Rio Vista is a city located in the eastern end of Solano County, California, in the San Francisco Bay Area, approximately 60 miles northeast of San Francisco, on the Sacramento River in the Sacramento River Delta. The town is familiar with spectacular sights, as humpback whales sometimes find their way up the river from the Pacific. Equally stunning, The Montezuma Hills surrounding the city contain 750 wind turbines, and the annual Endive Experience. When rolling on the river, use PotGuide to help you find where to purchase cannabis.