Wölffer Estate’s Friday and Saturday sunset soirées return, while its Garden and Hilltop event spaces have been refreshed with Brown Jordan outdoor furnishings. Gather at the Beach Club and the Firepit during Gurney’s Sounds of the Sea series on Fridays, Saturdays and Sundays. Enjoy food and refreshments as rotating music acts perform through August 28. 139 Sagg Road, Sagaponack, N.Y., 11962. 290 Old Montauk Highway, Montauk, N.Y., 11954.