Bitterwater Valley is a valley in San Benito County, California.
Its mouth is located at an elevation of 971 feet (296 meters) near the confluence of Bitterwater Creek[1] with Lewis Creek[2] a tributary to San Lorenzo Creek,[3] a tributary of the Salinas River.
Its head is at 1,630 feet (500 meters), at 36°23′07″N 120°58′31″W / 36.38528°N 120.97528°W / 36.38528; -120.97528.
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