Port Jefferson, NY
Port Jefferson, NY
Port Jefferson, a favorite stop of cruising boats, is a deep, 2-mile-long harbor. If you are traveling east, it is the last real harbor until Mattituck some 26 miles farther on. Port Jefferson is a justly popular harbor. The village is located on the harbor and has boating amenities and beaches where you can swim and picnic.
Marinas, Dockage, Service & Navigation
Plan your boating trip on the Port Jefferson, NY. Browse marinas, dockage, service yards, and navigation alerts.
View More Information to Plan Your Boating Trip In The Explorer.
Boating Destinations near the Port Jefferson, NY
Purchase a Guide
The Waterway Guide Team has gained extensive boating knowledge over the years, and now we are sharing all of the tips, skills and tools we’ve picked up along the way!
The Waterway Guide App makes it easy to leave reviews, use our Explorer, and view Waterway Guide materials, all on the go!
*In-App Purchases Available
