The Inc. Village of Port Jefferson offers numerous resources for residents and visitors alike. From official Village business to a calendar of events, we will keep you informed on “all things Port Jeff” so visit us often to get the latest news!

The Long Island Museum Of American Art History & Carriages

Museums

📍 1200 N Country Rd, Stony Brook, NY, 11790

📞 631-751-0066

Stony Brook Museums

📍 Rr 25 Box A, Stony Brook, NY, 11790

📞 631-751-0066

Mount Art Museum

📍 Rr 25 Box A, Stony Brook, NY, 11790

📞 631-751-0066

Updated Aug 2026

Three Village Historic Society

Museums

📍 120 Main St, East Setauket, NY, 11733

📞 631-751-4775

🌐 tvhs.org

Updated Aug 2026

Lake Ronkonkoma Historical SOC

Museums

📍 328 Hawkins Ave, Ronkonkoma, NY, 11779

📞 631-467-3152

🌐 lakerhs.org

Lake Ronkonkoma Historical Society is a museum located in Ronkonkoma, New York. It focuses on preserving and showcasing the local history of the area. The museum has an active online presence as of 2026, indicating ongoing engagement with the community.

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Arts And Cultural Charities Museums

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