About the NWRS
The National Wildlife Refuge System, within the U.S. Fish and Wildlife Service, manages a national network of lands and waters set aside to conserve America’s fish, wildlife, and plants.
Learn more about the NWRS
Marin Islands NWR is managed as part of the San Francisco Bay National Wildlife Refuge Complex.
Page Photo Credits Black Oystercatchers/Brad Kelly, All photos courtesy of USFWS unless otherwise noted.
Last Updated: Jan 13, 2013