The Abreu Howell Mountain vineyard is located on Las Posadas Road in Angwin.

The soils are distinctly red Aiken clay. Planted in 2002, the tightly spaced 11

acre vineyard consists of Cabernet Sauvignon, Merlot, Cabernet Franc and Petit

Verdot. In 2006, a 7 acre parcel was planted above the existing vineyard.

No wines have been released from Howell Mountain.