Rombauer Vineyards is a Napa Valley winery that produces chardonnay, several signature zinfandels, merlot, cabernet sauvignon, port and Joy, a signature varietal released in small quantities. It welcomes visitors year-round to its indoor and outdoor tasting rooms and gardens. Guests can enjoy a tasting of a flight of four wines, or a semi-private cheese and wine tasting. Groups of six or more should call in advance.