# Business Events in Port Jefferson | Conferences & Networking - **Subtitle**: Find upcoming business events in Port Jefferson — conferences, seminars, startup meetups and networking. Discover dates, venues and book tickets. - **Category**: Business - **Display Name**: Business events - **Type**: category ## Audience - **Followers**: 1.5M+ - **Recent Followers**: - **Avatar 1**: https://cdn-az.allevents.in/events5/banners/94f10780-8ffc-11f0-9168-03be264ad628-rimg-w200-h200-dcd3d6db-gmir - **Avatar 2**: https://cdn2.allevents.in/thumbs/attendeethumb68c7e1313f093.jpg - **Avatar 3**: https://cdn-az.allevents.in/events2/banners/ab1c2890-9bc4-11f0-bc74-031dd7b2de88-rimg-w200-h200-dc937149-gmir ## About

Grow your business and meet like minded people at some of the biggest business and networking events in Port Jefferson. Managing a big firm or planning to build a startup, there are all the kinds of business events that suit your preferences. Be a part of huge summits, startup events or a relatively casual business luncheon and find the right platform to engage with such business events in Port Jefferson. Explore from the extensive business events near you; for business growth, for networking, for finding answers or just simply for personal growth.

## Business Events in Port Jefferson - **Event Name**: North Shore Wedding Expo at Danfords Marina - **Description**: Discover all the wedding inspo and top vendors at North Shore Wedding Expo, happening live at Danfords Marina! Presented by Pearl CateringAbout this EventDiscover Your Dream Wedding at the North Shore Wedding Expo! - **Date**: Sun Nov 15 2026 at 12:30 pm – Sun Nov 15 2026 at 03:00 pm (-05:00) - **Event URL**: https://allevents.in/port-jefferson/north-shore-wedding-expo-at-danfords-marina/100001998902513226 - **Venue**: Danfords Hotel & Marina - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czQvYmFubmVycy9hNTg3MGU2ZDU1ZmUyNDFmNzJiZjIzOGRiN2JmOWEwZjRlN2NjNTBhYmQwYmE2YjhhYjRkZDFhMGViYThlNWM0LXJpbWctdzEyMDAtaDY3NS1kY2Y4ZjhmOC1nbWlyLmpwZz92PTE3ODc3OTI0NzE.avif - **Price**: Free - **Categories**: business, exhibitions ## Trending Events in Port Jefferson - **Event Name**: Poker Run Boat Race Cruise - **Description**: ✨ Get ready for an unforgettable adventure on the water! Join us for the exhilarating Poker Run Boat Race Cruise, where the thrill of the race meets the beauty of the sea.Set sail on October 4th, 2026, at the picturesque Port Jeffer - **Venue**: Town of Brookhaven: Port Jefferson Marina - **Banner**: https://cdn2.allevents.in/thumbs/thumb6aaf707d75465.jpg - **Event Name**: Witches Night at Lavender Fields - **Description**: Join us for a magical evening under the stars at Lavender Fields, where witches come alive!About this EventAn Enchanted Evening of Magic & Mischief at Lavender FieldsStep into the magic of - **Venue**: 250 E Main St - **Banner**: https://cdn-az.allevents.in/events8/banners/974d9e2f553b960fb95fedd62c85c9d3c0a28656d7ae03b707f7203ea3fd3f20-rimg-w1200-h675-dc080808-gmir.jpg?v=1786628287 - **Event Name**: CULPER COMEDY NIGHT - **Description**: JOIN US FOR A NIGHT OF LAUGHS FOR A GREAT CAUSE- RAISING FUNDS FOR THE DROWNED MEADOW COTTAGE MUSEUMAbout this EventHosted by Rob White - Long Island native, Port Jefferson High School alumnus, and stand-up comedian who - **Venue**: VICTORIAN STUDIO ON MAIN - **Banner**: https://cdn-az.allevents.in/events9/banners/77dc91da330f918bdf5cc0a5958f8df3906859aeb7dac1c29021328247978ab2-rimg-w1200-h600-dc281818-gmir.jpg?v=1789518126 - **Event Name**: Cabaret The Musical at Theatre Three - **Venue**: Theatre Three - **Banner**: https://cdn-az.allevents.in/events2/banners/935dd080-948b-11f1-bef4-8b326733b405-rimg-w1200-h338-dc180808-gmir.png?v=1786346295 - **Event Name**: Harvest Fall Festival - **Description**: The 2026 Port Jefferson Harvest Festival takes place on October 17–18, 2026, from 12:00 PM to 5:00 PM throughout the harborside village Admission: Free to attend An optional Activity Pass is available through the Greater Port Jefferson Chamber of Commer - **Venue**: Port Jefferson, NY, United States, Port Jefferson, NY - **Banner**: https://cdn-az.allevents.in/events10/banners/cf0851e218dd9a6ee414d7641643febebf4e81fbac7c4ab2574dac61ffcb2540-rimg-w1187-h1536-dcf8f8d8-gmir?v=1789703173 - **Event Name**: Cedar Beach Blues on the Harbor - **Description**: 36th Celebration of this Classic Blues Music Festival - **Venue**: Port Jeff Harborfront Park - **Banner**: https://cdn-az.allevents.in/events10/banners/e64c044d4484470214cd54e5916fd414972f2bd2b3004c6ec79a14bd94c824a0-rimg-w974-h949-dcb8e8f8-gmir?v=1789703154 - **Event Name**: Witches and Warlocks Weekend Out - **Description**: The largest Witches and Warlocks Weekend out on Long Island Calling All Witches & Warlocks of New York! Gather your coven, pack your broom, and head to Long Island for a weekend of magic, community, and enchantment! Whether you’re coming from Manh - **Venue**: Port Jefferson, New York - **Banner**: https://cdn-az.allevents.in/events9/banners/6505afed99bc526371d85fc6a5ae20a024bc60cedad71a6e7ce77c143f2027d7-rimg-w1200-h1600-dca8c8e8-gmir?v=1790020303 - **Event Name**: Treasons Trial - **Description**: Date: Saturday, October 3, 2026 Times: 2:30 PM and 4:30 PM Location: Theatre Three, 412 Main Street, Port Jefferson, NY 11777 Admission: Completely free (first-come, first-served seating; no tickets or reservations required. About the PlayStory: Set i - **Venue**: Theatre Three - **Banner**: https://cdn-az.allevents.in/events5/banners/43f94bd8f96ca6ed139a11c82417aeee014244d64d05260e2291ee30fc0b9e58-rimg-w1200-h900-dc4878b8-gmir?v=1789703158 - **Event Name**: The NuGroove Project at “The Black Pearl” Port Jefferson - **Description**: The NuGroove Project Live at The Black Pearl Port Jefferson Village September 27 6 PM to 9 PM Join us for a beautiful evening of music on the water at The Black Pearl in Port Jefferson. This spot sits right along the harbor with stunning views, great fo - **Venue**: Black Pearl Port Jeff - **Banner**: https://cdn-az.allevents.in/events6/banners/fa8c3920aa96c4cb9824c2edc60daa9aaa5469cd184cdcbde4cf318ba9590f09-rimg-w1180-h660-dcf8f8f8-gmir?v=1787787659 ## Browse Business Events by Date - [Business Events Today in Port Jefferson](https://allevents.in/port-jefferson/business--today) - [Business Events This Weekend in Port Jefferson](https://allevents.in/port-jefferson/business--this-weekend) - [Business Events in September in Port Jefferson](https://allevents.in/port-jefferson/business--september) - [Business Events in October in Port Jefferson](https://allevents.in/port-jefferson/business--october) ## FAQs - **Q**: What are the top Business events in Port Jefferson? - **A:** North Shore Wedding Expo at Danfords Marina (Sun Nov 15 2026 at 12:30 pm at Danfords Hotel & Marina). - **Q**: What are the top free Business events in Port Jefferson? - **A:** North Shore Wedding Expo at Danfords Marina (Sun Nov 15 2026 at 12:30 pm at Danfords Hotel & Marina). - **Q**: How can I find Business events in Port Jefferson? - **A:** You can discover upcoming Business events in Port Jefferson on AllEvents.in. Browse by date, venue, or price to find events that match your interests. - **Q**: How do I buy tickets for Business events in Port Jefferson? - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets. - **Q**: What are the popular venues for Business events in Port Jefferson? - **A:** Some popular venues hosting Business events in Port Jefferson include Danfords Hotel & Marina. - **Q**: Who are the top organizers for Business events in Port Jefferson? - **A:** Popular organizers hosting Business events in Port Jefferson include American Bridal Show Company. - **Q**: What types of Business events can I find in Port Jefferson? - **A:** You can explore a variety of business sub-genres and styles including Networking, Entrepreneurship, Investment Literacy, Business, Leadership and more. - **Q**: Are there any online Business events available? - **A:** Yes, many Business events are available online. You can filter for virtual events on AllEvents.in to attend from anywhere. - **Q**: How can I get notified about new Business events in Port Jefferson? - **A:** Follow the Business category on AllEvents.in to get notified when new Business events are listed in Port Jefferson. ## Category Banner - **Banner Image**: https://cdn2.allevents.in/transup/9a/90fc14494e40ceb48da2fb14a1e002/business.png ## Business events from nearby cities - [Business events in Port Jefferson Station](https://allevents.in/port-jefferson-station/business) - [Business events in Mount Sinai](https://allevents.in/mount-sinai/business) - [Business events in Holtsville](https://allevents.in/holtsville/business)