The Port Jefferson Chamber of Commerce holds events year-round that provide vendor and sponsorship opportunities for its members and local businesses. Listed below are those events which you can inquire about. 

– Port Jefferson Easter Parade & Egg Hunt (March 27th, 2027)

– Health & Wellness Fest (April 2027)

– Sounds on the Sound (June 18th, 2026; Sponsors Only)

– Port Jefferson 250 Block Party (July 5th, 2026 12-5pm; Part of Main Street Port Jefferson Village)

– Port Jefferson Dragon Boat Race Festival (September 19, 2026 8:30am-5pm; Harborfront Park)

– Port Jefferson Self-Guided Fall Artwalk (October – Mid-November; Sponsors Only)

– Port Jefferson Harvest Festival (October 17 & 18, 2026)

– Festival of Trees (December 2026 – Mid-January 2027)

– Port Jefferson Lantern Light House Tour (Specific Date Dec. 2026 TBD)