Address:

139 Sagg Rd, Sagaponack, NY 11962, USA

Hours:

Tasting room Mon-Thu 12-8pm, Fri-Sat 11am-8pm, Sun 11am-6pm.

Source: Wölffer Estate's Tasting Room location page — Mon–Thu 12:00pm–8:00pm, Fri–Sat 11:00am–8:00pm, Sun 11:00am–6:00pm, open year-round, 139 Sagg Road, Sagaponack NY 11962 (distinct from the Wine Stand page at 3312 Montauk Hwy)