5045 Nesconset Highway 

(Rt. 347 & Jayne Boulevard)

Port Jefferson Stn, NY 11776

 

Phone:  (631) 928-7777

Starting August 31, 2020 Seaport Diner will be closed on Monday

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Hours

Tuesday - Sunday

8:00 am to 9:00 pm

Closed Monday

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Thank you for your
continued support.

Family Owned

 

No Reservations Needed

 

Conveniently Located Minutes from Downtown Port Jefferson

 

Accommodate Large Parties & Groups

 

Walk-In's Welcome