Its source drains the slopes of the Diablo Range within the Central Valley of California, United States.

The Creek has its source in Stanislaus County in a canyon a half mile east of Bone Spring Hill, 2509 feet high, near Eagle Spring, about 12 1/2 miles from its mouth just east of where it emerges from the foothills in Merced County, shortly ending where it meets the Delta Mendota Canal.

El Arroyo de Romero was a watering place on El Camino Viejo in the San Joaquin Valley between Arroyo de Quinto and Arroyo de San Luis Gonzaga.

You can help Wikipedia by expanding it.This Merced County, California-related article is a stub.

You can help Wikipedia by expanding it.This article related to a river in California is a stub.