The Barry/Baker tunnel on Bunker Road will be closed for maintenance during the weeks of 6/2 and 6/9. The tunnel will be open on the weekends. Please use Conzelman Road instead. More »
Muir Beach Overlook closure
The Muir Beach Overlook will be closed for Accessibility improvements and trail upgrades from June 2 through July 21. Alternate viewpoints are available along Highway 1 between there and Stinson Beach.
Centuries of Defense - Spanish (1776-1821) and Mexican Era(1822-1846)
Spain controlled the western coast of the North American continent in 1776 as the thirteen colonies declared independence from Great Britain. The mouth of the San Francisco Bay presented an entry to a new and rich world, ripe for the taking as various nations vied for control of the region.
Golden Gate NRA, Park Archives, PAM Negative Collection, GOGA 35256.0645
Image courtesy of the Bancroft library.
Original panel for "Spanish (1776-1821) and Mexican Era (1822-1846)" (PDF, 39.5 MB)
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.