What and where is Tri-Valley?
Three valleys and four cities make up the Tri-Valley region, which away from urban areas is characterized by rolling hills studded with gnarly oaks and sprawling vineyards. It’s less than an hour from San Francisco or Sacramento, straddling the line between Alameda and Contra Costa counties on the “sunny side” of the bay. Dog-friendly hotels, restaurants, wineries and craft breweries abound as you explore the three valleys—Livermore, Amador and San Ramon—from which the region takes its name. Read more.