Great South Bay Music Festival is the largest four day festival on Long Island with 60 artists. This event will also have a diverse food court, with multiple beer and wine stands. The festival also has an artisan market with diverse collections of handmade creations made by local artists. All ages are welcome and kids under the age of 10 are free and can enjoy the Kidzone. Bring your favorite lawn chair and enjoy a relaxing environment with good music. Admission: Tickets start at $40