Get a sneak peek at new things to find on the island as we celebrate 50 years of Alcatraz being open to the public as a national park site, part of the Golden Gate National Recreation Area.

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The Evolving Shorelines Project is rising to the challenges of climate change and sea level rise with a focus on...

Rising sea levels and more severe storm flooding as a result of climate disruption are impacting Marin County. These...

Golden Gate Keepers play a vital role in reimagining our parks as climate resilient centers of community and belonging. Join today and make a lasting impact on parks and people, forever.

Check out California State Parks' page for Mt. Tamalpais State Park for the latest alerts, trail conditions, and closures.

See Marin Water's visitor information for the latest alerts, trail conditions, and closures on Mt. Tam.

Golden Gate National Recreation Area is an urban park that spans three counties with many sites and beautiful trails...