Los Vaqueros Watershed is a protected area located in the hills near Livermore, California. It is operated by the Contra Costa Water District and serves as a major source of drinking water for the East Bay area.

Livermore is a city in Alameda County, California. With a 2020 population of 87,955, Livermore is the most populous city in the Tri-Valley. It is located on the eastern edge of California's San Francisco Bay Area.

Morgan Territory Regional Preserve is a beautiful natural preserve located in the eastern part of Contra Costa County, near Livermore, California offering hiking, horseback riding, picnicking and camping. There is a backpack campsite in the Regional Preserve. It covers an area of approximately 4,800 acres.

Deep in a valley framed by oak-covered hills, with sailboats and sailboards skimming over its waters, Del Valle is like a lakeside resort only 10 miles south of Livermore.