Twilight Marsh Walk

Containing almost 30,000 acres of estuarine habitat, uplands, open water, mudflats, salt ponds, and salt marshes, including much of southern San Francisco Bay, Don Edwards San Francisco Bay National Wildlife Refuge provides habitat for many wildlife.  Its purpose is to protect wildlife habitat for endangered species and migratory birds, and to offer opportunities for nature study. The Visitor Center and Nature Store in Fremont, is open on Saturdays from 10 AM to 2 PM.Don Edwards San Francisco Bay National Wildlife Refugeis part of the San Francisco Bay National Wildlife Refuge Complex and is administered by the US Fish & Wildlife Service. TheSan Francisco Bay Wildlife Societyis a not-for-profit 501(c)(3) Friends group supporting the education, interpretation, and research activities of San Francisco Bay National Wildlife Refuges.

Don Edwards SF Bay National Wildlife Refuge

Take a relaxing walk in an area that often has striking sunsets while learning about the Don Edwards SF Bay Refuge.

Don Edwards San Francisco Bay National Wildlife Refuge

Fremont Programs

Programs at the Fremont unit of the Don Edwards SF Bay National Wildlife Refuge.

Experience the salt marsh at twilight on an easy stroll along refuge trails (about .6 miles). At the setting of the sun we will observe the beginning of nature’s night shift. Come discover the sights, sounds, and smells of the refuge as night descends. Not suitable for young children. Tickets are limited. If you are not able to attend please cancel through this website. You can also call 510-377-5659 for help if you cannot cancel and someone on the waitlist will be notified. This program is led by Mary and Gene Bobik.  Photo: Gene Bobik