Pacheco Creek (Contra Costa County)

Pacheco Creek is a 3.4-mile-long (5.5 km) waterway in central Contra Costa County, California, United States. It empties into Suisun Bay. It is formed by the intersection of Walnut Creek, Grayson Creek and Pine Creek.

The creek has a run of chinook salmon and steelhead trout after periods of rain in the winter and fall.