Tour and tasting for 4 people and a 10% discount on wine purchased that day. Langrty Estate and Vineyards is located in Northern California's picturesque Lake County wine region is located just 90 miles north of San Francisco. Traditionally recognized for producing Sauvignon Blanc, Lake County wine producers are also crafting distinguished Petite Sirahs, Cabernets, Zinfandels and Chardonnays.