• View of the Golden Gate Bridge, taken from the Marin Headlands, looking towards San Francisco at sunrise.

    Golden Gate

    National Recreation Area California

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  • Tunnel Closure

    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.

Edible Geology

Teachers learn about Edible Geology lesson

Teachers learn about Edible Geology lesson by trying it themselves.

Edible Geology provides students with an easy way to remember the basic characteristics of Franciscan Complex rocks, and to enable students to connect their prior knowledge of common candies with the descriptive science of geology.

  • Download the Edible Geology lesson plan in:
  • Download the Edible Geology student worksheets and answer keys.

Did You Know?

Compact flourescent bulb

Replacing an incandescent light bulb with a compact fluorescent or LED bulb saves 100 pounds of carbon and $20 a year.