Port Jefferson attractions Port Jefferson has something for everyone, so whether you’re planning to get active on a summer holiday, put a spring in your step with a romantic rendezvous, or pamper yourself with a leisurely winter trip, you’ll find plenty of attractions in Port Jefferson to keep you entertained. Expedia makes it easy to book your flight, hotel and rental car in advance, making for hassle-free travel and freeing you up to explore the sights of Port Jefferson. Looking for things to do in Port Jefferson can be time-consuming, but we can take the hassle out of planning your holiday. Whether you’re looking to get active in the great outdoors, sample the cuisine of Port Jefferson or catch up with the vibrant local culture, our guides to Port Jefferson attractions ensure that you’ll have a successful trip, whatever the season. Happy trails! --- - ![find price illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__find_price.svg) ### Explore activities Explore thousands of experiences from activities and attractions to day tours and transfer. - ![calendar shield illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__calendar_shield.svg) ### Book with ease Skip the line- book tickets online in minutes to top attractions with free cancellation on many activities. - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Treat yourself One Key members save % or more on select activities, hotels, cars and holiday rentals. [Learn about One Key](https://www.expedia.co.uk/welcome-one-key) --- ## Recommended things to do in Port Jefferson | Number of things to do | 2 | | ------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | Cheapest thing to do on Expedia | [Stony Brook University Scavenger Hunt and Escape Game](/things-to-do/stony-brook-university-scavenger-hunt-and-escape-game.a50832936.activity-details): £8 | | Top 5 things to do | [Stony Brook University Scavenger Hunt and Escape Game](/things-to-do/stony-brook-university-scavenger-hunt-and-escape-game.a50832936.activity-details)[Long Island: Yacht Charters, Location: Port Jefferson Harbour](/things-to-do/long-island-yacht-charters-party-on-the-great-south-bay.a47922977.activity-details) | | Half-day tours | [Stony Brook University Scavenger Hunt and Escape Game](/things-to-do/stony-brook-university-scavenger-hunt-and-escape-game.a50832936.activity-details)[Long Island: Yacht Charters, Location: Port Jefferson Harbour](/things-to-do/long-island-yacht-charters-party-on-the-great-south-bay.a47922977.activity-details) | | With kids | | ## What to do in Port Jefferson --- ### Popular places to visit ![Sunset at Port Jefferson](https://images.trvl-media.com/place/6064519/59fc2056-a59f-46cb-8778-a8c5d89426cc.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Port Jefferson 4.5/5(3 reviews) Explore the waterfront in Port Jefferson with a trip to Port Jefferson. Experience the entertainment venues and festivals in this family-friendly area. [](https://expedia.co.uk/Port-Jefferson-Port-Jefferson.d6064519.Attraction) ![Peaceful and enjoyable ](https://images.trvl-media.com/place/147546/3c7237fe-87a8-4485-ba87-42066478e12d.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Harborfront Park Explore the great outdoors at Harborfront Park, a lovely green space in Port Jefferson. While in this quaint area, you can savour the top-notch restaurants. [](https://expedia.co.uk/Harborfront-Park-Port-Jefferson.d553248621554185064.Attraction) ![White wooden lifeguard stand and rowboat on the beach at Sunken Meadow State Park New York](https://images.trvl-media.com/place/553248635983993621/c9216b0f-0f40-4efc-b6c9-1943e9f0060a.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### White Beach Why not spend a lazy afternoon at White Beach during your trip to Port Jefferson? Stroll along this quaint area's waterfront or simply enjoy its restaurants. [](https://expedia.co.uk/White-Beach-Port-Jefferson.d553248635983993621.Attraction) ![Red Curtain 3](https://images.trvl-media.com/place/6327942/f109a246-4486-4e91-b488-10d8d9d75646.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Theatre Three You can get tickets for a performance at Theatre Three during your trip to Port Jefferson. Attend a sporting event in this quaint area. [](https://expedia.co.uk/Theatre-Three-Port-Jefferson.d6327942.Attraction) #### John T Mather Memorial Hospital Of Port Jefferson New York If John T Mather Memorial Hospital Of Port Jefferson New York is what brings you to town, hopefully you'll have a chance to explore more of Port Jefferson. [](https://expedia.co.uk/John-T-Mather-Memorial-Hospital-Of-Port-Jefferson-New-York-Port-Jefferson.d553248635997986932.Attraction) #### St. Charles Hospital If St. Charles Hospital is what brings you to town, hopefully you'll have a chance to explore more of Port Jefferson. [](https://expedia.co.uk/St-Charles-Hospital-Port-Jefferson.d624547836382654464.Attraction) #### Mather House Museum You can spend time browsing the exhibits at Mather House Museum during your travels in Port Jefferson. Attend a sporting event in this quaint area. [](https://expedia.co.uk/Mather-House-Museum-Port-Jefferson.d6326065.Attraction) #### VIVAER Nasal Airway Remodeling If VIVAER Nasal Airway Remodeling is what brings you to town, hopefully you'll have a chance to explore more of Port Jefferson. [](https://expedia.co.uk/VIVAER-Nasal-Airway-Remodeling-Port-Jefferson.d624553230149562368.Attraction) #### Maritime Explorium You can spend time studying the exhibits at Maritime Explorium during your trip to Port Jefferson. Attend a sporting event in this quaint area. [](https://expedia.co.uk/Maritime-Explorium-Port-Jefferson.d6326948.Attraction) --- Looking for fun things to do nearby? Check [things to do near me](https://www.expedia.co.uk/things-to-do-near-me) to find and book the best things to do, fun activities, and top attractions wherever you happen to be. --- ## Day trip destinations from Port Jefferson ![Port Jefferson, NY, at dusk](https://images.trvl-media.com/place/6144918/bca7f0ad-35f5-44d7-adf2-064bb3608154.jpg?impolicy=fcrop&w=512&h=288&q=medium) ### Port Jefferson Station ![A pier at the beach in California Park in East Setauket, Long Island, NY.](https://images.trvl-media.com/place/3000448510/976613bd-9d2a-47ad-b6b7-7d14394a69cd.jpg?impolicy=fcrop&w=512&h=288&q=medium) ### East Setauket ## Frequently asked questions ### Is Port Jefferson worth visiting? ### How do I spend a day in Port Jefferson? ### What is the top tourist attraction in Port Jefferson? ### Is three days enough to stay in Port Jefferson? ### What are some activities to do in Port Jefferson with kids? ### What to do in Port Jefferson for adults? ### Are there free things to do in Port Jefferson? ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app