In the heart of the Finger Lakes Region, Widmer's Wine Cellars had its beginnings more than 100 years ago with Swiss winemaker John Jacob Widmer combined Old World traditions and modern technology to work hand-in-hand today to produce more than 50 different wines. oPEN May-Oct/ Mon-Sat 10am-4pm, Sun 11:30am-4:30pm; Nov-Apr/ daily 1pm-4pm.