Free things to do this weekend in and around Long Island
Long Island's Top Picks for FREE family-friendly fun Friday, September 18, 2026 to Sunday, September 20, 2026.
(Scroll down for full, detailed list of free weekend activities.)
• FREE fall and holiday mini photo sessions with Shoott! - Long Island - Shoott - Broadway, New York, NY, USA, Friday, September 18, 2026 to Sunday, September 20, 2026, see link for times
• Seaside Crafts - The Whaling Museum & Education Center of Cold Spring Harbor - 301 Main Street, Cold Spring Harbor, NY 11724, United States, Friday, September 18, 2026 to Sunday, September 20, 2026, 11:00 am - 4:00 pm
• Parent Resource Fair / Feria de Recursos Para Padres - St. Joseph the Worker RC Church - 510 Narragansett Ave., Bellport, NY 11772, Saturday, September 19, 2026, 9:00 am - 12:00 pm
• Sunflower Festival at Harbes Farms Jamesport - Harbes Family Farm - Mattituck - 715 Sound Ave, Mattituck, NY 11952, United States, Saturday, September 19, 2026 to Sunday, September 20, 2026, 12:00 am - 6:00 pm
• Revolutionary Revel at Raynum Hall Museum - Raynum Hall Museum - 20 West Main Street, Oyster Bay, NY 11771, United States, Sunday, September 20, 2026, 11:00 am - 2:00 pm
• Long Island History Hunt - Long Island, New York, USA, Friday, September 18, 2026 to Sunday, September 20, 2026, 12:00 am