McCay Cellars produces wines from California grapes with a focus on distinctive varietals. The winery's Lot 13 The Estate Vineyard Zinfandel, made from Zinfandel, has been rated by Wine Enthusiast and Decanter. Trés Blanc, a white blend of Marsanne, Grenache Blanc, and Roussanne, rounds out the portfolio alongside a Carignan. The lineup reflects an interest in both classic California expressions and less common grape varieties, each vinified to showcase the character of its source material.