Cantua Creek (Fresno Slough)
 Cantua Creek formerly Arroyo de Cantúa named for José de Guadalupe Cantúa a prominent Californio Ranchero. Formerly a tributary of the Fresno Slough only in the years of heaviest winter rains it has its source on the northern slope of Santa Rita Peak in the Diablo Range 5.9 miles southeast of Idria California within San Benito County. It flows north then east into Fresno County emerging from its canyon that divides the Big Blue Hills from the Ciervo Hills.