Don’t miss the Bellport-Brookhaven Historical Society Exchange Shop’s Annual 20% Off End of Season Sale December 8th, 9th and 10th! Everything is on sale! Come see our interesting, eclectic, and unusual items for gifts or for yourself. Annual 20% Off End of Season Sale at the BBHS Exchange Shop. Hours: Friday, December 8th: 11:00am-4:00pm Saturday, December 9th: 11:00am-4:00pm Sunday, December 10th: Noon-3:00pm The Exchange Shop will close for the season on December 10th until May.