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Events in Port Jefferson, NY

GrindKit tracks 2 festivals, markets, and vendor opportunities in Port Jefferson. Built for mobile coffee, food, and beverage operators.

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Upcoming (0)

No upcoming events tracked yet — check back soon.

Past (2)

Dec 5 – Dec 6, 2026
Port Jefferson Charles Dickens Festival
Community
Aug 20 – Aug 23, 2026
Port Jefferson Greek Festival
Festivals