Thorn Hill Vineyards Lake County CA Wine Tasting Room, has the best wines around. From red wine, to white wine, sparkling wine and desert wine, our wine selections are sure to be an amazing sensations on your tongue. Located north of the Napa Valley, on Highway 29 near Mt. Konocti, Thorn Hill’s tasting room is a Mediterranean-inspired haven of fountains, travertine patios, stained glass windows, stone fireplaces, ponds and gardens. Thorn Hill’s Lake County tasting room offers wine tasting daily, gourmet food and wine pairings, and wine tasting events. Guests may relax and soak up the beautiful Lake County surroundings as they enjoy tasting Thorn Hill’s world class wines. We also host wedding parties, corporate events, and private parties.