A Change in the TideTake a walk around the refuge and explore the different habitats that line the San Francisco Bay. Develop a greater understanding of why these habitats are here, how they’ve changed over time, and what is being done to protect them today. There will be opportunities for wildlife viewing, as winter is the ...
Where: AlvisoCost: Free
San Bruno Mountain Ridge Hike & RestorationJoin us on the ridge of San Bruno Mountain for a joint hike and restoration planting event with amazing views of the Bay Area!Participants will help plant native host and nectar plants to provide nourishment and improve grassland habitat for the endangered Mission Blue and Callippe Silverspot butterflies.At 10am the ...
Cosmic Microwave BackgroundWe live in a golden age of cosmology, the study of how the universe started and evolved. Since 1998, scientists have developed a detailed universe model that contains two mystery ingredients: dark matter and dark energy. These two make nearly all the energy in the universe. Learn how the microwave ...
