Wine drinkers in the metro area get one evening to compare two of California's signature regions side by side: Bottles Guaynabo, at 5B Tabonuco St. in Guaynabo, ^[1] hosts a five-course dinner pairing Napa Valley and Sonoma wines on Thursday, November 19, 2026. ^[2][3] Service starts at 6:30 p.m., ^[4] with a menu built by chef Trent Eichler around the pairings. ^[5] The dinner is a collaboration with Plaza Cellars, ^[6] and wine specialist Jorge Wolf will present wines from four California wineries: Beaulieu Vineyard, Ramey, Jordan and O'Shaughnessy Estate Winery. ^[7][8] The centerpiece is a comparative Cabernet Sauvignon tasting -- two different Cabs poured against the same course -- so guests can taste how the two regions diverge in the glass. ^[9] The comparison has material to work with: Napa Valley is known internationally for its Cabernet Sauvignon, ^[10] while Sonoma's varied microclimates support a broad range of grape varieties. ^[11] Seats are $150 per person plus IVU and tip, ^[12][13] prepaid and limited. ^[14][15] Reservations run through OpenTable. ^[16]