The above video comes from David Sherr, who captured the frogs in Frog Hollow at Paso Nogal Road and Wildflower Lane in Pleasant Hill.
Have you been to Frog Hollow? Share your experience in the comments below and add pictures or video by clicking the "upload" button below the video.
Do you know what kind of frogs these are? Comment below. Listen to different types of frog calls on CaliforniaHerps.com.