About

D-Cubed Cellars is a boutique winery in Napa Valley, specializing in small-lot, handcrafted wines, particularly Zinfandel. Founded by Duane David Dappen, the winery focuses on bold, fruit-forward expressions of the grape, sourced from premier vineyards in the region.

Products
Black Sears Zinfandel
A robust Zinfandel with notes of blackberry, pepper, and spice, sourced from the Howell Mountain vineyard.
Wine
Korte Ranch Zinfandel
Rich and jammy with flavors of raspberry and plum, balanced by subtle oak.
Wine
Napa Valley Zinfandel
A classic Napa Zin with bold fruit and a smooth finish, showcasing the region's terroir.
Wine
Petite Sirah
Deep and intense with flavors of dark fruit and firm tannins, a powerful expression.
Wine
Pinot Noir
Elegant and silky with cherry and earthy undertones, sourced from select vineyards.
Wine
Awards
Gold Medal, San Francisco Chronicle Wine Competition 2021 2021
Silver Medal, Napa Valley Zinfandel Competition 2020 2020