The town of Islip will be holding their annual Great South Bay Seafest on Saturday, September 22nd, located at Bay Shore Marina. The festival has something for the entire family including live music & entertainment, food court with a wide selection of delicious fare, handcrafted items & gifts, free fishing clinic, children’s games and activities along with pony rides & petting zoo, flyboarding exhibition, fire boat displays, Long Island Aquarium shark truck, and much more.

NY Carnivals does not operate, nor is affiliated with any event listed on this website. Hours, prices, and dates are subject to change without notice.