8 am – 5 pm Bryant Park Picnic Performances: New York City Opera – Tosca Free History & Culture Bryant ParkNew York City
8 am – 5 pm Long Island Celtic Festival Ages: AllFamily Festivals History & Culture Old Westbury GardensOld Westbury
10 am – 4 pm Sag Harbor Whaling and Historical Museum Holiday History & Culture Sag Harbor Whaling & Historical MuseumSag Harbor
10:30 am – 12:30 pm Watson Adventures’ Wizard School Scavenger Hunt Ages: 9 and upArt Attractions Family Metropolitan Museum of ArtUpper East Side
10:30 am – 12:30 pm New Roots Summer Wine Club Event Classes Community Private Home – RSVP for AddressCold Spring Harbor
11 am – 4 pm Open Village Ages: AllEnvironment Family History & Culture Historic Richmond TownStaten Island
11 am – 4 pm Pirate Quest Ages: 5 – 12Art Craft & DIY Family The Whaling Museum & Education CenterCold Spring Harbor
1 – 11 pm Port Jefferson Greek Festival Ages: AllAttractions Family Festivals Greek Orthodox Church of the AssumptionPort Jefferson
4 – 11 pm The Feast of Mother Cabrini Ages: AllFamily Festivals Free Suffolk County Community College Grant CampusBrentwood
5 – 6 pm Saturday Stand Up Comedy Matinee at New York Comedy Club Art Attractions New York Comedy Club – MidtownGramercy
7:30 – 10 pm Ghost Hunting at the Rogers Mansion History & Culture Nightlife Southampton History MuseumSouthampton
Sept. 15, 2 pm Magic: the Gathering Deck Building for Teens and Tweens Brooklyn Public Library Central Branch
QNS The Shops at Skyview to host Moon Festival, celebrating Asian traditions in Flushing this Saturday