Title: Things to Do in Port Jefferson in 2026 | Expedia.com [Port Jefferson Travel Guide](https://expedia.com/Port-Jefferson.dx147546)[Hotels in Port Jefferson](https://expedia.com/Port-Jefferson-Hotels.d147546.Travel-Guide-Hotels)[Flights to Port Jefferson](https://expedia.com/Cheap-Flights-To-Port-Jefferson.d147546.Travel-Guide-Flights)[Car Rentals in Port Jefferson](https://expedia.com/Car-Rentals-In-Port-Jefferson.d147546.Car-Rental-Guide)[Port Jefferson Vacation Packages](https://expedia.com/Port-Jefferson.d147546.Destination-Travel-Guides) # Things to do in Port Jefferson ## Find and book activities, attractions and tours ## Visit Port Jefferson Types of activities [Port Jefferson Travel Guide](https://expedia.com/Port-Jefferson.dx147546) ![boats docked in a harbor under summer sky and clouds ](https://images.trvl-media.com/place/147546/4d3216dd-0276-4a68-9f7e-60fdd756097e.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh) ![boats docked in a harbor under summer sky and clouds ](https://images.trvl-media.com/place/147546/4d3216dd-0276-4a68-9f7e-60fdd756097e.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) --- - ![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 vacation rentals. [Learn about One Key](https://www.expedia.com/welcome-one-key) --- ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=ACTIVITIES_SPRING_PROMO_147546) ## 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): $10 | | 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 Harbor](/things-to-do/long-island-yacht-charters-party-on-the-great-south-bay.a47922977.activity-details) | | Under $25 | [Stony Brook University Scavenger Hunt and Escape Game](/things-to-do/stony-brook-university-scavenger-hunt-and-escape-game.a50832936.activity-details) | | With kids | | ## What to do in Port Jefferson --- Looking for sports, concerts, or theater events in Port Jefferson? [Search event tickets](https://www.expedia.com/event-tickets/) to see what's happening today, or to plan what to do this weekend! --- --- ### Discover the most popular places to visit in Port Jefferson ![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 Explore the waterfront in Port Jefferson with a trip to Port Jefferson. Experience the entertainment venues and festivals in this quaint area. [](https://expedia.com/Port-Jefferson-Port-Jefferson.d6064519.Vacation-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 savor the top-notch restaurants. [](https://expedia.com/Harborfront-Park-Port-Jefferson.d553248621554185064.Vacation-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.com/White-Beach-Port-Jefferson.d553248635983993621.Vacation-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 make plans for a show at Theatre Three on your trip to Port Jefferson. Attend a sporting event in this family-friendly area. [](https://expedia.com/Theatre-Three-Port-Jefferson.d6327942.Vacation-Attraction) #### St. Charles Hospital Though St. Charles Hospital might be what brings you to town, perhaps you'll have a chance to explore more of Port Jefferson while you are here. [](https://expedia.com/St-Charles-Hospital-Port-Jefferson.d624547836382654464.Vacation-Attraction) #### John T Mather Memorial Hospital Of Port Jefferson New York Though John T Mather Memorial Hospital Of Port Jefferson New York might be what brings you to town, perhaps you'll have a chance to explore more of Port Jefferson while you are here. [](https://expedia.com/John-T-Mather-Memorial-Hospital-Of-Port-Jefferson-New-York-Port-Jefferson.d553248635997986932.Vacation-Attraction) #### VIVAER Nasal Airway Remodeling Though VIVAER Nasal Airway Remodeling might be what brings you to town, perhaps you'll have a chance to explore more of Port Jefferson while you are here. [](https://expedia.com/VIVAER-Nasal-Airway-Remodeling-Port-Jefferson.d624553230149562368.Vacation-Attraction) #### Mather House Museum You can spend time studying the exhibits at Mather House Museum during your trip to Port Jefferson. Attend a sporting event in this family-friendly area. [](https://expedia.com/Mather-House-Museum-Port-Jefferson.d6326065.Vacation-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 family-friendly area. [](https://expedia.com/Maritime-Explorium-Port-Jefferson.d6326948.Vacation-Attraction) --- Looking for fun things to do nearby? Check [things to do near me](https://www.expedia.com/things-to-do-near-me) to find and book the best things to do, fun activities, and top attractions wherever you happen to be. --- ## Popular day trips 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 even more - get up to 20% on select hotels when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. 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