Alviso is a neighborhood in San Jose, Santa Clara County, California, and until 1968, it was an independent city of the same name. It is at the north end of San José where it meets the southern end of the San Francisco Bay and borders the cities of Milpitas, Sunnyvale, and Santa Clara.
The Guadalupe River and Coyote Creek both end at Alviso, emptying into the Bay through Alviso Slough and Mud Slough. Alviso is the lowest point in the San Francisco Bay Area at 13 feet (4.0 m) below sea level. Throughout the 20th Century, Alviso has been victim to severe flooding most recently in 1983 and 1995.