Chimney Gulch

{{Short description|Valley and arroyo in Santa Clara, California, US}}

{{Use American English|date=February 2025}}

Chimney Gulch is a valley and arroyo in the Diablo Range, in Santa Clara, California. Its mouth is at an elevation of {{convert|932|ft|m|abbr=off|sp=us}} at its confluence with an unnamed creek tributary to East Fork Pacheco Creek that runs westward down below Hagerman Peak to join the East Fork about an eighth of a mile below its confluence with Chimney Gulch. The head of Chimney Gulch and the source of the stream, is a pond south of the Fifield Ranch on the northeast slope of Hagerman Peak at {{coord|37|06|52|N|121|13|55|W|display=inline}}.{{GNIS|221001|Chimney Gulch}}