The Tri-Valley region, east of the San Francisco Bay Area, is a dog-friendly destination that surprises travelers with its wide-open spaces and historic town centers. The region takes its name from Amador, Livermore and San Ramon valleys that embrace the communities of Danville, Dublin, Livermore and Pleasanton, each of which has something special to offer DogTrekkers. In the Tri-Valley region, the dog-friendly amenities are many and the scenery flawless, making for a truly unique dog-friendly travel experience. Tri it!