Features

  • Goose

    Spring Program Schedule

    Here's our spring lineup of activities. All programs are free of charge.

    Activity Schedule for Spring 2018

  • Northern Harrier

    eBird Trail Tracker

    Discover what birds were recently seen at the refuge by using the eBird Trail Tracker

    eBird Trail Tracker

  • Picnic Shelter 218

    Refuge Gallery

    View images of Don Edwards San Francisco Bay National Wildlife Refuge

    See more

  • South Bay Salt Pond Restoration Project

    South Bay Salt Pond Restoration Project

    Get more information on the largest wetland restoration project on the west coast.

    Learn more

  • Tideline Header

    Tideline Newsletter

    Download the latest issue of the San Francisco Bay National Wildlife Refuge Complex newsletter.

    Tideline Newsletter

What's Happening

Register Your Child for Our Free Summer Day Camp!

April 27, 2018 SummerCampChild

This year's Alviso Marsh-in Day Camp is Jul 30-Aug 3 for kids entering grades 1-6. Deadline to register is June 15.

Learn more

2018 Marsh-In Campamento de Verano

April 27, 2018 2016 Summer Camp

Este Ano, Los Dias de Campamento de Alviso Marsh seran del 30 de Julio a 3 de Agosto para ninos ques estan entrando a los grados 1-6. La fecha limite para inscribirse es el 15 de Junio.

Aprende más

Volunteers Needed for Visitor Center Desk in Fremont

Visitor Center Desk Volunteer

We are seeking friendly and outgoing volunteers to welcome and orient visitors at the visitor center in Fremont. Training is required.

Learn more

Annual Fishing Clinic Set for June 9

April 27, 2018 Girl with Guitarfish

The annual Connections to Pier Fishing program is scheduled for June 9, 2018. Registration begins May 1.

Connections to Pier Fishing - Fremont
Announcements

Partial Alviso Slough Trail Closure May-Oct 2018

One segment of the Alviso Slough Trail will be intermittently CLOSED for levee improvements Monday – Friday from 7:30 am until 5:00 pm.

See map (pdf, 272 KB)

About the Complex

San Francisco Bay National Wildlife Refuge Complex

Don Edwards San Francisco Bay National Wildlife Refuge is managed as part of the San Francisco Bay National Wildlife Refuge Complex.

Read more about the complex
About the NWRS

National Wildlife Refuge System

NWRS Logo

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