Entrance to the wine cave at Thomas George Estates in Healdsburg. (Thomas George Estates)

Sip Wine and Stay Cool in These Sonoma Wine Caves

Wine caves store wine at a steady, cool temperature as it ages to perfection. When it's hot outside, they also do a great job of keeping wine tasters comfortably chilled.

Shawn Phillips and Lise Asimont of Dot Wine in Healdsburg. (Dot Wine)

Where to Taste Grenache Wines in Sonoma County

For International Grenache Day, Sept. 19, here are five local wineries to celebrate the Grenache grape, responsible for some of the most delicious wines in the world.