San Francisco Wine School Blog

Check out articles about San Francisco Wine School and read our latest press releases

Best Winery Tours and Tasting in California!

Best Winery Tours and Tasting in California!

What are the best winery tours in California? Check out what Master Sommelier David Glancy from San Francisco Wine School says are his top 15!

11 New, Nested AVAs in Paso Robles Present Opportunities for Distinction

11 New, Nested AVAs in Paso Robles Present Opportunities for Distinction

Paso Robles was long the largest undivided AVA in California. That changed on October 9, 2014 when the TTB approved a proposal to create 11 nested AVAs.

The History & Future of Wine in Livermore Valley

The History & Future of Wine in Livermore Valley

Livermore Valley was once one of California’s prime sources of grapes. In 1882, Charles Wetmore planted cuttings of Sauvignon Blanc and Semillon from Chateau d’Yquem in his Cresta Blanca Vineyard.

Manton Valley Approved as Tehama County’s 1st AVA

Manton Valley Approved as Tehama County’s 1st AVA

Leland Stanford planted vineyards at Vina in Tehama County in the mid 1800’s, but it wasn’t until August 1, 2014 that the area was recognized as an official American viticultural area. The new AVA,...

Moon Mountain AVA

Moon Mountain AVA

Moon Mountain adds to the list of Sonoma’s AVAs, now making it 16. Born October 1, 2013, it may be a mere infant in terms of recognition but plenty of winemakers and viticulturists have long known ...

Foss Valley: Napa’s Valley Above the Fog

Foss Valley: Napa’s Valley Above the Fog The name Napa Valley AVA is somewhat misleading. Napa Valley is certainly dominant within the AVA but is far from the only valley. Some others are obvious ...

The Impact of Bottle Size on Wine Aging

The Impact of Bottle Size on Wine Aging Conventional wisdom says magnums of wine develop more slowly than 750ml bottles. The smaller the bottle, the more rapid aging is assumed to occur. We rarely ...