Bonterra is a well-known brand of organic wines produced in California. The winery focuses on sustainable farming practices, using organic grapes that are grown without synthetic pesticides or fertilizers. This commitment to the environment is reflected in their diverse range of wines, which include varieties like Chardonnay, Cabernet Sauvignon, and Zinfandel. Founded in 1987, Bonterra has gained recognition for its quality and eco-friendly approach. The winery is part of the Mendocino County region, which is celebrated for its rich soil and ideal climate for grape growing. Bonterra's dedication to organic viticulture has made it a popular choice among environmentally conscious wine enthusiasts.