CDPH Warns Consumers Not to Eat Sport-Harvested Bivalve Shellfish from Inner Tomales Bay
The Cal. Department of Public Health is advising consumers not to eat recreationally harvested mussels, clams, or whole scallops from inner Tomales Bay. Dangerous levels of paralytic shellfish poisoning toxins have been detected in mussels from this area. More »
Operational Changes Took Effect on May 1
The Lighthouse Visitor Center is now only open Fridays through Mondays; closed Tuesdays through Thursdays, including Thanksgiving. The Kenneth C. Patrick Visitor Center will be closed through late December, reopening weekends and holidays on December 28. More »
Visitor Center Winter Hours
Visitor Center Winter Hours took effect on Sunday, November 3, 2013. More »
Reading Room: Upper Drakes Estero Harbor Seal and Oyster Activity Data photos
Did You Know?
A 1° F increase in average temperature seen in California over the last 100 years has led to Sierra snow melting 2 to 4 weeks earlier and flowers blooming 1 to 2 weeks earlier. Temperatures are predicted to increase another 1° to 2° F in the next 25 years. More...