Family-owned winery on 18-acre property in Soquel purchased in 1953 by Angelo and Nicolina Petrocchi, Italian immigrants. Angelo began making wine from estate grapes in 1962. Some original vines still produce today.

After Angelo's death in 1970, property divided among three children (Emilo, Charlie, Emma). In 2018, Dan Petrocchi (great-grandson of Angelo and Nicolina) planted vineyard spanning all 3 family parcels.

Name "3P" comes from hot iron brand used to mark livestock for the original 3 Petrocchi brothers: Angelo, Charlie, and Emilo.

Tasting room located in San Carlos.

Specializes in Pinot Noir and Chardonnay from estate vineyard in Soquel (Santa Cruz Mountains area).