Corwith House, 2368 Montauk Highway, Bridgehampton. Monday through Friday, 10 a.m.-3 p.m., 631-537-1088, bridgehamptonhistoricalsociety.org
Period rooms can be visited in a former Victorian-era boarding house. There are barns and an old jailhouse to explore as well. • “Building a History: The Preservation of the Nathaniel Rogers House” is on view.