Viansa Winery is a Tuscan-inspired winery estate set on a hilltop overlooking the rolling hills of Sonoma Valley. The venue offers both indoor and outdoor event spaces accommodating up to 300 guests, with vineyard views, vine-covered archways, and elegant reception areas. A full-service wedding planner is required, and the winery provides VIP wine tasting and a bridal suite and groom's lounge.