Marin Islands National Wildlife Refuge

Facility Activities

Marin Islands National Wildlife Refuge and State Ecological Reserve consists of 326 acres of open bay waters and 13 acres of upland on two islands in San Rafael Bay (north of San Francisco Bay). Recreational fishing is allowed by boat on approximately 80 acres within two open water areas. All...

You are exiting the U.S. Fish and Wildlife Service website

You are being directed to

We do not guarantee that the websites we link to comply with Section 508 (Accessibility Requirements) of the Rehabilitation Act. Links also do not constitute endorsement, recommendation, or favoring by the U.S. Fish and Wildlife Service.

I Understand. Take me there.