New Global IBAs in San Francisco Bay!
New Global IBAs in San Francisco Bay!
Audubon California staff have identified two new Important Bird Areas in San Francisco Bay based on waterbird data collected by US Geological Service and US Fish & Wildlife Service. These new IBAs will help to direct conservation work aimed at sustaining waterbird populations throughout the region and flyway.
2015 Audubon Adventure Summer Camp
2015 Audubon Adventure Summer Camp
Are you ready for some outdoor exploration, nature investigation, and lots of summer fun? Registration for summer is open!
Become a Bay Shore Studies Docent
Become a Bay Shore Studies Docent
Become a Bay Shore Studies Volunteer Docent at the Richardson Bay Audubon Center and lead exciting field trips for students in 3rd through 6th grade!  
Virtual Tour
Virtual Tour
Enjoy a virtual tour of our Sanctuary's grounds. 
Lyford House tours, 2015
Lyford House tours, 2015
Lyford House tours are ready to begin again for the summer season!  2nd Saturday of the month from May-October, from 10am to 1pm.  FREE!
Aramburu Island Enhancement Project
Aramburu Island Enhancement Project
We continue to be busy on Aramburu Island. We've made much progress on the island!

Find Audubon Near You

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Office Location

Richardson Bay Audubon Center & Sanctuary
376 Greenwood Beach Road
Tiburon, CA 94920
415-388-2524
Audubon Magazine

New SF Bay IBAs created!

Nearly 25,000 acres of open bay habitat designated as Important Bird Areas in northern and sout...
Audubon Magazine

Lyford House tours, 2015

Come visit the historic Lyford House mansion!
Audubon Magazine

About Us

About RBACS
Audubon Magazine

Exploring Our Center & Sanctuary

The Richardson Bay Audubon Center & Sanctuary provides a spectacular outdoor classroom that...
Audubon Magazine

Virtual tour of the Center

Take a virtual tour of the Center & Sanctuary!
Audubon Magazine

Meet the staff

Richardson Bay Audubon Center & Sanctuary Staff
Audubon Magazine

Director's Notes

Climate endangered birds highlighted in recent Audubon report
Audubon Magazine

Monthly Bird Walks

Join us on the 2nd Thursday of each month at 10:15am. 
Audubon Magazine

Audubon Youth Programs

Today's youth will be the environmental leaders of tomorrow if given a chance to see themselves...
Audubon Magazine

Volunteer in education and engagement programming, citizen science, advocacy, or habitat restoration.

Learn more about getting involved with Richardson Bay Audubon Center & Sanctuary.
Audubon Magazine

Volunteer workdays & Community Service

Join us for native garden workdays, restoration workdays, and community service opportunities f...
Audubon Magazine

Sanctuary Boat Closure

The Richardson Bay Audubon Center & Sanctuary waters are closed to boats from October 1 201...