December 1, 2022, 5:00 pm to 9:00 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 1, 2022, 8:00 pm Quarter Horse to perform at the Suffolk Theater The Suffolk Riverhead The band Quarter Horse will perform at the Suffolk Theater with special guest Tony Tripi and the All Star Mother Truckers on Thursday, Dec. 1 at 8 p.m.