December 22, 2022, 5:00 pm to 10:00 pm Event Series Riverhead Holiday Light Show Riverhead Holiday Light Show Splish Splash Water Park 2549 Splish Splash Dr, Calverton Enjoy the annual Riverhead Holiday Light Show at Splish Splash Waterpark from Nov. 18 to Dec. 31 on Thursdays through Sundays.
December 22, 2022, 6:00 pm to 8:00 pm Event Series Trivia Thursdays at Greenport Harbor Brewing Co. Trivia Thursdays at Greenport Harbor Brewing Co. Greenport Harbor Brewing Co. 42155 Main Road, Peconic Enjoy a trivia night at Greenport Harbor Brewing Co. on Thursdays throughout December from 6 to 8 p.m.