Roy's Dam is in Lagunitas Creek, CA and suffered from a non-functioning fish ladder. Fish were attracted to the current and did not attempt to get up the ladder. Thus, the ladder impaired their spawning migration. This image shows the dam and ladder before restoration.

Image ID: r0004901, NOAA's Restoration Center Collection
Location: Roy's Dam, Marin County, California
Photo Date: December 12, 1996
Credit: NOAA Fisheries, SW Region, John Mann

• High Resolution Photo Available