Whether you're the outdoorsy type, looking for a family-friendly adventure, or seeking out some locally brewed adult beverages, there's plenty of fun for everyone in the Tri-Valley. Located just 35 miles east of San Francisco, the Tri-Valley features one of California's oldest wine regions, thousands of acres of outdoor recreation space, Northern California's largest luxury outlet mall, and dozens of award-winning restaurants, bursting with al fresco dining. Our local businesses, unique attractions, and 40 clean & safe certified hotels extend a warm welcome to all. The Tri-Valley just 35 miles east of San Francisco, yet worlds away.