This event is in the "Adults" group Exploring Long Island's Underwater World (219) 7:00pm–8:30pm Adults Registration Required This event is in the "Adults" group Aug 11 2025 Mon Exploring Long Island's Underwater World (219) 7:00pm–8:30pm Adults Library Branch: East Islip Public Library Room: North Meeting Room Age Group: Adults Program Type: General Interest Registration Required Event Details: Join the “Fish Guy” for an underwater journey through Long Island’s vibrant marine life. Discover stunning photographs and videos showcasing local fish, crustaceans, mollusks, and a variety of fascinating invertebrates.