10 am – 4 pm End of Summer Festival Ages: AllFamily Festivals Free Holy Trinity Orthodox Church of East MeadowEast Meadow
10 am – 11 pm 79th Annual Shinnecock Powwow Festivals History & Culture Shinnecock Indian ReservationSouthampton
Noon – 4 pm Fire Island Sand Castle Competition Ages: 5 and upFamily Festivals Free Beach at Robins RestRobins Rest